pngnq download | SourceForge.net

<!doctype html>  <html class="no-js" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no" /> <script src="//a.fsdn.com/con/js/min/sf.sandiego-cmp-top.js?1732305089"></script> <script type = "text/javascript"> bizx.cmp.ifConsent({ purposes: 'all', vendors: 'blockthrough'}, function () { var bt = 'https://btloader.com/tag?o=5098683085881344&upapi=true'; bizx.cmp.embedScript(bt, true); window.addEventListener('AcceptableAdsInit', function (e) { if(e.detail) { console.log('acceptable ads on'); SF.Ads.acceptable_ads_active = true; } else { console.log('acceptable ads off'); SF.Ads.acceptable_ads_active = false; } }); }); </script> <script> bizx.cmp.ifConsent({ purposes: 'ads', vendors: 'adshield'}, function () { var s = document.createElement('script'); s.async = true; s.id = "vnpQPlLH"; s.setAttribute('data-sdk', 'l/1.1.1'); s.setAttribute('data-cfasync', 'false'); s.src = "https://html-load.com/loader.min.js"; s.charset = "UTF-8"; s.data="irrron6o4fhugojo4o2o4hch8hto8jhe2h4h8oso7o4ojfogh8h4oj5h4h4fo7o4hefogovh4oso7o4fh4oifuhyojojo7o4he52h4ocoso7o4huhk3sfo2hkh8huo8jo7o4qhcuh8hto8jqo4kh9";s.setAttribute('onload', "!async function(){let e='html-load.com';const t=window,r=e=>new Promise((t=>setTimeout(t,e))),o=r=>{const o=navigator.language.toLowerCase().startsWith('ko')?decodeURIComponent(escape(atob('7J6Y66q765CcIOyVoOuTnOu4lOuhnSDtlYTthLDroZwg7Ju57Y6Y7J207KeAIOuhnOuUqeyXkCDsi6TtjKjtlZjsmIDsirXri4jri6QuIOyVoOuTnOu4lOuhneydhCDruYTtmZzshLHtmZTtlZwg7ZuEIOybueyCrOydtO2KuOulvCDsnbTsmqntlbTso7zshLjsmpQuICjsnpDshLjtlZwg64K07Jqp7J2AICftmZXsnbgnIOuyhO2KvOydhCDriIzrn6wg7ZmV7J247ZW07KO87IS47JqUKQ'))):atob('VGhpcyBwYWdlIGNvdWxkIG5vdCBiZSBsb2FkZWQgcHJvcGVybHkgZHVlIHRvIGluY29ycmVjdCAvIGJhZCBmaWx0ZXJpbmcgcnVsZShzKSBvZiBhZGJsb2NrZXJzIGluIHVzZS4gUGxlYXNlIGRpc2FibGUgYWxsIGFkYmxvY2tlcnMgdG8gY29udGludWUgdXNpbmcgdGhlIHdlYnNpdGUuIChjbGljayBPSyBpZiB5b3UnZCBsaWtlIHRvIGxlYXJuIG1vcmUp');if(confirm(o)){const o=new t.URL('https://report.error-report.com/modal');o.searchParams.set('url',btoa(location.href)),o.searchParams.set('error',btoa(r.toString())),o.searchParams.set('domain',e),location.href=o.href}else location.reload()};try{const s=()=>new Promise((e=>{let t=Math.random().toString(),r=Math.random().toString();window.addEventListener('message',(e=>e.data===t&&window.postMessage(r,'*'))),window.addEventListener('message',(t=>t.data===r&&e())),window.postMessage(t,'*')}));async function a(){try{let e=!1,t=Math.random().toString();if(window.addEventListener('message',(r=>{r.data===t+'_as_res'&&(e=!0)})),window.postMessage(t+'_as_req','*'),await s(),await r(500),e)return!0}catch(e){console.error(e)}return!1}const n=[100,500,1e3];for(let i=0;i<=n.length&&!await a();i++){if(i===n.length-1)throw atob('RmFpbGVkIHRvIGxvYWQgd2Vic2l0ZSBwcm9wZXJseSBzaW5jZSA')+e+atob('IGlzIHRhaW50ZWQuIFBsZWFzZSBhbGxvdyA')+e;await r(n[i])}}catch(l){console.error(l);try{setInterval((()=>document.querySelectorAll('link,style').forEach((e=>e.remove()))),100),alert(l);const c=await(await fetch('https://error-report.com/report?type=loader_light&url='+btoa(location.href)+'&error='+btoa(l),{method:'POST'})).text();let d=document.createElement('iframe');const m=new t.URL('https://report.error-report.com/modal');m.searchParams.set('url',btoa(location.href)),m.searchParams.set('eventId',c),m.searchParams.set('error',btoa(l)),m.searchParams.set('domain',e),d.src=m.href,d.setAttribute('style','width: 100vw; height: 100vh; z-index: 2147483647; position: fixed; left: 0; top: 0;');const h=e=>{'close-error-report'===e.data&&(d.remove(),window.removeEventListener('message',h))};window.addEventListener('message',h),document.body.appendChild(d);const u=()=>'none'!==t.getComputedStyle(d).display,w=setInterval((()=>{document.contains(d)||clearInterval(w),u()||(o(l),clearInterval(w))}),1e3)}catch(g){o(g)}}}();"); s.setAttribute('onerror', "(function(){let e=document.getElementById('vnpQPlLH'),t=document.createElement('script');for(let r=0;r<e.attributes.length;r++)t.setAttribute(e.attributes[r].name,e.attributes[r].value);let s=new window.URL(e.src),a=['html-load.com','fb.html-load.com','content-loader.com','fb.content-loader.com'];if(void 0===window.as_retry&&(window.as_retry=0),window.as_retry>=a.length){setInterval(()=>document.querySelectorAll('link,style').forEach((e)=>e.remove()),100);let o=atob('RmFpbGVkIHRvIGxvYWQgd2Vic2l0ZSBwcm9wZXJseSBzaW5jZSA')+a[0]+atob('IGlzIGJsb2NrZWQuIFBsZWFzZSBhbGxvdyA')+a[0];throw alert(o),fetch('https://error-report.com/report?type=loader_light&url='+btoa(location.href)+'&error='+btoa(o),{method:'POST'}).then(e=>e.text()).then(e=>{let r=document.createElement('iframe');r.src='https://report.error-report.com/modal?url='+btoa(location.href)+'&eventId='+e+'&error='+btoa(o)+'&domain='+a[0],r.setAttribute('style','width: 100vw; height: 100vh; z-index: 2147483647; position: fixed; left: 0; top: 0;'),document.body.appendChild(r);let f=e=>{'close-error-report'===e.data&&(r.remove(),window.removeEventListener('message',f))};window.addEventListener('message',f)}).catch(o=>{let l=navigator.language.toLowerCase().startsWith('ko')?decodeURIComponent(escape(atob('7J6Y66q765CcIOyVoOuTnOu4lOuhnSDtlYTthLDroZwg7Ju57Y6Y7J207KeAIOuhnOuUqeyXkCDsi6TtjKjtlZjsmIDsirXri4jri6QuIOyVoOuTnOu4lOuhneydhCDruYTtmZzshLHtmZTtlZwg7ZuEIOybueyCrOydtO2KuOulvCDsnbTsmqntlbTso7zshLjsmpQuICjsnpDshLjtlZwg64K07Jqp7J2AICftmZXsnbgnIOuyhO2KvOydhCDriIzrn6wg7ZmV7J247ZW07KO87IS47JqUKQ'))):atob('VGhpcyBwYWdlIGNvdWxkIG5vdCBiZSBsb2FkZWQgcHJvcGVybHkgZHVlIHRvIGluY29ycmVjdCAvIGJhZCBmaWx0ZXJpbmcgcnVsZShzKSBvZiBhZGJsb2NrZXJzIGluIHVzZS4gUGxlYXNlIGRpc2FibGUgYWxsIGFkYmxvY2tlcnMgdG8gY29udGludWUgdXNpbmcgdGhlIHdlYnNpdGUuIChjbGljayBPSyBpZiB5b3UnZCBsaWtlIHRvIGxlYXJuIG1vcmUp');confirm(l)?location.href='https://report.error-report.com/modal?url='+btoa(location.href)+'&eventId=&error='+btoa(o.toString())+'&domain='+a[0]:location.reload()}),Error(o)}s.host=a[window.as_retry++],t.setAttribute('src',s.href),e.setAttribute('id', e.getAttribute('id')+'_'),e.parentNode.insertBefore(t,e),e.remove();})()"); document.head.appendChild(s); }); </script> <script> /*global unescape, window, SF*/ // Setup our namespace if (!window.SF) { window.SF = {}; } if (!window.net) { window.net = {}; } if (!window.net.sf) { window.net.sf = {}; } SF.Ads = {}; SF.cdn = '//a.fsdn.com/con'; SF.deploy_time = '1732305089'; SF.sandiego = true; SF.sandiego_chrome = true; SF.variant = 'sf'; SF.fpid = '1a6b546d-75b3-4373-bd51-232540a1d73b'; SF.billboard_route = '/software/product/$slug/'; SF.Breakpoints = { small: 0, medium: 640, leaderboard: 743, billboard: 985, large: 1053, xlarge: 1295, xxlarge: 1366 }; SF.initial_breakpoints_visible = {}; for (var bp in SF.Breakpoints) { if (!SF.Breakpoints.hasOwnProperty(bp)) { continue; } SF.initial_breakpoints_visible[bp] = !window.matchMedia || window.matchMedia('(min-width: ' + SF.Breakpoints[bp] + 'px)').matches; } SF.Ads.viewportWidth = Math.max(document.documentElement.clientWidth, window.innerWidth || 0); SF.Ads.viewportHeight = Math.max(document.documentElement.clientHeight, window.innerHeight || 0); </script> <link rel="stylesheet" href="//a.fsdn.com/con/css/lato.css?1732305089"> <link rel="stylesheet" href="//a.fsdn.com/con/css/sandiego.css?1732305089"> <link rel="stylesheet" href="//a.fsdn.com/con/css/disallow.css?1732305089"> <meta name="description" content="Download pngnq for free. Quantizes a 32-bit RGBA PNG image to an 8 bit RGBA palette PNG using the neuquant algorithm. "/> <meta name="keywords" content="pngnq, download pngnq free, Image Converters"/> <meta property="og:title" content="pngnq"/> <meta property="og:type" content="product"/> <meta property="og:url" content="https://sourceforge.net/projects/pngnq/"/> <meta property="og:site_name" content="SourceForge"/> <meta property="og:description" content="Download pngnq for free. Quantizes a 32-bit RGBA PNG image to an 8 bit RGBA palette PNG using the neuquant algorithm. "/> <title>pngnq download | SourceForge.net</title> <link rel="icon" sizes="180x180" href="//a.fsdn.com/con/img/sandiego/logo-180x180.png" type="image/png"> <link rel="icon" sizes="any" href="//a.fsdn.com/con/img/sandiego/svg/originals/sf-icon-orange-no_sf.svg" type="image/svg+xml"> <link rel="apple-touch-icon" sizes="180x180" href="//a.fsdn.com/con/img/sandiego/logo-180x180.png"> <link rel="mask-icon" href="//a.fsdn.com/con/img/sandiego/svg/originals/sf-icon-orange-no_sf.svg" color="#FF6600"> <script> /*global unescape, window, console, jQuery, $, net, SF, DD_belatedPNG, bizx */ if (!window.SF) { window.SF = {}; }SF.EU_country_codes = ["NC","YT","PT","CH","FI","GG","WF","SK","BM","RE","EE","LI","GF","BG","MQ","RO","FR","TF","IT","HU","PF","BE","NL","AI","MT","TC","SE","BL","CY","MF","VG","KY","FK","NO","JE","GI","GP","DE","GR","CZ","AW","SI","MS","DK","AX","LU","PM","PN","LT","HR","SH","IE","SX","ES","AT","GB","CW","GL","PL","LV","IO","GS","IS","ME"]; SF.unknown_country_codes = ["","A1","A2","O1"]; </script> <script src="//a.fsdn.com/con/js/min/sf.sandiego-head.js?1732305089"></script> <style>.Ne1bd7aadc9b4573c65c10438910cc92e1a03e173 { display: none !important; }</style> <link rel="alternate" type="application/rss+xml" title="pngnq…Recent Activity" href="/p/pngnq/activity/feed"/> <link rel="alternate" type="application/rss+xml" title="pngnq…File Releases" href="/projects/pngnq/rss?path=/"/> <link rel="canonical" href="https://sourceforge.net/projects/pngnq/"> <script>SF.adblock = true;</script> <script src="//a.fsdn.com/con/js/adpopup.js?1732305089"></script> <script> bizx.cmp.ifConsent({ purposes: 'all', vendors: 'google-ads'}, function () { bizx.cmp.embedScript('https://securepubads.g.doubleclick.net/tag/js/gpt.js'); }); </script><script> /*global Foundation */ var googletag = window.googletag || {}; googletag.cmd = googletag.cmd || []; SF.Ads.usePrebid = false; var gptadslots=[]; var gptadHandlers={}; var gptadRenderers=[]; SF.Ads.slotsById = {}; SF.Ads.idsByPath = {}; googletag.cmd.push(function() { var leaderboard = googletag.sizeMapping() .addSize([970, 901], [[728,90]]) .addSize([728, 200], [[728,90]]) .build(); var leaderboardInContent = googletag.sizeMapping() .addSize([1280, 200], [[728,90]]) .addSize([728, 200], [[728,90]]) .build(); googletag.pubads() .setForceSafeFrame(true) .setTargeting('usingSafeFrame','1') .setSafeFrameConfig({ allowOverlayExpansion: true, allowPushExpansion: true, sandbox: true }); var thisSlot; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_GEL_A',"fluid",'div-gpt-ad-1715706427041-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"fluid") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1715706427041-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_GEL_A'] = 'div-gpt-ad-1715706427041-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_GEL_B',"fluid",'div-gpt-ad-1715706481535-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"fluid") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1715706481535-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_GEL_B'] = 'div-gpt-ad-1715706481535-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_GEL_C',"fluid",'div-gpt-ad-1715706533700-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"fluid") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1715706533700-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_GEL_C'] = 'div-gpt-ad-1715706533700-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_728x90_A', [728, 90],'div-gpt-ad-1394209358853-0') .defineSizeMapping( leaderboard ) .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1394209358853-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_728x90_A'] = 'div-gpt-ad-1394209358853-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_Mobile_320x50_A',[320,50],'div-gpt-ad-1512154506943-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"320x50") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1512154506943-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_Mobile_320x50_A'] = 'div-gpt-ad-1512154506943-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_300x250_A',[[300,250],[300,600]],'div-gpt-ad-1394209358855-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"300x250,300x600") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1394209358855-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_300x250_A'] = 'div-gpt-ad-1394209358855-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_300x250_B',[300,250],'div-gpt-ad-1394209358856-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"300x250") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1394209358856-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_300x250_B'] = 'div-gpt-ad-1394209358856-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_300x250_C',[300,250],'div-gpt-ad-1394209358857-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"300x250") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1394209358857-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_300x250_C'] = 'div-gpt-ad-1394209358857-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_728x90_B', [728, 90],'div-gpt-ad-1392148208790-0') .defineSizeMapping( leaderboardInContent ) .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1392148208790-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_728x90_B'] = 'div-gpt-ad-1392148208790-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_Mobile_Multi_B',[[300,50],[300,250],[320,50],[320,100]],'div-gpt-ad-1512154653435-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"300x50,300x250,320x50,320x100") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1512154653435-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_Mobile_Multi_B'] = 'div-gpt-ad-1512154653435-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_ProjectSum_728x90_C', [728, 90],'div-gpt-ad-1491500833666-0') .defineSizeMapping( leaderboardInContent ) .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1491500833666-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_ProjectSum_728x90_C'] = 'div-gpt-ad-1491500833666-0'; thisSlot = googletag.defineSlot('/41014381/Sourceforge/SF_Mobile_Multi_C',[[300,50],[300,250],[320,50],[320,100]],'div-gpt-ad-1512154755912-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"300x50,300x250,320x50,320x100") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1512154755912-0'] = thisSlot; SF.Ads.idsByPath['/41014381/Sourceforge/SF_Mobile_Multi_C'] = 'div-gpt-ad-1512154755912-0'; thisSlot = googletag.defineSlot('/7346874/SF-300x250',[300,250],'div-gpt-ad-1392148208795-0') .addService(googletag.pubads()) .setTargeting('oss_tpc',["Graphics","Image Converters","Multimedia"]) .setTargeting('shortname',"pngnq") .setTargeting('dc_ref',"https://sourceforge.net/projects/pngnq/") .setTargeting('sz',"300x250") .setTargeting('page_type',"pg_project"); gptadslots.push(thisSlot); SF.Ads.slotsById['div-gpt-ad-1392148208795-0'] = thisSlot; SF.Ads.idsByPath['/7346874/SF-300x250'] = 'div-gpt-ad-1392148208795-0'; googletag.pubads().enableAsyncRendering(); googletag.pubads().collapseEmptyDivs(); googletag.pubads().enableLazyLoad({fetchMarginPercent: 0,renderMarginPercent: 0,});googletag.pubads().addEventListener('slotOnload', function(event) { SF.Ads.Helpers.getSizeAndSetClass.call(this, event); }); googletag.pubads().addEventListener('slotRenderEnded', function(event) { var unitName = event.slot.getAdUnitPath(); if ( unitName in gptadHandlers ) { for (var i = 0; i < gptadHandlers[unitName].length; i++) { try { SF.Ads.RenderHandlers[gptadHandlers[unitName][i]].call(this, event); } catch (e) { } } } if (event.slot.getResponseInformation()) { SF.Ads.RenderHandlers.decorateSizeDelivered.call(this, event); } else {SF.Ads.RenderHandlers.gotBlank.call(this, event); } if(SF.Ads.scrollFixable) { SF.Ads.scrollFixable.scrollRelocate(); } }); googletag.pubads().addEventListener('slotVisibilityChanged', SF.Ads.visibilityChangedTracker); SF.Ads.setupAdRefresh(); googletag.pubads().addEventListener('impressionViewable', SF.Ads.RenderHandlers.viewabilityInstrumentation); googletag.pubads().addEventListener('slotRenderEnded', SF.Ads.listenerForBlockThis); googletag.enableServices(); if ($.isEmptyObject(SF.Ads.slotsById)) { $('body').addClass("no-ads"); } }); </script> <script> function initPiwik(){ var _paq = window._paq = window._paq || []; _paq.push(['trackPageView', document.title, { dimension1: 'pngnq', dimension2: 'pg_project', dimension3: SF.devicePixelRatio, }]); _paq.push(['enableLinkTracking']); (function() { var u="//analytics.slashdotmedia.com/"; _paq.push(['setTrackerUrl', u+'sf.php']); _paq.push(['setSiteId', 39]); // only execute if 'measurement' has been granted bizx.cmp.ifConsent({ purposes: ['measurement'], vendors: 'sdm'}, function() { var interval = 6 * 60 * 60 * 1000; // 6 hrs, expressed in ms var vid_date = new Date(localStorage.getItem('vid_date')); if (new Date() - vid_date >= interval) { var data = {firstparty_id: "1a6b546d-75b3-4373-bd51-232540a1d73b", do_not_sell: false, is_commercial_page: "False" }; bizx.cmp.ifConsent({ purposes: ['ads'], vendors: 'sdm'}, function() {}, function(){ // no consent (opt-out) data.do_not_sell = true; }, function(){ //finally call api endpoint // push promise to pwik and set it run if pwik is allowed to run based on it's own ifConsent check _paq.push([ function() { data.matomo_id = this.getVisitorId(); data.domain = "sourceforge.net"; $.ajax({ method: 'PUT', url: '/p/sfapi/push_vid', data: JSON.stringify(data) }) .done(function(response){ if(response.result) { localStorage.setItem('vid_date', new Date()); } }) .fail(function(){ // Do nothing on failure }); }]); } ); } }); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'sf.js'; s.parentNode.insertBefore(g,s); })(); } bizx.cmp.ifConsent({ purposes: ['storage', 'measurement'], vendors: 'sdm' }, initPiwik); </script> <script type="application/ld+json"> { "@context": "http://schema.org", "@type": "WebSite", "name": "SourceForge", "url": "https://sourceforge.net/" } </script> </head> <body id="pg_project" class=" anonymous has-ads sandiego v-sf"> <div id="busy-spinner"></div> <div id="messages"> </div> <div class="off-canvas position-right" id="offCanvas" data-off-canvas>  <ul class="header-nav-menulist"> <li class="highlight search"> <form method="get" action="/directory/" class="m-search-form"> <input type="text" placeholder="Search for software or solutions" autocomplete="off" name="q" > <label> <input type="submit" class="bt" value=""> <svg data-name="search" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1216 832q0-185-131.5-316.5t-316.5-131.5-316.5 131.5-131.5 316.5 131.5 316.5 316.5 131.5 316.5-131.5 131.5-316.5zm512 832q0 52-38 90t-90 38q-54 0-90-38l-343-342q-179 124-399 124-143 0-273.5-55.5t-225-150-150-225-55.5-273.5 55.5-273.5 150-225 225-150 273.5-55.5 273.5 55.5 225 150 150 225 55.5 273.5q0 220-124 399l343 343q37 37 37 90z"/></svg> </label> </form> </li> <li class="highlight"><a href="https://sourceforge.net/auth/">Join/Login</a></li> <li><a href="/directory/">Open Source Software</a></li> <li><a href="/software/">Business Software</a></li> <li><a href="/software/vendors/" title="For Vendors">For Vendors</a></li> <li><a href="/blog/" title="Blog">Blog</a></li> <li><a href="/about">About</a></li> <li><a id="header-nav-more" data-toggle="header-nav-more header-nav-more-content" data-toggler=".toggled">More</a></li> <li> <ul id="header-nav-more-content" class="toggled" data-toggler=".toggled"> <li><a href="/articles/">Articles</a></li> <li><a href="/create">Create</a></li> <li><a href="https://sourceforge.net/articles/category/sourceforge-podcast/">SourceForge Podcast</a></li> <li><a href="https://sourceforge.net/p/forge/documentation/Docs%20Home/">Site Documentation</a></li> <li><a href="/user/newsletters">Subscribe to our Newsletter</a></li> <li><a href="/support">Support Request</a></li> </ul> </li> </ul> </div> <div class="off-canvas-content" data-off-canvas-content> <script> SF.linkout_icon = '<svg data-name="sf-linkout-icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 300" style="enable-background:new 0 0 300 300;" xml:space="preserve"><polygon class="st0" points="243.2,243.2 56.8,243.2 56.8,56.8 123,56.8 123,9 9,9 9,291 291,291 291,179.4 243.2,179 "/><polygon class="st0" points="128.5,213 155,186.5 176,165.5 206.7,196.3 235.5,132.5 248.9,102.6 290.6,9.8 291,9 290.6,9.2 197.4,51.1 169.1,63.8 103.7,93.3 137,126.5 115.9,147.5 89.5,174 "/></svg>'; </script> <section class="sandiego l-header-nav-top show-for-large"> <div class="row"> <a href="/" title="Home" class="sf-logo"> <img src="//a.fsdn.com/con/images/sandiego/sf-logo-full.svg" alt="SourceForge logo" class="sf-logo-full"/> </a> <nav class="links"> <a href="/user/newsletters" title="Subscribe to our newsletter"><span class="newsletter-icon"> <svg data-name="mmSF_11mail" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 42 42" enable-background="new 0 0 42 42" xml:space="preserve"><path fill="#FFFFFF" d="M0,6v30h42V6H0z M24.2,21.2c-0.8,0.8-2.3,2-3.2,2c-0.9,0-2.4-1.2-3.2-2L5.8,9.7h30.3L24.2,21.2z M13.7,21l-9.9,9.4V11.6L13.7,21z M15.7,23L15.7,23c0.5,0.5,2.9,2.9,5.3,2.9c2.4,0,4.8-2.4,5.2-2.8l0.1-0.1l9.8,9.4H5.8L15.7,23z M28.3,21l9.9-9.5v18.9L28.3,21z"/></svg></span></a> <a href="/software/vendors/" title="For Vendors">For Vendors</a> <a href="/support" title="Help">Help</a> <a href="/create/" title="Create">Create</a> <a href="/user/registration" title="Join" >Join</a> <a href="https://sourceforge.net/auth/" title="Login">Login</a> </nav> </div> </section> <div class="l-header-nav sticky sandiego l-header-nav-collapse"> <section class="sandiego l-header-nav-top hide-for-large"> <div class="row"> <a href="/" title="Home" class="sf-logo"> <img src="//a.fsdn.com/con/images/sandiego/sf-logo-full.svg" alt="SourceForge logo" class="sf-logo-full"/> </a> <div class="title-bar-right"> <button type="button" aria-label="Toggle Main Menu" class="menu-icon" data-toggle="offCanvas"></button> </div> </div> </section> <section class="sandiego l-header-nav-bottom"> <nav class="row"> <a href="/" title="Home" class="sf-logo"> <img src="//a.fsdn.com/con/images/sandiego/sf-logo-full.svg" alt="SourceForge logo" class="sf-logo-full"/> </a> <div class="links"> <div class="nav-dropdown"> <a href="/directory/" title="Browse">Open Source Software</a> </div> <div class="nav-dropdown"> <a href="/software/">Business Software</a> </div> <div class="nav-dropdown"> <a href="https://sourceforge.net/articles/category/sourceforge-podcast/">SourceForge Podcast</a> </div> <div class="nav-dropdown"> <a>Resources</a> <ul class="nav-dropdown-menu"> <li><a href="/articles/">Articles</a></li> <li><a href="/software/case-studies/">Case Studies</a></li> <li><a href="/blog/">Blog</a></li> </ul> </div> <div class="dev-menu-when-stuck"> Menu <ul class="dev-menu-dropdown header-nav-menulist"> <li><a href="/support">Help</a></li> <li><a href="/create">Create</a></li> <li><a href="/user/registration/" title="Join" >Join</a></li> <li><a href="https://sourceforge.net/auth/" title="Login">Login</a></li> </ul> </div> <div class="search-toggle-when-stuck"> <a class="search-toggle"> <svg data-name="search" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1216 832q0-185-131.5-316.5t-316.5-131.5-316.5 131.5-131.5 316.5 131.5 316.5 316.5 131.5 316.5-131.5 131.5-316.5zm512 832q0 52-38 90t-90 38q-54 0-90-38l-343-342q-179 124-399 124-143 0-273.5-55.5t-225-150-150-225-55.5-273.5 55.5-273.5 150-225 225-150 273.5-55.5 273.5 55.5 225 150 150 225 55.5 273.5q0 220-124 399l343 343q37 37 37 90z"/></svg> </a> </div> </div> <div class="search"> <div class="main-nav-link"> <a href="https://brightdata.com/?utm_source=brand&utm_campaign=brnd-mkt_content_partner_slashdot_banner" rel="nofollow" target="_blank" id="main-nav-badge-link" data-label="BrightData2"> <img src="//a.fsdn.com/con/assets/maxnav/sourceforge/brightdata2-137fa282.png" srcset="//a.fsdn.com/con/assets/maxnav/sourceforge/brightdata2big-137fc37a.png 2x" alt="Bright Data - Real-Time Business Data" id="main-nav-image"/> </a> </div> <form method="get" action="/directory/" class="m-search-form"> <div class="typeahead__container"> <div class="typeahead__field"> <div class="typeahead__query"> <input type="text" placeholder="Search for software or solutions" autocomplete="off" name="q" > </div> <label> <input type="submit" class="bt" value=""> <svg data-name="search" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1216 832q0-185-131.5-316.5t-316.5-131.5-316.5 131.5-131.5 316.5 131.5 316.5 316.5 131.5 316.5-131.5 131.5-316.5zm512 832q0 52-38 90t-90 38q-54 0-90-38l-343-342q-179 124-399 124-143 0-273.5-55.5t-225-150-150-225-55.5-273.5 55.5-273.5 150-225 225-150 273.5-55.5 273.5 55.5 225 150 150 225 55.5 273.5q0 220-124 399l343 343q37 37 37 90z"/></svg> </label> </div> </div> </form> </div> </nav> </section> <div id="banner-sterling" class="sterling"> <div id="SF_ProjectSum_728x90_A_wrapped" data-id="div-gpt-ad-1394209358853-0" class="draper visibility_rules v_970_billboard v_728_leaderboard "> </div><script> /*global googletag */ if (SF.initial_breakpoints_visible.leaderboard) { (function(){ var el = document.getElementById('SF_ProjectSum_728x90_A_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1394209358853-0'; el.appendChild(newNode); }()); gptadRenderers['SF_ProjectSum_728x90_A'] = function(){ // jshint ignore:line if (!SF.adblock) { $('#div-gpt-ad-1394209358853-0').parents('.draper').css("min-height", 90 + 13 + 12); // for height of .lbl-ad and padding } googletag.cmd.push(function() { googletag.display('div-gpt-ad-1394209358853-0'); }); }; gptadRenderers['SF_ProjectSum_728x90_A'](); // jshint ignore:line } </script> <div id="SF_Mobile_320x50_A_wrapped" data-id="div-gpt-ad-1512154506943-0" class="draper "> </div><script> /*global googletag */ if (!SF.initial_breakpoints_visible.leaderboard) { (function(){ var el = document.getElementById('SF_Mobile_320x50_A_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1512154506943-0'; el.appendChild(newNode); }()); gptadRenderers['SF_Mobile_320x50_A'] = function(){ // jshint ignore:line if (!SF.adblock) { $('#div-gpt-ad-1512154506943-0').parents('.draper').css("min-height", 50 + 13 + 12); // for height of .lbl-ad and padding } googletag.cmd.push(function() { googletag.display('div-gpt-ad-1512154506943-0'); }); }; gptadRenderers['SF_Mobile_320x50_A'](); // jshint ignore:line } </script> </div> </div> <div class="l-two-column-page"> <div class="l-content-column l-has-sidebar"> <div class="project-body" itemscope itemtype="http://schema.org/SoftwareApplication"> <section class="project-masthead"> <div class="backdrop" style="box-sizing: content-box; padding-bottom: 162px"></div> <div class="content"> <nav id="breadcrumbs" class="breadcrumbs rtl"> <ul itemscope itemtype="http://schema.org/BreadcrumbList"> <li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a itemprop="item" href="/"><span itemprop="name">Home</span></a> <meta itemprop="position" content="1" /> </li> <li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a itemprop="item" href="/directory/"><span itemprop="name">Browse Open Source</span></a> <meta itemprop="position" content="2" /> </li> <li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a itemprop="item" href="/directory/multimedia/"><span itemprop="name">Multimedia</span></a> <meta itemprop="position" content="3" /> </li><li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a itemprop="item" href="/directory/graphics/"><span itemprop="name">Graphics</span></a> <meta itemprop="position" content="4" /> </li><li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a itemprop="item" href="/directory/image-converters/"><span itemprop="name">Image Converters</span></a> <meta itemprop="position" content="5" /> </li><li class="project" itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name">pngnq</span><meta itemprop="position" content="6" /> </li> </ul> </nav> <div class="overview"> <div class="project-icon default-project-icon " > <svg data-name="default-icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 300" style="enable-background:new 0 0 300 300;" xml:space="preserve"><rect class="st0" width="300" height="300"/><g><path class="st1" d="M162.5,154.8c0-28.9-10.2-42-15.6-46.9c-1.1-1-2.7-0.1-2.6,1.3c1.1,16.3-19.4,20.3-19.4,45.9h0c0,0.1,0,0.1,0,0.2c0,15.6,11.8,28.3,26.3,28.3c14.5,0,26.3-12.7,26.3-28.3c0-0.1,0-0.1,0-0.2h0c0-7.2-2.7-14.1-5.5-19.3c-0.5-1-2.1-0.6-1.9,0.3C174.9,158.1,162.5,171.8,162.5,154.8z"/><g><path class="st1" d="M131.2,215.6c-0.7,0-1.3-0.3-1.8-0.7l-67.2-67.1c-1-1-1-2.6,0-3.6l70.9-70.9c0.5-0.5,1.1-0.7,1.8-0.7h20.4c1.2,0,2,0.8,2.3,1.6c0.3,0.7,0.3,1.9-0.5,2.7l-66.7,66.7c-1.3,1.3-1.3,3.5,0,4.9l52.7,52.7c1,1,1,2.6,0,3.6L133,214.9C132.5,215.4,131.9,215.6,131.2,215.6z"/></g><g><path class="st1" d="M144.7,227.4c-1.2,0-2-0.8-2.3-1.5c-0.3-0.7-0.3-1.9,0.5-2.7l66.7-66.7c0.7-0.6,1-1.5,1-2.4s-0.4-1.8-1-2.4l-52.7-52.7c-1-1-1-2.6,0-3.6l10.2-10.2c0.5-0.5,1.1-0.7,1.8-0.7c0.7,0,1.3,0.3,1.8,0.7l67,67.1c0.5,0.5,0.7,1.1,0.7,1.8s-0.3,1.3-0.7,1.8l-70.9,70.9c-0.5,0.5-1.1,0.7-1.8,0.7H144.7z"/></g></g></svg> </div> <div class="title has-masthead-badges "> <h1 class="has-masthead-badges " itemprop="name">pngnq </h1> <div class="as-h3 brought-by"> Brought to you by: <a href="/u/dr_saturn/profile/">dr_saturn</a> </div> </div> </div> <div class="stats "> <div class="rating"> <div class="m-stars" aria-hidden="true" > <div class="star large yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star large yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star large yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star large yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star large yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> </div> <a href="/projects/pngnq/reviews/" class="count" title="pngnq Reviews"> 3 Reviews </a> </div> <div class="as-h2"> <b class="label">Downloads:</b> <a href="/projects/pngnq/files/stats/timeline" title="Downloads This Week"> 26 This Week </a> </div> <div class="as-h2"> <b class="label">Last Update:</b> <a href="/p/pngnq/activity/"> <time class="dateUpdated" datetime="2013-04-23">2013-04-23</time> </a> </div> </div> <div class="buttons"> <div class="download-container"> <a href="/projects/pngnq/files/latest/download" title="Download pngnq-0.5-i386-win.zip from SourceForge - 58.1 kB" class="button download big-text green "><img src="//a.fsdn.com/con/images/sandiego/sf-icon-black.svg" alt="" class="sf-download-icon" /> Download</a> <div class="tip trusted-file" aria-haspopup="true" data-position="left" data-tooltip-class="tooltip" > <svg data-name="shield-check" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M496 128c0 221.282-135.934 344.645-221.539 380.308a48 48 0 0 1-36.923 0C130.495 463.713 16 326.487 16 128a48 48 0 0 1 29.539-44.308l192-80a48 48 0 0 1 36.923 0l192 80A48 48 0 0 1 496 128zM235.313 381.941l184-184c6.248-6.248 6.248-16.379 0-22.627l-22.627-22.627c-6.248-6.248-16.379-6.249-22.628 0L224 302.745l-70.059-70.059c-6.248-6.248-16.379-6.248-22.628 0l-22.627 22.627c-6.248 6.248-6.248 16.379 0 22.627l104 104c6.248 6.25 16.379 6.25 22.627.001z"/></svg> </div> </div> <meta itemprop="fileSize" content="58141"/><meta itemprop="fileFormat" content="application/x-zip"/><div itemprop="offers" itemscope itemtype="http://schema.org/Offer" class="hide"> <meta itemprop="price" content="0"/> <meta itemprop="priceCurrency" content="USD" /> <link itemprop="availability" href="http://schema.org/InStock" /> </div> <a class="button default" data-open="psp-newsletter-modal">Get Updates</a> <div class="psp_newsletter_subscribe reveal" data-reveal id="psp-newsletter-modal" data-v-offset="0" data-ajax-url="/projects/pngnq/get_updates?source=PSP"> </div> <a id="share-project-button" class="button default" href="#">Share This</a> <div class="social-sharing-buttons invisible hide"> <a rel=nofollow class="social-media-icon twitter" href="https://twitter.com/share?url=https://sourceforge.net/projects/pngnq/&text=Download%20pngnq%20on%20SourceForge%20for%20free%21%20" title="Share pngnq on SourceForge on Twitter"> <svg data-name="twitter" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1684 408q-67 98-162 167 1 14 1 42 0 130-38 259.5t-115.5 248.5-184.5 210.5-258 146-323 54.5q-271 0-496-145 35 4 78 4 225 0 401-138-105-2-188-64.5t-114-159.5q33 5 61 5 43 0 85-11-112-23-185.5-111.5t-73.5-205.5v-4q68 38 146 41-66-44-105-115t-39-154q0-88 44-163 121 149 294.5 238.5t371.5 99.5q-8-38-8-74 0-134 94.5-228.5t228.5-94.5q140 0 236 102 109-21 205-78-37 115-142 178 93-10 186-50z"/></svg></a> <a rel=nofollow class="social-media-icon facebook" href="https://www.facebook.com/sharer/sharer.php?u=https://sourceforge.net/projects/pngnq/&title=pngnq%20on%20SourceForge" title="Share pngnq on SourceForge on facebook"> <svg data-name="facebook" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1343 12v264h-157q-86 0-116 36t-30 108v189h293l-39 296h-254v759h-306v-759h-255v-296h255v-218q0-186 104-288.5t277-102.5q147 0 228 12z"/></svg></a> <a rel=nofollow class="social-media-icon linkedin" href="https://www.linkedin.com/shareArticle?mini=true&url=https://sourceforge.net/projects/pngnq/&title=pngnq%20on%20SourceForge&source=SourceForge.net" title="Share pngnq on SourceForge on LinkedIn"> <svg data-name="linkedin" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M477 625v991h-330v-991h330zm21-306q1 73-50.5 122t-135.5 49h-2q-82 0-132-49t-50-122q0-74 51.5-122.5t134.5-48.5 133 48.5 51 122.5zm1166 729v568h-329v-530q0-105-40.5-164.5t-126.5-59.5q-63 0-105.5 34.5t-63.5 85.5q-11 30-11 81v553h-329q2-399 2-647t-1-296l-1-48h329v144h-2q20-32 41-56t56.5-52 87-43.5 114.5-15.5q171 0 275 113.5t104 332.5z"/></svg></a> </div> </div> <div class="platforms"> <span><meta itemprop="operatingSystem" content="Linux"/>Linux</span> <span><meta itemprop="operatingSystem" content="Windows"/>Windows</span> <span><meta itemprop="operatingSystem" content="Mac"/>Mac</span> <span><meta itemprop="operatingSystem" content="BSD"/>BSD</span> <span><meta itemprop="operatingSystem" content="ChromeOS"/>ChromeOS</span> </div> <div class="badges"> <div class="achievement-badge badge-oss show-for-medium"> <a href="/about/project_awards" target="_blank" title="Badges" rel="nofollow"> <img alt="Leader badge" loading="lazy" src="//a.fsdn.com/con/app/syndication/badge_img_direct/oss-community-leader/oss-community-leader/?variant_id=sf" data-tooltip aria-haspopup="true" data-position="bottom" data-allow-html="true" data-tooltip-class="tooltip badge-tooltip" title="The Community Leader badge is awarded to open source projects that have reached the milestone of 50,000 total downloads."> </a> </div> </div> </div> </section> <div id="top_nav"><div id="top_nav_admin"> <ul class="dropdown"> <li class="selected"> <a href="/projects/pngnq/" > <span>Summary</span></a> </li> <li > <a href="/projects/pngnq/files/" > <span>Files</span></a> </li> <li > <a href="/projects/pngnq/reviews/" > <span>Reviews</span></a> </li> <li > <a href="/projects/pngnq/support" > <span>Support</span></a> </li> <li > <a href="/p/pngnq/_list/tickets" > <span>Tickets ▾</span></a> <ul> <li> <a href="/p/pngnq/patches/" >Patches </a> </li> <li> <a href="/p/pngnq/feature-requests/" >Feature Requests </a> </li> <li> <a href="/p/pngnq/bugs/" >Bugs </a> </li> </ul> </li> <li > <a href="/p/pngnq/discussion/" > <span>Discussion</span></a> </li> <li > <a href="/p/pngnq/code/" > <span>Code</span></a> </li> </ul> </div></div> <article class="main-content"> <section class="row c-description" id="section-description"> <div id="about" class="small-12 columns"> <div class="achievement-badge badge-oss hide-for-medium"> <a href="/about/project_awards" target="_blank" title="Badges" rel="nofollow"> <img alt="Leader badge" loading="lazy" src="//a.fsdn.com/con/app/syndication/badge_img_direct/oss-community-leader/oss-community-leader/?variant_id=sf" data-tooltip aria-haspopup="true" data-position="bottom" data-allow-html="true" data-tooltip-class="tooltip badge-tooltip" title="The Community Leader badge is awarded to open source projects that have reached the milestone of 50,000 total downloads."> </a> </div> <p itemprop="description" class="description">Quantizes a 32-bit RGBA PNG image to an 8 bit RGBA palette PNG<br> using the neuquant algorithm.</p> </div> </section> <div class="m-project-activity columns small-12 psp-section"> <div class="heading"> <h3>Project Activity</h3> <div> <a class="button yellow icon-only follow-action-disabled show-for-medium" href="https://sourceforge.net/auth/?return_to=%2Fprojects%2Fpngnq%2F" title="Follow pngnq - Requires login" rel="nofollow" > <svg data-name="sf_star_grey" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#CCCCCB" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg></a> <a class="button blue icon-only show-for-medium" href="/p/pngnq/activity/feed" title="RSS" rel="nofollow"> <svg data-name="feed" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1408.1818 1408" > <path d="m 384,1216 q 0,80 -56,136 -56,56 -136,56 -80,0 -136,-56 -56,-56 -56,-136 0,-80 56,-136 56,-56 136,-56 80,0 136,56 56,56 56,136 z m 512,123 q 2,28 -17,48 -18,21 -47,21 l -135,0 q -25,0 -43,-16.5 Q 636,1375 634,1350 612,1121 449.5,958.5 287,796 58,774 33,772 16.5,754 0,736 0,711 L 0,576 q 0,-29 21,-47 17,-17 43,-17 l 5,0 q 160,13 306,80.5 146,67.5 259,181.5 114,113 181.5,259 67.5,146 80.5,306 z m 512,2 q 2,27 -18,47 -18,20 -46,20 l -143,0 q -26,0 -44.5,-17.5 Q 1138,1373 1137,1348 1125,1133 1036,939.5 947,746 804.5,603.5 662,461 468.5,372 275,283 60,270 35,269 17.5,250.5 0,232 0,207 L 0,64 Q 0,36 20,18 38,0 64,0 l 3,0 Q 329,13 568.5,120 808,227 994,414 q 187,186 294,425.5 107,239.5 120,501.5 z" /></svg></a> </div> </div> <div id="project-activity"> <div class="space--placeholder" style="height: 315px"></div> </div> <p class="all-activities"><a href="/p/pngnq/activity/">See All Activity ></a></p> </div> <script type="text/x-handlebars-template" id="project-activity-template"> <ul class="list-of-activities"> {{#each timeline}} <li class="item"> <time datetime="{{ iso8601date this.published }}" title="{{ readable_date this.published }}">{{ ago this.published }}</time> <div> {{#ifTagged "release"}} {{ cap this.verb }} {{else}} {{ icon this.actor.activity_extras.icon_url }} {{ activity_obj this.actor }} {{ this.verb }} {{/ifTagged}} {{ activity_obj this.obj }} {{#if this.target.activity_name}} on {{ activity_obj this.target }}{{/if}} </div> <div class="summary"> {{ this.obj.activity_extras.summary }} </div> </li> {{/each}} </ul> </script> <section class="row psp-section collapsible-section"> <div class="small-12 medium-5 columns"> <h3>Categories</h3><a href="/directory/image-converters/"><span itemprop="applicationCategory">Image Converters</span></a></div> <div class="medium-5 small-12 columns"> <section class="project-info"> <h3>License</h3>BSD License</section> </div> </section> <section class="row psp-section collapsible-section"> <div class="small-12 columns"> <h3>Follow pngnq</h3> <p> <a id="homepage" class="pspbtn" href="http://pngnq.sourceforge.net" title="pngnq Web Site" target="_blank">pngnq Web Site</a> </p> </div> </section> <div class="sterling"> <div id="SF_ProjectSum_728x90_B_wrapped" data-id="div-gpt-ad-1392148208790-0" class="draper visibility_rules v_970_xlarge v_728_leaderboard "> </div><script> /*global googletag */ if (SF.initial_breakpoints_visible.leaderboard) { (function(){ var el = document.getElementById('SF_ProjectSum_728x90_B_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1392148208790-0'; el.appendChild(newNode); }()); gptadRenderers['SF_ProjectSum_728x90_B'] = function(){ // jshint ignore:line googletag.cmd.push(function() { googletag.display('div-gpt-ad-1392148208790-0'); }); }; gptadRenderers['SF_ProjectSum_728x90_B'](); // jshint ignore:line } </script> <div id="SF_Mobile_Multi_B_wrapped" data-id="div-gpt-ad-1512154653435-0" class="draper multisize "> </div><script> /*global googletag */ if (!SF.initial_breakpoints_visible.leaderboard) { (function(){ var el = document.getElementById('SF_Mobile_Multi_B_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1512154653435-0'; el.appendChild(newNode); }()); gptadRenderers['SF_Mobile_Multi_B'] = function(){ // jshint ignore:line googletag.cmd.push(function() { googletag.display('div-gpt-ad-1512154653435-0'); }); }; gptadRenderers['SF_Mobile_Multi_B'](); // jshint ignore:line } </script> </div> <script> if (!SF.wireOutboundZoneTrackingComplete) { $(SF.wireOutboundZoneTracking); $('body').append('<iframe src="https://c.sf-syn.com/conversion_outbound_tracker/sf" id="frame-zone-outbound" style="display: none;"></iframe>'); SF.wireOutboundZoneTrackingComplete = true; } </script> <section id="nels" class="small-12 columns"> <div class="as-header"> <div class="as-h2"> You Might Also Like</div> </div> <div id="SF_ProjectSum_GEL_A_wrapped" data-id="div-gpt-ad-1715706427041-0" class="draper "> </div><script> /*global googletag */ if (true) { (function(){ var el = document.getElementById('SF_ProjectSum_GEL_A_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1715706427041-0'; el.appendChild(newNode); }()); gptadRenderers['SF_ProjectSum_GEL_A'] = function(){ // jshint ignore:line if (!SF.adblock) { $('#div-gpt-ad-1715706427041-0').parents('.draper').css("min-height", 185 + 13 + 12); // for height of .lbl-ad and padding } googletag.cmd.push(function() { googletag.display('div-gpt-ad-1715706427041-0'); }); }; gptadRenderers['SF_ProjectSum_GEL_A'](); // jshint ignore:line } </script> <div class="nel standard trunc-eligible nel-hidden-0" data-id="18659" data-cid="14521"> <span id="d7226670-1ac7-4e24-8e24-96c3411ddf6c"></span> <script> /* globals bizx */ bizx.cmp.trackingPixel('publisher', ['storage', 'measurement'], '/directory/tp3/?b=75247&c=14521&z=72639&cb=d3a1c6f7c1', "Secure Online Fax and Business Text Messaging Service", 'd7226670-1ac7-4e24-8e24-96c3411ddf6c'); </script> <div class="application-image thumbnail" data-dest="https://sourceforge.net/software/link?oaparams=2__bannerid=75247__zoneid=72639__cb=d3a1c6f7c1__oadest=https%3A%2F%2Fnotifyre.com%2Fus%3Futm_source%3Dsourceforge%26utm_medium%3Dreferral%26utm_campaign%3Dsfprofile" data-newtab="true" data-target="_blank" rel="nofollow"> <img class="main-image" src="//a.fsdn.com/con/app/nel_img/18659" alt="Secure Online Fax and Business Text Messaging Service Icon"> </div> <div class="wrapper"> <div class="heading"> <div class="heading-main"> <span data-dest="https://sourceforge.net/software/link?oaparams=2__bannerid=75247__zoneid=72639__cb=d3a1c6f7c1__oadest=https%3A%2F%2Fnotifyre.com%2Fus%3Futm_source%3Dsourceforge%26utm_medium%3Dreferral%26utm_campaign%3Dsfprofile" data-newtab="true" data-target="_blank" rel="nofollow" title="Find out more about Secure Online Fax and Business Text Messaging Service">Secure Online Fax and Business Text Messaging Service</span> <p class="teaser">Elevate your business communications with Notifyre's secure SMS and fax solutions.</p> </div> </div> <div class="tiles"> <div class="tile"> <div class="description "> <div class="description-inner"> Send and receive SMS and fax online, from email, app or with our developer friendly SMS & fax API. HIPAA compliant & ISO 27001 certified. Outstanding value and 5-star service. </div> </div> </div> </div> </div> <div class="download standard"> <div class="button green wide sfdl sfdl-lite" data-target="_blank" data-newtab="true" data-dest="https://sourceforge.net/software/link?oaparams=2__bannerid=75247__zoneid=72639__cb=d3a1c6f7c1__oadest=https%3A%2F%2Fnotifyre.com%2Fus%3Futm_source%3Dsourceforge%26utm_medium%3Dreferral%26utm_campaign%3Dsfprofile" data-zone="72619" data-slug="Notifyre" >Learn More</div> </div> </div> <script> if (SF.adblock){ var nel = document.querySelector('.nel-hidden-0'); nel.classList.remove('nel-hidden-0'); } </script> </section> <section class="row m-rate-project"> <div class="small-12 columns"> <div class="as-h3">Rate This Project</div><a class="rate-this-project" href="/projects/pngnq/reviews/new" rel="nofollow">Login To Rate This Project</a> </div> </section> <section class="row ratings-section psp-section collapsible-section"> <div class="small-12 columns"> <div class="hr-top"> <h3>User Ratings</h3> <section id="ratings" class="m-ratings-summary"> <section class="recommended-percentage item" itemscope itemtype="http://schema.org/AggregateRating" itemprop="aggregateRating"> <span class="rating"> <span class="average" itemprop="ratingValue">5.0</span> <meta itemprop="bestRating" content="5"/> <meta itemprop="worstRating" content="1"/> <meta itemprop="ratingCount" content="3"/> <span class="recommended">out of 5 stars</span> </span> </section> <section class="graphs"> <section class="m-ratings-histogram"> <section> <div class="star-text stars-5">★★★★★</div> <div class="star-text stars-4">★★★★</div> <div class="star-text stars-3">★★★</div> <div class="star-text stars-2">★★</div> <div class="star-text stars-1">★</div> </section> <section class="bargraph"> <div class="stars-5"> <div class="rating-bar" style="width: calc(90.0% - 1em)"></div> <div class="rating-label">3 </div> </div> <div class="stars-4"> <div class="rating-bar" style="width: calc(1% - 1em)"></div> <div class="rating-label">0 </div> </div> <div class="stars-3"> <div class="rating-bar" style="width: calc(1% - 1em)"></div> <div class="rating-label">0 </div> </div> <div class="stars-2"> <div class="rating-bar" style="width: calc(1% - 1em)"></div> <div class="rating-label">0 </div> </div> <div class="stars-1"> <div class="rating-bar" style="width: calc(1% - 1em)"></div> <div class="rating-label">0 </div> </div> </section> </section> <div class="dimensional-ratings"> <div class="dimensional-rating"> <span class="label">ease</span> <span title="1 of 5" class="rating ">1 of 5</span> <span title="2 of 5" class="rating ">2 of 5</span> <span title="3 of 5" class="rating ">3 of 5</span> <span title="4 of 5" class="rating ">4 of 5</span> <span title="5 of 5" class="rating ">5 of 5</span> <span class="rating-score"> <span class="dim-rate">0</span> / 5 </span> </div> <div class="dimensional-rating"> <span class="label">features</span> <span title="1 of 5" class="rating ">1 of 5</span> <span title="2 of 5" class="rating ">2 of 5</span> <span title="3 of 5" class="rating ">3 of 5</span> <span title="4 of 5" class="rating ">4 of 5</span> <span title="5 of 5" class="rating ">5 of 5</span> <span class="rating-score"> <span class="dim-rate">0</span> / 5 </span> </div> <div class="dimensional-rating"> <span class="label">design</span> <span title="1 of 5" class="rating ">1 of 5</span> <span title="2 of 5" class="rating ">2 of 5</span> <span title="3 of 5" class="rating ">3 of 5</span> <span title="4 of 5" class="rating ">4 of 5</span> <span title="5 of 5" class="rating ">5 of 5</span> <span class="rating-score"> <span class="dim-rate">0</span> / 5 </span> </div> <div class="dimensional-rating"> <span class="label">support</span> <span title="1 of 5" class="rating ">1 of 5</span> <span title="2 of 5" class="rating ">2 of 5</span> <span title="3 of 5" class="rating ">3 of 5</span> <span title="4 of 5" class="rating ">4 of 5</span> <span title="5 of 5" class="rating ">5 of 5</span> <span class="rating-score"> <span class="dim-rate">0</span> / 5 </span> </div> </div> </section> </section> </div> </div> </section> <section class="row reviews-section psp-section collapsible-section "> <div class="small-12 columns"> <section id="reviews" class="m-reviews-list" data-name="pngnq" data-endpoint="/projects/pngnq/reviews"> <section class="heading"> <h2 class="as-h3">User Reviews</h2> <div class="sort-options"> <div data-toggle="filter-rating"> <span>Filter Reviews:</span> <div class="sort-drop-down"> <a>All</a> </div> </div> <ul id="filter-rating" class="filter-options dropdown-pane bottom" data-dropdown data-hover="true" data-hover-pane="true" data-hover-delay="0" data-alignment="right" data-endpoint="/projects/pngnq/reviews"> <li><a href="#" data-endpoint="?filter-stars=all" title="Show All" class=" active">All</a></li> <li><a href="#" data-endpoint="?filter-stars=5" title="Show 5 Stars" class=" star-text">★★★★★</a></li> <li><a href="#" data-endpoint="?filter-stars=4" title="Show 4 Stars" class=" star-text">★★★★</a></li> <li><a href="#" data-endpoint="?filter-stars=3" title="Show 3 Stars" class=" star-text">★★★</a></li> <li><a href="#" data-endpoint="?filter-stars=2" title="Show 2 Stars" class=" star-text">★★</a></li> <li><a href="#" data-endpoint="?filter-stars=1" title="Show 1 Star" class=" star-text">★</a></li> </ul> </div> </section> <section class="content"> <ul id="project-reviews" class="reviews"> <li > <div class="m-review " data-helpful-count="1.0" itemprop="review" itemscope itemtype="http://schema.org/Review" id="review-517f6e0fd3179d09c0605968" > <meta itemprop="datePublished" content="04/30/2013"> <span class="hide" itemprop="author" itemtype="http://schema.org/Person" itemscope> <meta itemprop="name" content=" ecologymania "> </span> <div class="footer"> <span class="author-name"> ecologymania </span><span class="created-date"> Posted 2013-04-30 </span> </div> <div class="m-stars" aria-hidden="true" itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating"> <meta itemprop="ratingValue" content="5"> <meta itemprop="worstRating" content="1"> <meta itemprop="bestRating" content="5"> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> </div> <div class="review-txt-outer"> <div class="review-txt "> Great program with lots of useful tools. </div> </div> <div class="meta"> <span class="helpful-count"><span class="user-count">1</span> <span class="user-count-label">user</span> found this review helpful.</span> </div> </div> </li> <li > <div class="m-review " data-helpful-count="0" itemprop="review" itemscope itemtype="http://schema.org/Review" id="review-50c67d8e86502b7a742d83e1" > <meta itemprop="datePublished" content="04/09/2012"> <span class="hide" itemprop="author" itemtype="http://schema.org/Person" itemscope> <meta itemprop="name" content=" rfogarty "> </span> <div class="footer"> <span class="author-name"> rfogarty </span><span class="created-date"> Posted 2012-04-09 </span> </div> <div class="m-stars" aria-hidden="true" itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating"> <meta itemprop="ratingValue" content="5"> <meta itemprop="worstRating" content="1"> <meta itemprop="bestRating" content="5"> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> </div> <div class="review-txt-outer"> <div class="review-txt "> Checked to see how this library would quantize a RGBA true color image. This is for rendering scientific data that has up to 512 levels (or ~9 bit pallette, single hue from black to white), which is of course very limited, but where 1/3 to 1/5 of the data has variable alpha. It is a little slow taking ~8-10 sec to convert a 1024x1024 image (that I'm sure is fine for most purposes), but it does an amazing job building a PNG8 that is indistinguishable from the original image. </div> </div> <div class="meta"> </div> </div> </li> <li > <div class="m-review " data-helpful-count="0" itemprop="review" itemscope itemtype="http://schema.org/Review" id="review-50c67d8e86502b7a742d83e2" > <meta itemprop="datePublished" content="01/02/2011"> <span class="hide" itemprop="author" itemtype="http://schema.org/Person" itemscope> <meta itemprop="name" content=" radven "> </span> <div class="footer"> <span class="author-name"> radven </span><span class="created-date"> Posted 2011-01-02 </span> </div> <div class="m-stars" aria-hidden="true" itemprop="reviewRating" itemscope itemtype="http://schema.org/Rating"> <meta itemprop="ratingValue" content="5"> <meta itemprop="worstRating" content="1"> <meta itemprop="bestRating" content="5"> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> <div class="star yellow"> <svg data-name="sf_star_yellow" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 285.8" style="enable-background:new 0 0 300 285.8;" xml:space="preserve"><polygon class="st0" fill="#ffcc00" points="150,0 185.4,109.2 300,109.2 207.3,176.6 242.7,285.8 150,218.3 57.3,285.8 92.7,176.6 0,109.2 114.6,109.2 "/></svg> </div> </div> <div class="review-txt-outer"> <div class="review-txt "> An essential image processing tool! </div> </div> <div class="meta"> </div> </div> </li> </ul> <a class="read-more-link" href="/projects/pngnq/reviews/#reviews">Read more reviews ></a> </section> </section> </div> </section> <section class="row m-section-additional-details psp-section collapsible-section"> <div class="small-12 columns"> <h3>Additional Project Details</h3> <section class="project-info"> <h4>Operating Systems</h4><a href="/directory/linux/">Linux</a>, <a href="/directory/bsd/">BSD</a>, <a href="/directory/windows/">Windows</a></section> <section class="project-info"> <h4>User Interface</h4>Command-line</section> <section class="project-info"> <h4>Programming Language</h4><a href="/directory/c/">C</a></section> <section class="project-info"> <h4>Related Categories</h4> <a href="/directory/image-converters/c/"><span itemprop="relatedCategory">C Image Converters</span></a> </section> <section class="project-info"> <div class="as-header"> <h4>Registered</h4> </div> <section class="content"> 2007-12-20 </section> </section> </div> </section> <aside class="m-wide-widget m-wide-projects-widget "> <div class="as-header"> Similar Business Software </div> <div class="body"> <ul> <li> <div class="project-icon " > <img alt="XnConvert" title="XnConvert" src="//a.fsdn.com/allura/s/xnconvert/icon?dc33c06ccf9ab0437d617513202b5669fd70c89f0180a98bd553ec49b79cd7df?&w=48" loading="lazy"/></div> <div class="project-info "> <div class="result-heading-texts"> <a href="/software/product/XnConvert/" title="Find out more about XnConvert"> <strong>XnConvert</strong> </a> </div> <div class="summary"> <span>XnConvert is a fast, powerful, and free cross-platform batch image converter. It allows you to automate editing of your photo collections: you can rotate, convert and compress your images, photos, and pictures easily, and apply over 80 actions (like resize, crop, color adjustments, and filter,)....</span> </div> </div> <div> <a href="/software/product/XnConvert/" title="Find out more about XnConvert" class="button blue hollow see-project">See Software</a> </div> </li> <li> <div class="project-icon " > <img alt="RedKetchup" title="RedKetchup" src="//a.fsdn.com/allura/s/redketchup/icon?31b5cee2be5033f13e0fafe052d6be50737ef93a6f0c2a2b4f4347ce5e20cff6?&w=48" loading="lazy"/></div> <div class="project-info "> <div class="result-heading-texts"> <a href="/software/product/RedKetchup/" title="Find out more about RedKetchup"> <strong>RedKetchup</strong> </a> </div> <div class="summary"> <span>Browse and select multiple images you want to resize, convert, or compress in batch. Drag and drop the image files or image folders. Select a zip containing the images. Paste one image from the clipboard. The limit is the amount of memory available on the system. Each image is processed...</span> </div> </div> <div> <a href="/software/product/RedKetchup/" title="Find out more about RedKetchup" class="button blue hollow see-project">See Software</a> </div> </li> <li> <div class="project-icon " > <img alt="Rectfy Image Converter" title="Rectfy Image Converter" src="//a.fsdn.com/allura/s/rectfy-image-converter/icon?b546b8ac29c00462400961386810bd83091380058e41d212eac66f850db49ae9?&w=48" loading="lazy"/></div> <div class="project-info "> <div class="result-heading-texts"> <a href="/software/product/Rectfy-Image-Converter/" title="Find out more about Rectfy Image Converter"> <strong>Rectfy Image Converter</strong> </a> </div> <div class="summary"> <span>Image Converter, JPG PNG PDF. Multiple Image converter and resizer. Convert multiple images into jpg, png, webp, or PDF. Set the quality of the images to resize them. Fill the transparent part with a custom color when converting to Jpg. The app is very easy to use. Supports converting BMP, cr2,...</span> </div> </div> <div> <a href="/software/product/Rectfy-Image-Converter/" title="Find out more about Rectfy Image Converter" class="button blue hollow see-project">See Software</a> </div> </li> </ul> </div> </aside> <section class="row "> <div class="small-12 columns"> <a id="report-inappropriate" href="/projects/pngnq/report_inappropriate" rel="nofollow">Report inappropriate content</a> </div> </section> </article> <div class="sterling"> <div id="SF_ProjectSum_728x90_C_wrapped" data-id="div-gpt-ad-1491500833666-0" class="draper visibility_rules v_970_xlarge v_728_leaderboard "> </div><script> /*global googletag */ if (SF.initial_breakpoints_visible.leaderboard) { (function(){ var el = document.getElementById('SF_ProjectSum_728x90_C_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1491500833666-0'; el.appendChild(newNode); }()); gptadRenderers['SF_ProjectSum_728x90_C'] = function(){ // jshint ignore:line googletag.cmd.push(function() { googletag.display('div-gpt-ad-1491500833666-0'); }); }; gptadRenderers['SF_ProjectSum_728x90_C'](); // jshint ignore:line } </script> </div> </div> </div> <div class="l-gutter"> </div> <div class="l-side-column"> <div class="scroll-fixable"> <section class="sterling"> <div id="SF_ProjectSum_300x250_A_wrapped" data-id="div-gpt-ad-1394209358855-0" class="draper multisize visibility_rules v_300_large "> </div><script> /*global googletag */ if (SF.initial_breakpoints_visible.large) { (function(){ var el = document.getElementById('SF_ProjectSum_300x250_A_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1394209358855-0'; el.appendChild(newNode); }()); gptadRenderers['SF_ProjectSum_300x250_A'] = function(){ // jshint ignore:line if (!SF.adblock) { $('#div-gpt-ad-1394209358855-0').parents('.draper').css("min-height", 250 + 13 + 12); // for height of .lbl-ad and padding } googletag.cmd.push(function() { googletag.display('div-gpt-ad-1394209358855-0'); }); }; gptadRenderers['SF_ProjectSum_300x250_A'](); // jshint ignore:line } </script> <div id="SF_ProjectSum_300x250_B_wrapped" data-id="div-gpt-ad-1394209358856-0" class="draper medrec visibility_rules v_300_large "> </div><script> /*global googletag */ if (SF.initial_breakpoints_visible.large) { (function(){ var el = document.getElementById('SF_ProjectSum_300x250_B_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1394209358856-0'; el.appendChild(newNode); }()); gptadRenderers['SF_ProjectSum_300x250_B'] = function(){ // jshint ignore:line if (!SF.adblock) { $('#div-gpt-ad-1394209358856-0').parents('.draper').css("min-height", 250 + 13 + 12); // for height of .lbl-ad and padding } googletag.cmd.push(function() { googletag.display('div-gpt-ad-1394209358856-0'); }); }; gptadRenderers['SF_ProjectSum_300x250_B'](); // jshint ignore:line } </script> </section> <aside class="m-sidebar-widget m-project-list"> <div class="as-header">Recommended Projects</div> <div class="body"> <ul > <li class="item"> <a href="/projects/optipng/" title="OptiPNG"> <div class="project-icon default-project-icon " > <svg data-name="default-icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 300" style="enable-background:new 0 0 300 300;" xml:space="preserve"><rect class="st0" width="300" height="300"/><g><path class="st1" d="M162.5,154.8c0-28.9-10.2-42-15.6-46.9c-1.1-1-2.7-0.1-2.6,1.3c1.1,16.3-19.4,20.3-19.4,45.9h0c0,0.1,0,0.1,0,0.2c0,15.6,11.8,28.3,26.3,28.3c14.5,0,26.3-12.7,26.3-28.3c0-0.1,0-0.1,0-0.2h0c0-7.2-2.7-14.1-5.5-19.3c-0.5-1-2.1-0.6-1.9,0.3C174.9,158.1,162.5,171.8,162.5,154.8z"/><g><path class="st1" d="M131.2,215.6c-0.7,0-1.3-0.3-1.8-0.7l-67.2-67.1c-1-1-1-2.6,0-3.6l70.9-70.9c0.5-0.5,1.1-0.7,1.8-0.7h20.4c1.2,0,2,0.8,2.3,1.6c0.3,0.7,0.3,1.9-0.5,2.7l-66.7,66.7c-1.3,1.3-1.3,3.5,0,4.9l52.7,52.7c1,1,1,2.6,0,3.6L133,214.9C132.5,215.4,131.9,215.6,131.2,215.6z"/></g><g><path class="st1" d="M144.7,227.4c-1.2,0-2-0.8-2.3-1.5c-0.3-0.7-0.3-1.9,0.5-2.7l66.7-66.7c0.7-0.6,1-1.5,1-2.4s-0.4-1.8-1-2.4l-52.7-52.7c-1-1-1-2.6,0-3.6l10.2-10.2c0.5-0.5,1.1-0.7,1.8-0.7c0.7,0,1.3,0.3,1.8,0.7l67,67.1c0.5,0.5,0.7,1.1,0.7,1.8s-0.3,1.3-0.7,1.8l-70.9,70.9c-0.5,0.5-1.1,0.7-1.8,0.7H144.7z"/></g></g></svg> </div> </a> <div class="pinfo-content recommended"> <a class="project-name" href="/projects/optipng/" title="Learn more about OptiPNG ">OptiPNG</a> <div class="summary"> Advanced PNG optimization program </div> </div> </li> <li class="item"> <a href="/projects/pmt/" title="PNG and MNG tools"> <div class="project-icon default-project-icon " > <svg data-name="default-icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 300" style="enable-background:new 0 0 300 300;" xml:space="preserve"><rect class="st0" width="300" height="300"/><g><path class="st1" d="M162.5,154.8c0-28.9-10.2-42-15.6-46.9c-1.1-1-2.7-0.1-2.6,1.3c1.1,16.3-19.4,20.3-19.4,45.9h0c0,0.1,0,0.1,0,0.2c0,15.6,11.8,28.3,26.3,28.3c14.5,0,26.3-12.7,26.3-28.3c0-0.1,0-0.1,0-0.2h0c0-7.2-2.7-14.1-5.5-19.3c-0.5-1-2.1-0.6-1.9,0.3C174.9,158.1,162.5,171.8,162.5,154.8z"/><g><path class="st1" d="M131.2,215.6c-0.7,0-1.3-0.3-1.8-0.7l-67.2-67.1c-1-1-1-2.6,0-3.6l70.9-70.9c0.5-0.5,1.1-0.7,1.8-0.7h20.4c1.2,0,2,0.8,2.3,1.6c0.3,0.7,0.3,1.9-0.5,2.7l-66.7,66.7c-1.3,1.3-1.3,3.5,0,4.9l52.7,52.7c1,1,1,2.6,0,3.6L133,214.9C132.5,215.4,131.9,215.6,131.2,215.6z"/></g><g><path class="st1" d="M144.7,227.4c-1.2,0-2-0.8-2.3-1.5c-0.3-0.7-0.3-1.9,0.5-2.7l66.7-66.7c0.7-0.6,1-1.5,1-2.4s-0.4-1.8-1-2.4l-52.7-52.7c-1-1-1-2.6,0-3.6l10.2-10.2c0.5-0.5,1.1-0.7,1.8-0.7c0.7,0,1.3,0.3,1.8,0.7l67,67.1c0.5,0.5,0.7,1.1,0.7,1.8s-0.3,1.3-0.7,1.8l-70.9,70.9c-0.5,0.5-1.1,0.7-1.8,0.7H144.7z"/></g></g></svg> </div> </a> <div class="pinfo-content recommended"> <a class="project-name" href="/projects/pmt/" title="Learn more about PNG and MNG tools ">PNG and MNG tools</a> <div class="summary"> pngcrush and other tools for manipulating PNG (Portable Network Graphics) and MNG (Multiple-image Network Graphics) files. </div> </div> </li> <li class="item"> <a href="/projects/pngnqs9/" title="pngnq-s9"> <div class="project-icon default-project-icon " > <svg data-name="default-icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 300 300" style="enable-background:new 0 0 300 300;" xml:space="preserve"><rect class="st0" width="300" height="300"/><g><path class="st1" d="M162.5,154.8c0-28.9-10.2-42-15.6-46.9c-1.1-1-2.7-0.1-2.6,1.3c1.1,16.3-19.4,20.3-19.4,45.9h0c0,0.1,0,0.1,0,0.2c0,15.6,11.8,28.3,26.3,28.3c14.5,0,26.3-12.7,26.3-28.3c0-0.1,0-0.1,0-0.2h0c0-7.2-2.7-14.1-5.5-19.3c-0.5-1-2.1-0.6-1.9,0.3C174.9,158.1,162.5,171.8,162.5,154.8z"/><g><path class="st1" d="M131.2,215.6c-0.7,0-1.3-0.3-1.8-0.7l-67.2-67.1c-1-1-1-2.6,0-3.6l70.9-70.9c0.5-0.5,1.1-0.7,1.8-0.7h20.4c1.2,0,2,0.8,2.3,1.6c0.3,0.7,0.3,1.9-0.5,2.7l-66.7,66.7c-1.3,1.3-1.3,3.5,0,4.9l52.7,52.7c1,1,1,2.6,0,3.6L133,214.9C132.5,215.4,131.9,215.6,131.2,215.6z"/></g><g><path class="st1" d="M144.7,227.4c-1.2,0-2-0.8-2.3-1.5c-0.3-0.7-0.3-1.9,0.5-2.7l66.7-66.7c0.7-0.6,1-1.5,1-2.4s-0.4-1.8-1-2.4l-52.7-52.7c-1-1-1-2.6,0-3.6l10.2-10.2c0.5-0.5,1.1-0.7,1.8-0.7c0.7,0,1.3,0.3,1.8,0.7l67,67.1c0.5,0.5,0.7,1.1,0.7,1.8s-0.3,1.3-0.7,1.8l-70.9,70.9c-0.5,0.5-1.1,0.7-1.8,0.7H144.7z"/></g></g></svg> </div> </a> <div class="pinfo-content recommended"> <a class="project-name" href="/projects/pngnqs9/" title="Learn more about pngnq-s9 ">pngnq-s9</a> <div class="summary"> A modified pngnq: convert png images to 256 colours. </div> </div> </li> <li class="item"> <a href="/projects/browser-logos.mirror/" title="Browser Logos"> <div class="project-icon " > <img alt="Browser Logos" title="Browser Logos" src="//a.fsdn.com/allura/mirror/browser-logos/icon?f7ca73ecbc75072a0f388c0f660637cf6498a1106eb26b76a4f1cd887a01b901?&w=48" srcset="//a.fsdn.com/allura/mirror/browser-logos/icon?f7ca73ecbc75072a0f388c0f660637cf6498a1106eb26b76a4f1cd887a01b901?&w=72 1.5x , //a.fsdn.com/allura/mirror/browser-logos/icon?f7ca73ecbc75072a0f388c0f660637cf6498a1106eb26b76a4f1cd887a01b901?&w=96 2x" loading="lazy"/></div> </a> <div class="pinfo-content recommended"> <a class="project-name" href="/projects/browser-logos.mirror/" title="Learn more about Browser Logos ">Browser Logos</a> <div class="summary"> High resolution web browser logos </div> </div> </li> </ul> </div> </aside> <section class="sterling"> <div id="SF_ProjectSum_300x250_C_wrapped" data-id="div-gpt-ad-1394209358857-0" class="draper medrec visibility_rules v_300_large "> </div><script> /*global googletag */ if (SF.initial_breakpoints_visible.large) { (function(){ var el = document.getElementById('SF_ProjectSum_300x250_C_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1394209358857-0'; el.appendChild(newNode); }()); gptadRenderers['SF_ProjectSum_300x250_C'] = function(){ // jshint ignore:line googletag.cmd.push(function() { googletag.display('div-gpt-ad-1394209358857-0'); }); }; gptadRenderers['SF_ProjectSum_300x250_C'](); // jshint ignore:line } </script> </section> <aside class="m-sidebar-widget m-project-related-keywords"> <div class="as-header">Top Searches</div> <div class="body"> <ul> <li class="item"> <a href="/directory/?q=pngnq">pngnq</a> </li> </ul> </div> </aside> <aside class="m-sidebar-widget"> <div class="as-header">Related Business Categories</div> <div class="body"> <ul> <li class="item"> <a href="/software/image-converters/">Image Converters</a> </li> </ul> </div> </aside> </div> <script> if (!SF.adblock && SF.initial_breakpoints_visible.large) { bizx.cmp.ifConsent({ purposes: 'all', vendors: 'google-ads'}, function() { SF.Ads.scrollFixable = new SF.ScrollFixable($('.scroll-fixable').eq(0), {"adjustHorizontal":false,"avoidElement":".l-header-nav, .l-header-nav-bottom","watchAvoidStickiness":true}); if (SF.Ads.acceptable_ads_active){ SF.Ads.scrollFixable.disable(); } }); } </script> <div class="sterling"> <div id="SF_Mobile_Multi_C_wrapped" data-id="div-gpt-ad-1512154755912-0" class="draper multisize "> </div><script> /*global googletag */ if (!SF.initial_breakpoints_visible.leaderboard) { (function(){ var el = document.getElementById('SF_Mobile_Multi_C_wrapped'); var newNode = document.createElement('div'); newNode.id = 'div-gpt-ad-1512154755912-0'; el.appendChild(newNode); }()); gptadRenderers['SF_Mobile_Multi_C'] = function(){ // jshint ignore:line googletag.cmd.push(function() { googletag.display('div-gpt-ad-1512154755912-0'); }); }; gptadRenderers['SF_Mobile_Multi_C'](); // jshint ignore:line } </script> </div> </div> </div> <footer class="sandiego"> <div class="as-row"> <div class="footer-wrapper"> <nav aria-label="Site Links" role="navigation"> <section> <div class="as-h2">SourceForge</div> <ul> <li><a href="/create/" title="Create a Project">Create a Project</a></li> <li><a href="/directory/" title="Open Source Software Directory">Open Source Software</a></li> <li><a href="/software/" title="Business Software Directory">Business Software</a></li> <li><a href="/top" title="Top Open Source Projects">Top Downloaded Projects</a></li> </ul> </section> </nav> <nav aria-label="Company Links" role="navigation"> <section> <div class="as-h2">Company</div> <ul> <li><a href="/about">About</a></li> <li><a href="/about/leadership" title="Open Source Software Directory">Team</a></li> <li class="h-card"> <address> <span class="p-name p-org">SourceForge Headquarters</span><br> <span class="p-street-address">225 Broadway Suite 1600</span><br> <span class="p-locality">San Diego, CA <span class="p-postal-code">92101</span></span><br> <span class="p-tel">+1 (858) 454-5900</span><br> </address> </li> <li id="social"> <span></span> <a href="https://twitter.com/sourceforge" class="twitter" rel="nofollow" target="_blank" title="SourceForge on X"> <svg class="vertical-icon-fix" data-name="twitter" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1684 408q-67 98-162 167 1 14 1 42 0 130-38 259.5t-115.5 248.5-184.5 210.5-258 146-323 54.5q-271 0-496-145 35 4 78 4 225 0 401-138-105-2-188-64.5t-114-159.5q33 5 61 5 43 0 85-11-112-23-185.5-111.5t-73.5-205.5v-4q68 38 146 41-66-44-105-115t-39-154q0-88 44-163 121 149 294.5 238.5t371.5 99.5q-8-38-8-74 0-134 94.5-228.5t228.5-94.5q140 0 236 102 109-21 205-78-37 115-142 178 93-10 186-50z"/></svg></a> <a href="https://fosstodon.org/@sourceforge" rel="me nofollow" target="_blank" title="SourceForge on Mastodon"> <svg class="vertical-icon-fix" data-name="mastodon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path d="M433 179.11c0-97.2-63.71-125.7-63.71-125.7-62.52-28.7-228.56-28.4-290.48 0 0 0-63.72 28.5-63.72 125.7 0 115.7-6.6 259.4 105.63 289.1 40.51 10.7 75.32 13 103.33 11.4 50.81-2.8 79.32-18.1 79.32-18.1l-1.7-36.9s-36.31 11.4-77.12 10.1c-40.41-1.4-83-4.4-89.63-54a102.54 102.54 0 0 1-.9-13.9c85.63 20.9 158.65 9.1 178.75 6.7 56.12-6.7 105-41.3 111.23-72.9 9.8-49.8 9-121.5 9-121.5zm-75.12 125.2h-46.63v-114.2c0-49.7-64-51.6-64 6.9v62.5h-46.33V197c0-58.5-64-56.6-64-6.9v114.2H90.19c0-122.1-5.2-147.9 18.41-175 25.9-28.9 79.82-30.8 103.83 6.1l11.6 19.5 11.6-19.5c24.11-37.1 78.12-34.8 103.83-6.1 23.71 27.3 18.4 53 18.4 175z"/></svg></a> <a href="https://www.facebook.com/sourceforgenet/" class="facebook" rel="nofollow" target="_blank" title="SourceForge on Facebook"> <svg data-name="facebook" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1343 12v264h-157q-86 0-116 36t-30 108v189h293l-39 296h-254v759h-306v-759h-255v-296h255v-218q0-186 104-288.5t277-102.5q147 0 228 12z"/></svg></a> <a href="https://www.linkedin.com/company/sourceforge.net" class="linkedin" rel="nofollow" target="_blank" title="SourceForge on LinkedIn"> <svg data-name="linkedin" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M477 625v991h-330v-991h330zm21-306q1 73-50.5 122t-135.5 49h-2q-82 0-132-49t-50-122q0-74 51.5-122.5t134.5-48.5 133 48.5 51 122.5zm1166 729v568h-329v-530q0-105-40.5-164.5t-126.5-59.5q-63 0-105.5 34.5t-63.5 85.5q-11 30-11 81v553h-329q2-399 2-647t-1-296l-1-48h329v144h-2q20-32 41-56t56.5-52 87-43.5 114.5-15.5q171 0 275 113.5t104 332.5z"/></svg></a> <a href="/user/newsletters" rel=nofollow class="newsletter" title="Subscribe to our newsletter"> <svg class="vertical-icon-fix" data-name="mmSF_11mail" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 42 42" enable-background="new 0 0 42 42" xml:space="preserve"><path fill="#FFFFFF" d="M0,6v30h42V6H0z M24.2,21.2c-0.8,0.8-2.3,2-3.2,2c-0.9,0-2.4-1.2-3.2-2L5.8,9.7h30.3L24.2,21.2z M13.7,21l-9.9,9.4V11.6L13.7,21z M15.7,23L15.7,23c0.5,0.5,2.9,2.9,5.3,2.9c2.4,0,4.8-2.4,5.2-2.8l0.1-0.1l9.8,9.4H5.8L15.7,23z M28.3,21l9.9-9.5v18.9L28.3,21z"/></svg></a> <span></span> </li> </ul> </section> </nav> <nav aria-label="Resources Links" role="navigation"> <section> <div class="as-h2">Resources</div> <ul> <li><a href="/support" title="Support Section">Support</a></li> <li><a href="/p/forge/documentation/Docs%20Home/" title="Site Documentation">Site Documentation</a></li> <li><a href="https://fosstodon.org/@sourceforgestatus" title="Site Status" rel="me nofollow">Site Status</a></li> <li><a href="/reviews" title="Reviews" rel="me nofollow">SourceForge Reviews</a></li> </ul> </section> </nav> <section class="footer-logo"> <a href="/" title="Home" class="sf-logo"> <img src="//a.fsdn.com/con/images/sandiego/sf-logo-full.svg" alt="SourceForge logo" class="sf-logo-full"/> </a> </section> </div> </div> <section class="l-nav-bottom"> <nav class="row"> <div class="columns small-12 large-6 copyright-notice"> © 2024 Slashdot Media. All Rights Reserved. </div> <div class="columns large-6 links links-right"> <a href="https://slashdotmedia.com/terms-of-use" target="_blank" title="Terms" rel="nofollow">Terms</a> <a href="https://slashdotmedia.com/privacy-statement/" target="_blank" title="Privacy" rel="nofollow">Privacy</a> <a href="https://slashdotmedia.com/opt-out-choices" target="_blank" title="Opt Out" rel="nofollow">Opt Out</a> <a href="https://slashdotmedia.com/contact/" target="_blank" title="Advertise" rel="nofollow">Advertise</a> </div> </nav> </section> </footer> </div> <script src="//a.fsdn.com/con/js/min/sf.sandiego-base.js?1732305089"></script> <script> /* global Dropzone */ Dropzone.options.blockthisForm = false; </script> <script src="//a.fsdn.com/con/js/min/sf.sandiego-foundation-base.js?1732305089"></script> <script src="//a.fsdn.com/con/js/min/sf.sandiego-foundation-tooltip.js?1732305089"></script> <script> /* global Foundation */ $(document).foundation(); Foundation.Triggers.forceListenersNow(); </script> <script> bizx.cmp.ifConsent('', ['all', 'google-ads'], function () {}, function () { $('body').addClass('no-ads-consent'); }); </script> <noscript><p><img src="https://analytics.slashdotmedia.com/index.php?idsite=39" style="border:0;" alt="" /></p></noscript> <script> function geturl(url, params) { params = Object .keys(params) .map(function(key) { return key + "=" + encodeURIComponent(params[key]); }) .join("&"); return url + "?" + params; } function loadimg(params, dimension_prefix) { params = Object.assign({"idsite":1,"rec":1,"rand":23391,"dimension2":"pg_project","url":"https://sourceforge.net/projects/pngnq/","action_name":"pngnq download | SourceForge.net"}, params); for (var key in params) { if (params.hasOwnProperty(key) && key.indexOf('dimension') === 0 && params[key] !== undefined) { params[key] = (dimension_prefix||'') + params[key]; } } params.rand = Math.floor(Math.random() * 100000); bizx.cmp.ifConsent('publisher', ['measurement'], function() { var url = geturl("//sourceforge.net/software/visit", params); if (!('sendBeacon' in navigator) || !navigator.sendBeacon(url)) { var img = document.createElement('img'); img.src = url; img.style = "border:0;position:absolute;top:0;"; img.alt = ""; document.body.appendChild(img); } }); } var $typeaheads = $('.typeahead__container input[name=q]'); $typeaheads.on('typeahead-item-clicked', function(ev, $typeahead, q, item){ var groupIndex = ($typeahead.data('groups') || []).indexOf(item.group); if (groupIndex === 2 || groupIndex === 3) { loadimg({ 'e_c': 'Search | Typeahead | ' + item.group, 'e_a': "Typeahead Click | q=" + q, 'e_n': item.href, }, 'typeahead_on_'); } }); </script> <script type="text/javascript"> bizx.cmp.ifConsent({purposes: 'all', vendors: '6sense'}, async() => { (function(){var s = document.getElementsByTagName("script")[0]; var b = document.createElement("script"); b.type = "text/javascript";b.async = true;b.defer=true;b.id='6senseWebTag'; b.src = "https://j.6sc.co/j/58729049-be80-466a-9abf-b3911430bbd8.js"; s.parentNode.insertBefore(b, s);})(); }); </script>  <script> (function () { bizx.cmp.ifConsent({ purposes: 'all', vendors: 'bombora'}, function () { /*global _ml:true, window */ _ml = window._ml || {}; _ml.eid = '771'; _ml.fp = '1a6b546d-75b3-4373-bd51-232540a1d73b'; var s = document.getElementsByTagName('script')[0], cd = new Date(), mltag = document.createElement('script'); mltag.type = 'text/javascript'; mltag.async = true; mltag.defer = true; mltag.src = '//ml314.com/tag.aspx?' + cd.getDate() + cd.getMonth() + cd.getFullYear(); s.parentNode.insertBefore(mltag, s); }); })(); </script>   <div id="overlay-blockthis-wrapper" style="display: none;"> <div id="overlay-blockthis"> <div class="as-h2 title">Thanks for helping keep SourceForge clean.</div> <a href="#" id="btn-blockthis-close">X</a> <form class="dropzone small-12" action="/api/instrumentation/gpt" id="blockthisForm" method="POST"> <div class="row small-12"> <div class="column description small-12"> <input type="hidden" name="_visit_cookie" value="1a6b546d-75b3-4373-bd51-232540a1d73b"/> <input type='hidden' name='timestamp' value='1732494809'/> <input type='hidden' name='spinner' value='XoF3gQnx9KZNJ0aS0TuI77H9at1Y'/> <p class='Ne1bd7aadc9b4573c65c10438910cc92e1a03e173'><label for='Xwqc1wo8sGQQZwqPCjm7DjcO3wrkLwojDmGPCtz0G'>You seem to have CSS turned off. Please don't fill out this field.</label><input id='Xwqc1wo8sGQQZwqPCjm7DjcO3wrkLwojDmGPCtz0G' name='XwqY1wo8sGQQZVMO2wrjDp0PCp1EPw7DCksOQw6fDtA' type= 'text'/></p> <p class='Ne1bd7aadc9b4573c65c10438910cc92e1a03e173'><label for='Xwqc1wo8sGQQZwqLCjm7DjcO3wrkLwojDmGPCtz0G'>You seem to have CSS turned off. Please don't fill out this field.</label><input id='Xwqc1wo8sGQQZwqLCjm7DjcO3wrkLwojDmGPCtz0G' name='XwqY1wo8sGQQYVMO2wrjDp0PCp1EPw7DCksOQw6fDtA' type= 'text'/></p> Briefly describe the problem (required): <input name="Xwqs5woUxHw9Aw6M9wrjDi8OawoldUsKvwojCswRi" type="text" required> </div> </div> <div class="column small-12"> <div class="upload-text">Upload screenshot of ad (required):</div> <div id='upload-it'> <a href="#" id="upload-select-file">Select a file</a>, or drag & drop file here. </div> <div id="upload-it-placeholder"></div> <div class="dropzone-previews" style="display: none"></div> <div class="dz-message" style="display: none"></div> <div id="dropzone-preview-template" style="display: none"> <div class="dz-preview dz-file-preview"> <img data-dz-thumbnail src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" alt=""/> <div class="dz-success-mark"><span>✔</span></div> <div class="dz-error-mark"><span>✘</span></div> <div class="dz-error-message"><span data-dz-errormessage></span></div> </div> </div> </div> <div class="column small-12"> <u>Screenshot instructions:</u> <a data-external target=_blank href="http://windows.microsoft.com/en-us/windows/take-screen-capture-print-screen#take-screen-capture-print-screen=windows-8">Windows</a> </div> <div class="row small-12"> <div class="column large-5 small-6"> <p> <u>Click URL instructions:</u><br> Right-click on the ad, choose "Copy Link", then paste here →<br> (This may not be possible with some types of ads) </p> <a class="more-info" href="https://sourceforge.net/p/forge/documentation/Report%20a%20problem%20with%20Ad%20content/" target="_blank">More information about our ad policies</a> </div> <div class="column large-7 small-6"> <p>Ad destination/click URL: <input name="Xwqk:wowrHxZ2w6Y7wr1jCyfCocOMBcOMbsKrwrs" type="url" required> </p> <textarea id="gpt-info" name="XwqQ5woE2HcK6wpbDugomTQd6w77DlmYvw7jDvnA"></textarea> <input class="button" type="submit" id="btn-blockthis-submit" value="Submit Report"> </div> </div> </form> </div> </div> <script> bizx.cmp.ifConsent('', ['all'], function () { bizx.cmp.embedScript('//ads.pro-market.net/ads/scripts/site-143572.js'); }); </script><script> bizx.cmp.ifConsent('', ['all'], function () { try{(function(){ var cb = new Date().getTime(); var s = document.createElement("script"); s.defer = true; s.src = "//tag.crsspxl.com/s1.js?d=2396&cb="+cb; var s0 = document.getElementsByTagName('script')[0]; s0.parentNode.insertBefore(s, s0); })();}catch(e){} }); </script> <script type="text/javascript"> bizx.cmp.ifConsent('', ['all'], function () { /* jshint ignore:start */ (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); /* jshint ignore:end */ window.dataLayer = window.dataLayer || []; function gtag(){ window.dataLayer.push(arguments); } window.gtag = window.gtag || gtag; bizx.cmp.embedScript("https://www.googletagmanager.com/gtag/js"); gtag('js', new Date()); gtag('set', { 'page_location': 'https://sourceforge.net/projects/pngnq/', }); }); </script> <script> /*global ga, gtag */ SF.devicePixelRatio = Math.round(window.getDevicePixelRatio()*10)/10; bizx.cmp.ifConsent('', ['all'], function () { gtag('config', 'G-1H226E4E4L', { send_page_view: false, 'SF_Project_Shortname': 'pngnq', 'SF_Page_Type': 'pg_project', user_properties: { 'SF_Logged_in': 'Logged Out', }, 'SF_Ads_Disabled': 'No', 'SF_Prebid_Load_Method': 'sync', 'devicePixelRatio': SF.devicePixelRatio, }); gtag('event', 'page_view', { send_to: 'G-1H226E4E4L' }); }); </script> <script src="//a.fsdn.com/con/js/min/sf.sandiego-project.js?1732305089"></script> </body> </html>

CINXE.COM

pngnq download | SourceForge.net