How to use the Javadoc

<!DOCTYPE html> <html> <head> <title>How to use the Javadoc</title> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=3" /> <meta content="ImageJ Wiki" property="og:site_name"> <meta content="How to use the Javadoc" property="og:title"> <meta content="article" property="og:type"> <meta content="The ImageJ wiki is a community-edited knowledge base on topics relating to ImageJ, a public domain program for processing and analyzing scientific images, and its ecosystem of derivatives and variants, including ImageJ2, Fiji, and others." property="og:description"> <meta content="https://imagej.github.io/develop/javadoc" property="og:url"> <meta content="https://imagej.github.io/media/icons/imagej2.png" property="og:image"> <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png"> <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="16x16" 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data-toc-headings="h1,h2,h3,h4,h5,h6"></ul> </div> </section>  <div class="container"> <header class="major special"> <h1>How to use the Javadoc</h1> </header> </div>   <section id="page" class="main style1"> <div class="container"> <div class="box alt"></div> <div id="content" class="page-content"> <h2 id="what-is-the-javadoc">What is the Javadoc?</h2> <p>The source code of java programs is “self-documented”.</p> <p>Most classes, methods and attributes are described by some short docstring to explain their purpose. This documentation can be visualised as a user-friendly webpage: the Javadoc or API (for Application Programming Interface).</p> <p>The API is a precious resource for users and developers willing to develop custom scripts or programs. It lists all available functions for a given class, and give information on what type of parameter they expect and return.</p> <p>Most <a href="/libs/scijava">SciJava</a> project APIs can be found at:</p> <div class="link-banner"><a href="https://javadoc.scijava.org">https://javadoc.scijava.org</a></div> <p>And more particularly for:</p> <ul> <li><a href="https://javadoc.scijava.org/ImageJ1">ImageJ</a></li> <li><a href="https://javadoc.scijava.org/ImageJ2">ImageJ2</a></li> <li><a href="https://javadoc.scijava.org/Fiji/">Fiji</a></li> </ul> <h2 id="the-original-imagej-api">The original ImageJ API</h2> <p>The diagram below depicts the relation between the different classes composing the original <a href="/software/imagej">ImageJ</a>:</p> <p><img src="/media/scripting/imagej-api-diagram.jpg" width="1100" /></p> </div> </div> </section>  <section id="footer"> <ul class="icons"> <li><a href="https://forum.image.sc/tag/imagej" class="icon alt"><img src="/media/icons/image-sc.png" width="24" 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href="/formats/fib-sem">FIB-SEM</a></li> </ul></details></li>  </ul></details></li>  <li><details><summary><a href="/imaging">Scientific Imaging</a></summary><ul> <li><a href="/imaging/principles">Principles of Scientific Imaging</a></li> <li><a href="/imaging/annotating-images">Annotating Images</a></li> <li><a href="/imaging/colocalization-analysis">Colocalization</a></li> <li><a href="/imaging/color-image-processing">Color Image Processing</a></li> <li><a href="/imaging/deconvolution">Deconvolution</a></li> <li><a href="/imaging/image-intensity-processing">Image Intensity Processing</a></li> <li><a href="/imaging/particle-analysis">Particle Analysis</a></li> <li><a href="/imaging/registration">Registration</a></li> <li><a href="/imaging/segmentation">Segmentation</a></li> <li><a href="/imaging/stack-slice-manipulations">Stack-slice Manipulations</a></li> <li><a href="/imaging/t-functions">T-functions</a></li> <li><a href="/imaging/tracking">Tracking</a></li> <li><a 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