How to write GIF image files in Java (Tutorial)

Why do GIF Images cause problems for Java Developers? There is still a large legacy of GIF files out there, and they are still used by some developers. What options are there for supporting GIF files in Java? Java does support GIF files in ImageIO (not animations). There are also Open Source and Commercial options available, including Java wrappers on non-Java solutions. There is a free, open source Image library called Apache Imaging which can write GIF (and other image formats). We recommend JDeli because it is a pure, complete Java implementation with no known security issues. It can be used with existing ImageIO code and has an API to write new code so we will document that in this article. It can also read GIF files and supports several other complex Image formats such as AVIF, HEIC and WEBP. How to write an image as a GIF file in ImageIO Create a File (or OutputStream) object for the GIF output. Pass image, GIF type, and File (or OutputStream) object into the write method. and th