Read and Write WebP Files in Java with JDeli
JDeli Image library adds WebP support to Java, allowing you to read, write, and convert WebP files without native dependencies. Java’s built-in ImageIO has no native WebP support, meaning any Java application that needs to handle WebP files must rely on a third-party library. JDeli implements WebP support entirely in pure Java, with no native binaries, no platform-specific setup, and no risk of JVM crashes from native code.
Frequently Asked Questions
Does Java support WebP natively?
No. Java’s built-in ImageIO cannot read or write WebP files. JDeli adds full WebP read and write support in pure Java.
Can JDeli read WebP files in Java?
Yes. JDeli can read WebP files and return a BufferedImage, which can then be processed or converted to any other supported format.
Can JDeli write WebP files in Java?
Yes. JDeli can write BufferedImage objects to WebP format. See the Java WebP writer guide for a code example.
How do I convert WebP to JPEG in Java?
JDeli’s convert method provides a single call to convert directly from WebP to JPEG. JDeli handles the conversion entirely in Java with no native tools required.
How do I convert PNG to WebP in Java?
JDeli’s convert method provides a single call to convert directly from PNG to WebP. JDeli handles the conversion entirely in Java with no native tools required.
Does JDeli’s WebP support require native libraries?
No. JDeli’s WebP implementation is pure Java. It runs consistently across platforms without the JVM crash risk that comes from native-dependent alternatives.
Can JDeli be used as a drop-in replacement for ImageIO with WebP files?
Yes. JDeli is available as an ImageIO plugin, so existing code that uses ImageIO will automatically use JDeli’s WebP support without any code changes. See the ImageIO migration guide for details.