A tool for generation of Minecraft assets and data at runtime from existing data. Includes tools for texture-based image processing that can be controlled through resource packs or through code. For available versions, see maven central: https://central.sonatype.com/artifact/dev.lukebemish/dynamicassetgenerator/versions.
For documentation, see the wiki: https://projects.lukebemish.dev/DynamicAssetGenerator/.