"Sprite Sheet Packer" is an offline tool for slicing images into frames and packing them into sprite sheets, with built-in generation of .rcss code for the "RmlUi" UI engine. It is designed for creating and editing UI skins for "The Usual Suspects" plugins (Gearmulator / DSP56300 emulator).
desktop-app web-app texture-atlas sprite-sheet dsp56300 rcss rmlui sprite-sheet-packer sprite-packer sprite-sheet-generator theusualsuspects gearmulator
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Updated
Oct 19, 2026 - JavaScript