Gfx Image Tool

Drop, paste, or choose images

PNG, JPEG, GIF, BMP, WebP, .imagesconfig, or a project ZIP.

Images stay in this browser.

Output library Color treatment Pixel format Maximum colors Dithering Black/white threshold Transparency Transparency threshold

Reserved transparent color Decoder size estimate Preferred 1-bit layout Optimize for aligned vertical drawing C symbol prefix Generated header name

Sorted by filename. Dropping the same name replaces the existing image.

Add images to start.

Add images to start.

Results appear after images are added.