GIF / Sequence Maker

Preview

Add frames to see the animation

Encoding GIF…

Settings

FPS (frames per second) Loop count (0 = infinite · GIF & simple mode) Output size policy

Use first frame size

Background (letterbox / alpha) Start behavior (HTML sequence) Frame playback (HTML sequence) GIF filename

GIF: global 256-color palette · pure JS LZW (background fills transparent areas)
HTML sequence: full-color PNGs + alpha · self-contained player · paste into any page

Preview

HTML Sequence Snippet