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Rhad ac am ddim Animated GIF Maker

Combine multiple images into an animated GIF. Adjustable frame delay, output width, looping, and quality. Encoded entirely in your browser.

Dim cyfyngiad maint ffeilMae ffeiliau'n aros yn breifatNid oes angen mewngofnodiAm ddim am byth

Gollwng ffeiliau yma, neu cliciwch i bori

JPG, PNG, WebP dim cyfyngiad maint ffeil

Gallwch ollwng ffeiliau lluosog ar unwaith

Pori ffeiliau

Nid yw eich ffeiliau byth yn gadael eich dyfais. Mae'r holl brosesu yn digwydd yn lleol yn eich porwr.

Optimize for your platform

Sut Mae'n Gweithio

GIF encoding runs entirely in your browser via gif.js β€” a pure-JavaScript GIF encoder with a Web Worker for performance. Your images never upload.

  1. 1
    You drop multiple images
    Each image is loaded into your browser's memory and decoded by the browser's built-in image decoder. They appear in the frame list in upload order.
  2. 2
    Each frame is drawn to a canvas at the chosen width
    Aspect ratio is preserved from the first frame. The canvas pixel data is passed to gif.js as a sequence of frames with your chosen delay.
  3. 3
    A Web Worker encodes the GIF in the background
    gif.js spawns a worker to encode without blocking the UI. The worker handles color quantization (reducing each frame to 256 colors) and outputs LZW-compressed GIF bytes.
  4. 4
    The finished GIF is offered for download
    When encoding completes, you can preview the animation and save it locally. The Blob is held only in your browser memory.

Your photos never upload anywhere. The gif.js worker runs in your browser. Suitable for personal photo collages, memes from screenshots, or sensitive content.

Pam defnyddio ein un ni?

βœ“Completely free β€” no hidden costs, ever
βœ“No account, email, or login required
βœ“Files stay on your device β€” processing happens in your browser
βœ“Works on any device β€” phone, tablet, desktop
βœ“No watermarks on any output
βœ“Browser memory limits may apply for very large files

Offer Cysylltiedig

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