Posterize Image Online Free
Runs 100% in your browser — your files never leave your device.
Create a retro poster look, a screen-printed aesthetic, or bold flat-color art for social posts. Each channel is snapped to a small set of levels you choose, trading smooth gradients for graphic punch. The effect is applied entirely on your device.
How it works
- 1
Add your image
Drop a JPG, PNG, or WebP into the box or click to browse. Nothing is uploaded.
- 2
Posterize it
Tune the control until the effect looks right on your image.
- 3
Download the result
Click to apply and download the edited image in its original format.
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