Vignette

Darken a photo's edges smoothly — adjustable strength and feathering, or lighten instead.

The image stays in this browser. Nothing is uploaded or stored.

PNG, JPG, or WebP up to 25 MiB. Darkens pixels radially toward the corners; output keeps the input format.

How to use

  1. Choose a JPG, PNG, or WebP image.
  2. Set strength and feather.
  3. Download the result.

What it supports

Static images ≤ 25 MiB and ≤ 40 MP; a radial falloff multiplies each pixel by 1−strength at the corners. Same format out as in; animated inputs are refused.

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