Image Clone Stamp

Clone and copy areas of an image to paint over unwanted regions.

Tested tool guide Tested browser tools Checked August 16, 2026

What Image Clone Stamp does and how it behaves

Image Clone Stamp repairs a localized part of a picture by copying pixels from an intact source area and painting them onto a destination area. It is best suited to marks, dust, small distractions, and gaps surrounded by repeatable texture. The source controls the replacement's color and detail; the destination controls where those pixels appear. The common surprise is that cloning does not understand or reconstruct the hidden scene. It duplicates visible content, so a poor source choice can leave repeated patterns, broken edges, or mismatched lighting.

How the result is produced

Source and destination

First identify an intact area whose texture, color, lighting, and sharpness resemble the damaged area. Then paint over the unwanted region using that area as the source. The stamp maps source pixels into corresponding destination positions. A nearby source is often useful, but proximity alone is insufficient if a gradient, shadow, edge, or focus change separates the two areas.

Short controlled strokes

Treat the repair as a set of small, overlapping strokes. Select new source areas as the surrounding color, grain, focus, or lighting changes. Following one source across a long repair can drag an edge into the destination or create an obvious repeated feature. Work through simple texture first, approach boundaries carefully, and inspect the finished joins at more than one zoom level.

Good uses

Remove a small sensor-dust spot from open sky by borrowing several clean patches that follow the same brightness gradient and image noise.
Repair a narrow scratch in a scanned photograph by copying adjacent paper grain or undamaged detail without replacing the rest of the image.
Hide a minor background distraction, such as a short wire against grass, by rebuilding the area from multiple nearby texture samples.

Limits and checks

A source that crosses a line, horizon, shadow, or color boundary can copy that boundary into the repair, even when the source looks suitable at first.
Clone stamping cannot recover the actual content hidden behind an object. The result is a constructed patch made from visible pixels elsewhere in the image.
Repeated leaves, stones, clouds, grain clusters, or other recognizable details may look plausible while editing but become conspicuous when the whole image is viewed.

Common questions

Does Image Clone Stamp remove an object automatically?

No. It provides a manual pixel-copying method rather than automatic object recognition or scene reconstruction. You choose suitable visible detail and paint it over the object. This works well for small distractions surrounded by consistent texture. Large subjects, complex intersections, faces, text, reflections, or strong perspective changes usually require more careful sampling and may not produce a convincing repair.

Should the clone source always be next to the damaged area?

No. A nearby source often matches local lighting, noise, and focus, but it may contain an edge or distinctive feature that should not be duplicated. A farther source can be better when it represents the same surface under similar conditions. For longer repairs, changing the source several times reduces repeated patterns and helps the copied texture follow local variations.

References and verification

The behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.