Color Replacer
Replace matching image colors using RGB distance, with optional soft blending.
Color Replacer
Replace matching image colors using RGB distance, with optional soft blending.
JPEG, PNG or WebP up to 20 MB, 10,000 px per side and 40 MP. Click the preview or enter pixel coordinates to sample the original. RGB tolerance is Euclidean distance (0–442). Soft blending fades to zero at the threshold. Each run starts from the original; alpha stays unchanged. PNG retains alpha; JPEG uses a white background and quality 92%. Output is newly encoded; animation and source metadata are not retained.
Files stay in this browser. No upload or draft storage.
A QUICK WALKTHROUGH
How to use this tool
- Choose a supported file.
- Adjust the fields below.
- Create and review the result, then download it.
Scope and limits
JPEG, PNG or WebP up to 20 MB, 10,000 px per side and 40 MP. Click the preview or enter pixel coordinates to sample the original. RGB tolerance is Euclidean distance (0–442). Soft blending fades to zero at the threshold. Each run starts from the original; alpha stays unchanged. PNG retains alpha; JPEG uses a white background and quality 92%. Output is newly encoded; animation and source metadata are not retained.
GOOD TO KNOW
Common questions
Are files uploaded?
Files stay in this browser. No upload or draft storage.