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Visual image comparison
Highlight changed pixels between two equally sized images.
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Visual image comparison
Your input stays in this browser unless stated otherwise
Clear your input, files and result, and restore the default settings.
Drop your files here
or choose files from your device
How to use Visual image comparison
- Choose a source file. If the tool accepts multiple files, arrange them in the order you want.
- Set pixel difference threshold.
- Run visual image comparison, review the output, then use the available copy or download controls.
What this tool supports
Highlight changed pixels between two equally sized images.
- Pixel difference threshold
- Range: 0 to 255
Limits and processing
Browser file and text limits apply, along with the bounds shown in Settings. Image processing is capped at 32 megapixels. OCR quality depends on source resolution and layout.
Example source
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Frequently asked questions
What does visual image comparison do?
Highlight changed pixels between two equally sized images.
Where is my input processed?
Processes source in your browser. Copy and download are explicit actions; source is not saved to account history.
What are the input limits?
Browser file and text limits apply, along with the bounds shown in Settings. Image processing is capped at 32 megapixels. OCR quality depends on source resolution and layout.