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Image Difference Map
Measure pixel differences between two images and export a heat map.
Loading local tool…
No uploadsYour files stay on this device.
Local engineYour browser does the work.
Auto cleanupTemporary memory is released.
About this tool
Use image difference map without uploading files
Measure pixel differences between two images and export a heat map. Image Difference Map runs in the current browser session, giving you a direct result without sending the source to a Filemazing processing server.
Processing takes place in your browser tab. Temporary working data is released when you leave or reload the page.
Three steps
- Provide the source values or files for Image Difference Map.
- Run the local inspection and review every reported field or difference.
- Copy the findings or use them to decide the next processing step.
Useful for
Common compare images tasks
- Using compare images without an upload queue
- Preparing images for websites
- Creating consistent visual assets
Practical details
What to know before you start
An on-screen compare images report
- Keep the original image until you have checked quality, dimensions, and transparency.
- Browser image support and available memory vary by device.
- Review the Image Difference Map result before using it in an important workflow.