Image Pixel Difference
Compare two pictures of the same size to generate differential heatmap and change pixel statistics.
Files and results are only processed in this browser, and the server is not uploaded. Files are not preserved after leaving or emptying the page; the original file will not be modified.
Image Pixel Difference User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Compare two screenshots of the same size to see which pixels have changed.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Composite transparency over white, then compare the largest absolute RGB channel difference at each pixel.
scope of use
Do not do automatic alignment or semantic recognition; up to two static pictures, each with no more than 8MB and 10 million pixels.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Do not do automatic alignment or semantic recognition; up to two static pictures, each with no more than 8MB and 10 million pixels. Please compare the input unit, rounding method, applicable rules and data version first.