Photolisa · comparison

Compare Images

Image comparison places versions together to inspect visible differences.

Image tool workspace

Enable JavaScript to use the processing controls. Tool instructions and limitations are available below.

Understanding compare images

Image comparison places versions together to inspect visible differences.

Align dimensions and viewing scale before judging color, sharpness or crop changes.

A practical workflow

  1. Choose the required source files, if any. Files are handled as stated in the workspace privacy label.
  2. Set the available controls and apply the operation.
  3. Compare the actual output, check its dimensions and download the generated file.

Decisions and limitations

  • Strength (%)

Images up to 16 megapixels and 20 MB. Keep an original copy. Export preserves pixels, not editable layers or original metadata.

Questions about this task

Where do I use the current tool?

Apply the chosen operation locally and download its actual output.

What should I check for compare images?

Align dimensions and viewing scale before judging color, sharpness or crop changes.

Which settings and formats are confirmed?

PNG. Images up to 16 megapixels and 20 MB. Keep an original copy. Export preserves pixels, not editable layers or original metadata.

Rotate Images

Image rotation turns a picture through a specified angle.

Existing tool

Flip Images

Image flipping reflects a picture horizontally or vertically.

Existing tool

Images to PDF

Images to PDF composition places several pictures on document pages.

Available

PDF to Images

PDF to image rendering turns document pages into raster pictures.

Available

Extract Images from PDF

PDF image extraction retrieves embedded raster assets rather than rendering whole pages.

Available

Compare PDFs

PDF comparison inspects changes between document versions.

Available

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