Photolisa · color and tone

Negative to Positive Photo

Negative conversion reverses tones and compensates for the appearance of a scanned negative.

Image tool workspace

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

Understanding negative to positive photo

Negative conversion reverses tones and compensates for the appearance of a scanned negative.

Account for the film base color and keep the original scan for later interpretation.

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

  • No additional settings are required.

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 selected adjustment and export a PNG copy.

What should I check for negative to positive photo?

Account for the film base color and keep the original scan for later interpretation.

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.

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