I have some third-party poor-scanned grayscale images with highlight areas.
Is it any chance to turn these images into normal?
Example image with highlighted area —
- I haven't paper copy for these scanned images. Otherwise, I would simply make other scans of these images.
- Any free Windows software welcome. Not Photoshop or Adobe Acrobat.
4. Expected behavior
Image without highlighted areas:
I removed gray background, use ImageJ “Color Balance” feature.
Is it possible get similar behavior?
5. Not helped
I read about “Dodge/Burn” GIMP feature. I tried use it with “Fuzzy selection”.
I couldn't configure good color balance:
I tried GIMP “Bucket Fill” feature.
Also, not a good color balance: