Thread: Dealing with white text on colored background when prepping PDFs for grayscale or B&W
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Old 10-24-2025, 03:51 PM   #2
Quoth
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k2pdfopt https://www.mobileread.com/forums/sh...d.php?t=144711

Imagemagick

also recent versions of the GIMP can import PDF pages -> layers and export layers -> pages
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