PDF Color Editor

Replace Colors or Recolor Select Regions

Upload a PDF. Recolor the whole file, draw page selections, or replace one color with another.

Includes eyedropper sampling, fuzz tolerance, greyscale/pure B&W/custom color modes, and high-res downloads.


Upload a PDF and change colors anywhere: recolor the whole file, draw selections on a page, or replace one color with another. Perfect for making labels, forms, and graphics printable in the colors you want.


How it Works

  • Three selection modes: Full Document, Page Selections, or Global Selection applied to every page.
  • Replace Colors: Up to five “from → to” color pairs, with fuzz tolerance to catch near-matches.
  • Eyedropper tool: Click anywhere on the PDF preview to sample and swap colors with pixel-level accuracy.
  • Four Processing styles: Greyscale, Pure Black & White (custom thresholds), Custom Color, or Replace Colors.
  • Selection tools: Draw rectangles, copy a selection to all pages, or set a selection as the global template.
  • Consistent output: Previews match downloads with high-resolution rendering and optional reverse (negate) mode.

Why Use This Tool?

Unlike basic converters that only change black text to blue, this app gives you full control: change specific highlights, recolor graphics, or selectively adjust just the areas you care about.


Common Uses

  • Replace black text with dark blue or another printer-friendly color.
  • Recolor logos, watermarks, or borders to match your brand.
  • Highlight sections of forms or worksheets by changing background fills.
  • Convert only selected regions of a page to greyscale or pure black/white.

FAQs

Can I change just one color in a PDF?

Yes. Use the “Replace Colors” mode to map a single color (or close matches) to another color of your choice.

Can I draw boxes to recolor only part of a page?

Yes. Use “Page Selections” to draw rectangles on any page, or apply one rectangle to every page with “Global Selection.”

Does this work on scanned PDFs?

Yes. Scans are treated like images — the eyedropper and fuzz tolerance help target and recolor the right areas.

Is it free?

First download free.


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