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PDF Grayscale Converter

Create grayscale print copies with a transparent raster-versus-vector choice.

  1. 1Select files
  2. 2Set options
  3. 3Get results

This tool processes selected files in your browser.

Accepted: application/pdf, .pdf. Desktop cap 100 MiB per file.

How it works

  1. Choose an unencrypted PDF.
  2. Keep Raster mode. Vector colorspace rewrite is unavailable.
  3. Download a new grayscale PDF rebuilt from pixels.

Files stay in this tab. No upload.

Selectable text is not preserved. Preserve-text is refused.

Supported inputs and outputs

PDF in and out. Output is a raster PDF.

Example

A red rectangle becomes gray; black text stays dark.

Questions and answers

Are vectors kept?

No. Raster mode paints grayscale pixels into a new PDF.

Related: Images to PDFPDF to Images