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PDF Grayscale Converter

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

or drop PDF here ·

Files stay on this device. Nothing is uploaded.PDF

  1. 1

    Choose PDF

    Pick PDF from your device or drop them on the page. Type is checked from the file’s bytes, not its name.

  2. 2

    Set options

    Keep Raster mode. Vector colorspace rewrite is unavailable.

  3. 3

    Save PDF

    Processing happens in this tab. You download a new copy; your originals are never changed.

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How to use this tool

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