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Crop PDF Margins & White Borders

Trim excess printer margins, remove scanner borders, or apply custom bounding boxes to all or selected pages.

Select PDF File or Drag & Drop Here

Files are processed entirely in local device RAM. Supported: .pdf

Quick Answer & Overview

Crop PDF margins by recalculating the `/CropBox` and `/MediaBox` coordinates. CrispPDF updates the visible viewport while maintaining underlying vector information for crisp printing.

How to Use Crop Margins

  1. 1 Select or drop your PDF document directly into the tool workspace.
  2. 2 Configure your preferred options or let CrispPDF optimize automatically.
  3. 3 Click Process to run the operation instantly inside your browser RAM and save your file.

Technical Specifications

Architecture WebAssembly (WASM)
Privacy Guarantee Zero Server Uploads
Max File Size 100 MB
Standard ISO 32000-1

Frequently Asked Questions

Can I apply crop dimensions to all pages at once?

Yes, you can toggle "Apply to all pages" to batch-crop uniform scanned documents or books.