Crop PDF Margins & Pages

Remove unwanted whitespace and trim margins from scanned documents, e-books, and presentations.

How to Use Crop PDF Pages

  1. Upload your PDF file into the crop tool.
  2. Enter the margin trim values in millimeters or points for top, bottom, left, and right.
  3. Click Crop PDF Pages and download your cleanly framed document.

Technical Specifications & How It Works

Cropping page borders improves readability on e-readers and mobile devices while removing distracting scan edges.

100% Client-Side Privacy: Your documents stay strictly within your device. PDF manipulations execute in-memory using pdf-lib. Zero bytes leave your browser, ensuring absolute confidentiality for financial, legal, or personal files.

Frequently Asked Questions

Does cropping reduce the PDF file size?

Cropping updates the visible page boundary box (MediaBox and CropBox) without re-encoding page content.

Can I crop only certain pages?

Yes. You can apply margin trims across all pages or specify a custom page range.

What units are supported?

You can input trim margins in millimeters (mm) or points (pt).

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