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Trim Excessive Scanner Margins & White Space
Scanned books, receipts, and legacy documents often feature large unwanted white margins or scanner border artifacts.
CanvasConvert trims page boundaries by updating PDF CropBox metadata directly in local browser memory.
Frequently Asked Questions
Q1.How does PDF cropping work?
You specify crop margins in points (Top, Right, Bottom, Left). The engine updates the /CropBox boundary dictionary for each page without clipping underlying vector paths.
Read Our Practical Workflow Guide
E-Commerce Logistics
Stop Wasting Printer Ink: Crop PDF Shipping Labels & Scanned Receipts to Fit
Trimming 4-up shipping labels down to 4x6 thermal label sizes and removing scanner border shadows.