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Crop PDF guides
Three short reads: why this matters, how to do it, and one specific way to use it.
Why a Scanned PDF Has Such Wide White Margins
A phone scanner app captures the whole page a camera can see, not just the printed area. That gap between what was photographed and what was actually printed is where the wide white border comes from.
Read the guideHow to Trim the Margins on Every Page of a PDF
Four sliders, one live preview, one setting applied to every page - scaled automatically to each page's own size, even in a document with mixed page sizes.
Read the guideCropping a PDF Doesn't Delete What's Outside the Crop - Here's What Does
Cropping changes what a PDF viewer shows. It does not touch what's actually stored in the file. If the goal is hiding sensitive content, that difference matters a lot.
Read the guide