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LooPDF Blog Overview

Browse all articles and tutorials in one overview.

A printed document with visible crop marks and bleed guides sits beside design tools, illustrating print-ready PDF setup.
Aug 27, 2026 · 6 min

PDF Bleed and Crop Marks: What They Mean for Print-Ready Files

Bleed and crop marks are two instructions your PDF gives a commercial printer: bleed is extra color or image that exte…

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eSignatures vs Digital Signatures
Dec 12, 2025 · 6 min

eSignatures vs digital signatures: How are they different?

When signing documents electronically, knowing the difference between eSignatures and digital signatures helps you cho…

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