PDF Forge LiB
PDF Forge LiB

PDF & Image Tool Guides

Practical guides for the PDF and image tasks people actually run into - written to be useful on their own, whether or not you use our tools.

Each guide here walks through one specific, common PDF or image problem - merging files, shrinking a photo for the web, pulling pages out of a long document - in plain steps, with an explanation of what's actually happening under the hood so you understand the "why," not just the "how." We'd rather publish a handful of guides that genuinely answer the question than pad this page with dozens of thin, interchangeable articles.

OCR Explained: How to Make a Scanned PDF Searchable and Editable
Guide

Aug 20, 2026

A scan looks like a document but behaves like a photo - you can't search it, copy from it, or select a single word. Here's what OCR actually does about that.

How to Reduce PDF File Size for Job Applications and Online Forms
TutorialPDF Tools

Aug 13, 2026

Application portals are notoriously strict about file size. Here's how to shrink a resume or portfolio PDF without it looking obviously compressed.

How to Redact Sensitive Information From a PDF Properly
TutorialPDF Tools

Aug 6, 2026

Drawing a black box over text isn't redaction - the text is often still there underneath. Here's how proper redaction actually works.

PDF vs. JPG vs. PNG: Which Format Should You Actually Use
GuidePDF Tools

Jul 30, 2026

These three formats get mixed up constantly. Here's the practical difference between them and which one actually fits your situation.

How to Fill Out and Sign a PDF Form Online
TutorialPDF Tools

Jul 23, 2026

Skip the print-sign-scan routine. Here's how to fill in and sign a PDF form entirely online, and what actually makes an online signature valid.

AI PDF Summarizer: Length Limits Explained
GuidePDF Tools

Jul 16, 2026

AI summarizers don't handle a 5-page memo and a 500-page report the same way under the hood - here's what actually happens as documents get longer.

Password Protect a PDF on Any Device
GuidePDF Tools

Jul 9, 2026

You shouldn't need a different app depending on whether you're on your phone or your laptop - here's the same process working across all three.

How to Split a PDF: Range, Count, Bookmark
TutorialPDF Tools

Jul 2, 2026

Splitting a PDF isn't just one operation - here's the difference between range, count, and bookmark splitting, and which one actually fits your task.

PDF Compression: Email vs. Print vs. Archive
GuidePDF Tools

Jun 25, 2026

The right amount of PDF compression depends entirely on what happens to the file next - here's how to pick the right level for the job.