Dev.to
7/24/2026

The Complete Guide to File Compression: PDF, Image, Video & Document Compression Explained
Short summary
A comprehensive guide covering lossless and lossy file compression across PDFs, images, video, and documents. It explains core algorithms like DEFLATE, LZMA, DCT, and inter-frame prediction, and distinguishes archive compression from content compression. Practical guidance helps readers choose the right approach per file type.
- •Covers lossless (DEFLATE, LZMA) and lossy (DCT, quantization, inter-frame prediction) compression fundamentals
- •Walks through PDF, image, video, and OFD compression with use-case guidance
- •Clarifies the difference between archive compression and content compression
Generated with AI, which can make mistakes.
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