compresspng Compress a PNG

compresspng.net guides & articles

17 in-depth guides on Compress PNG and related topics.

Quality and transparency

Quality and transparency Compress PNG Screenshots Without Blurry Text Keep text crisp and cut screenshot file size with practical steps for Retina displays and documentation teams. 3 min read Quality and transparency Fix Banding and Dithering After PNG Compression Diagnose png banding after compression and learn how to adjust settings to reduce gradient banding, dither noise, and stepped gradients. 3 min read Quality and transparency PNG-8 vs PNG-24 vs PNG-32: Which Should You Use? PNG-8 uses up to 256 colors for small files; PNG-24 and PNG-32 offer millions of colors with or without alpha transparency. 4 min read Quality and transparency How to Compress a PNG Without Losing Quality Lossless compression caps at 15%. Real savings come from palette reduction, which is invisible on most images. 7 min read Quality and transparency PNG Transparency and Compression Transparency survives PNG compression untouched. The real threat is palette reduction. 5 min read

PNG compression how-to

PNG compression how-to Why Did My PNG Get Bigger After Compressing? Learn the common reasons a PNG gets bigger after compression and how to prevent each problem. 3 min read PNG compression how-to How to Compress a PNG Two levers shrink a PNG: lossless optimisation or palette reduction. Pick the right one. 7 min read PNG compression how-to How to Compress Multiple PNG Files at Once Stop opening every PNG by hand. Batch them, keep the originals safe, and get consistent results every time. 7 min read

Hitting a size limit

Hitting a size limit Compress a PNG Under 1MB or 500KB This guide shows how to shrink a PNG file to 1MB or 500KB using lossless optimisation and resizing, perfect for CMS and marketplace upload limits. 4 min read Hitting a size limit How to Compress a PNG to 50KB (or 25KB) Reduce a PNG to 50 KB or 25 KB with fewer colors, smaller dimensions, or a switch to JPG. Practical steps for tiny file sizes. 3 min read Hitting a size limit How to Compress a PNG to 100KB Get any PNG under an exact file-size limit without guesswork. 5 min read Hitting a size limit How to Compress a Large PNG File Diagnose why your PNG is huge before you try to fix it. 7 min read

Formats and file size

Formats and file size Does PNG Compress? How PNG Compression Works Lossless by design, huge for photos, tiny for flat graphics. 5 min read Formats and file size How Much Can a PNG Actually Compress? Real PNG compression percentages by image type, with hard numbers and the one thing that determines them. 5 min read Formats and file size PNG vs JPG vs WebP: Which Gives the Smallest File? JPEG crushes photos. PNG handles text and UI. WebP beats both, with one catch. 6 min read

PNG for the web

PNG for the web How to Compress PNG Images for the Web Four ordered steps to shrink PNGs: dimensions, format, compression, delivery. 6 min read PNG for the web Should You Compress Your PNGs? Compress every PNG you publish. Never touch the original. 7 min read