Image Editing Guides
From choosing a format to compressing, resizing, adding text and picking the right size for each social platform — a collection of practical guides to image editing. Every guide gives you concrete numbers and methods you can apply immediately.
JPG vs PNG vs WebP — The Complete Format Comparison
How the three formats differ, what each is good and bad at, and exactly which one to use when.
FormatsThe Complete Image Compression Guide — Shrink Files Without Wrecking Quality
How compression actually works, plus recommended quality numbers for each situation — cut file size while keeping as much quality as possible.
CompressionThe Image Resizing Guide — Understanding Pixels and Aspect Ratios
From what pixels, resolution and aspect ratio really mean to the right dimensions for each use — how to shrink and enlarge images properly.
ResizingHow to Add Text to an Image — A Practical Guide
How to place text on an image effectively, how to choose font size and color, and tips for keeping it readable.
TextSocial Media Image Size Guide 2026
Recommended image sizes for Instagram, YouTube, KakaoTalk, Naver Blog and other major platforms, all in one place.
SNSThe Complete WebP Guide — Why Bother With WebP?
What WebP is good for, how much smaller it really is than JPG and PNG, and when you should actually use it.
WebPThe Complete Guide to Optimizing Blog and Website Images
An image optimization strategy for faster pages — format choice, compression level and the right resolution, by practical standards.
OptimizationRead a guide, then put it to work
Every editing task in these guides can be done free in ImgFixIt, inside your browser, with no server upload.
Open the image editor →