Image Guides
Practical, tested advice — not filler. Every guide answers a real question and helps you finish a task.
How to Compress Images Without Excessive Quality Loss
Practical quality settings for JPEG, PNG and WebP, with a test you can repeat on your own photos.
How to Resize Images Without Stretching Them
Aspect ratio explained, with the exact settings that keep people and products looking natural.
JPG vs PNG vs WebP: Which Format Should You Use?
A tested comparison of the three formats that cover almost every web image, with clear rules for each.
Lossless vs Lossy Compression: What Actually Changes?
What each kind of compression discards, when to use each, and why "lossless" in a browser tool needs a careful definition.
How to Create a Favicon for Your Website
From a logo to a complete favicon set, including the sizes, the .ico file, and the HTML to link them.
How to Choose Image Dimensions for Social Media
Why one size does not fit every placement, how cover-fit cropping works, and why you must verify current specifications.
How Image Metadata Works — and What Removing It Actually Does
EXIF, what cameras and phones store, what a browser re-encode can and cannot strip, and how to verify the result.
How to Troubleshoot Unsupported Image Formats
Why a file fails to load, the formats this site supports, and the steps that fix most errors.