Practical explanations of image formats, compression, and conversion — written for people, not search engines.
A plain-language comparison of the three most common image formats and when each one makes sense.
Practical techniques for shrinking photos and screenshots while keeping them sharp.
Why iPhone photos save as HEIC, and the simplest ways to convert them to JPG.
Correct pixel dimensions and file size limits for passport, PAN, and visa photos.
The right dimensions and format to keep your posts looking sharp.
A step-by-step approach for hitting strict file size limits on forms and portals.
Why WebP usually wins, and how to convert your existing image library.
Understanding uncompressed bitmap files and when you'd actually need one.