Piczilo guides
Practical explanations for choosing image formats, reducing file size and using browser-based tools without turning simple tasks into complicated workflows.
Practical reading
Learn what the 1200×630 image size is used for, why the 1.91:1 shape matters, and how to resize a wide link-preview image without stretching or awkward cropping.
Read guideA practical guide to resizing, compression, JPG, PNG and WebP so images stay clear without carrying unnecessary file size.
Read guideA practical format comparison for photos, transparent graphics, website images and everyday file-size decisions.
Read guideLearn what happens to transparency during WebP-to-PNG conversion and how to keep the output dimensions and alpha channel intact.
Read guide