Guides
Short, practical explanations for the questions that come up when you work with pictures.
JPG vs PNG vs WEBP: which image format should you use?A plain comparison of JPG, PNG and WEBP: quality, file size, transparency and where each one makes sense.
How to reduce image size without losing qualityThe three levers that shrink a picture, in the order to try them: dimensions, format and quality.
What is DPI, and does it matter?DPI explained in plain words: what it measures, why 300 is the print standard, and why changing it does not change quality.
How to remove location data from your photosPhotos can carry the exact spot they were taken. How to see it, stop it, and remove it before you share.
How to get a photo under an upload size limitA practical walk-through for forms that demand a photo under a certain size in KB, with the usual reasons uploads get rejected.