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Image resize guides
Three short reads: why this matters, how to do it, and one specific way to use it.
Why an Upload Form Rejects a Photo That Looks Perfectly Fine
It isn't blurry and it isn't too big in bytes. It's the wrong pixel dimensions, a different problem than file size, with a different fix.
Read the guideHow to Resize Multiple Images at Once Without Stretching Them
Drop up to 20 images, set one size by width, percentage or a common preset, and download them all as a zip. Which mode keeps each photo's shape, and which one does not.
Read the guideWhat Size Should Your Avatar, Story, or Banner Actually Be?
Six common targets, what each one is actually for, and how to build a whole set from one source photo in a single pass.
Read the guide