Articles
Shorter, more practical pieces than the guides: the specific problems people arrive here with — an upload form rejecting a photo, an attachment that will not send, a portal demanding an exact pixel size — written out properly rather than answered in a sentence.
How to get a photo under a 200 KB upload limit
Upload forms reject photos for size, dimensions or both — and the fix is different for each. How to hit an exact file size without wrecking the image.
· 6 min read
What to do when an email attachment is too large to send
Why the 25 MB limit is really about 18 MB, which files actually shrink, and the order to try things in before falling back to a link.
· 5 min read
Getting a passport or visa photo to the exact size a form wants
Millimetres, pixels and DPI are three ways of saying the same thing. How to convert between them and hit an exact spec without distorting the photo.
· 5 min read
Looking for something longer? The guides cover the underlying subjects — file privacy, take-home pay, image formats, PDF internals and QR codes — in more depth.