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Short guides about the things that go wrong when you have to send a photo or a document somewhere. No jargon, no long theory — just what to do.

One photo, many sizes: passport, school, office and online forms The passport office wants 35 x 45 mm, the school wants a small print, the portal wants 600 x 600 pixels. How to get all of them from one picture. Ten everyday file problems, and the quickest way out of each A form will not take your photo. A portal wants one PDF. A scan came out sideways. Ten problems people hit every week, and the shortest way out of each. Why a form says your photo is too big — and how to fix it Two different limits get mixed up all the time: the size in KB and the size in pixels. Knowing which one a form means saves a lot of guessing. How to send several documents as one PDF Offices and job portals usually accept one file only. Here is the order to do things in so you do not end up redoing it.

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