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Resize photos and signatures for government and exam forms

, 6 min read

Online application forms usually specify three things for your photo and signature: dimensions in pixels (or centimetres), a file size range in KB, and a format — almost always JPG. Get any one wrong and the upload is rejected.

Typical requirements

ItemCommon sizeCommon file size
Photographabout 200 × 230 px (or 3.5 × 4.5 cm)20–50 KB
Signatureabout 140 × 60 px10–20 KB

These are typical values only. Requirements change between exams and years, so always check the official notification before uploading.

Step by step

  1. Take the photo against a plain, light wall in daylight, face centred, no shadows.
  2. Open Photo Resizer for Exam Forms, pick the size your form asks for and set the KB limit.
  3. For the signature, sign in black or blue ink on white paper, photograph it straight on, and use Signature Resizer. It whitens the paper and darkens the ink before resizing.
  4. Check the downloaded file's size in the result panel before uploading.

Why the file is sometimes “too small”

Some forms set a minimum size (for example 20 KB). A tiny 140 × 60 px signature can compress below that. Our tools aim for your target from above, keeping as much quality as the limit allows, so you land inside the range.

Everything happens in your browser — useful when the photo is of you and the signature is, well, your signature.