Start with the moment of submission. What will the form ask you to upload or hand over, and what exact checks can fail? Work backwards from those answers.

The application-night workflow

  1. Read the help text attached to the upload field.
  2. Use the portal’s specified file limits rather than a generic internet chart.
  3. Prepare the smallest number of changes necessary.
  4. Upload once and note any error text.
  5. If rejected, fix the named issue instead of changing unrelated parts of the portrait.

A useful pause before export

Open the finished image at full size. Look at the eyes, hairline, ears, shoulders and background before checking the numeric file properties. Humans notice problems faster when they inspect the image without the distraction of a form field.

Keep the file understandable

Use a destination-based filename instead of names such as IMG_1047.jpg. Clear naming is not an SEO trick; it is simply good operational practice when the same portrait appears in several application folders.

Exam portals are moving targets

Exam and recruitment bodies can change their upload fields, file-size caps, and application instructions between cycles. That is why a responsible guide should explain the preparation method rather than hard-code one number forever. When you open the current notification or portal, copy the stated photo dimensions and file limits into your checklist, then use the image tool to meet them.

Keep the clean master portrait. It is common to need a second version later—for example, a different pixel size, a different crop, or a smaller file for another form.

A note for this exact search

The safest reuse pattern is master first, derivative second. Never make a new country-specific output by repeatedly editing the last JPEG you exported.

Why this matters: Photo specifications are operational rules, not design suggestions. A small change in the official wording can change the correct output.
KEEP IT SIMPLE

RRB Photo Requirements

Upload your photo or take a new one, choose the destination profile and review the final file before you submit it.