Guides
Everything about photos, signatures and documents that applies to any exam, not just one.
How to guides
KB, MB, Pixels and DPI: What Form Instructions Actually MeanA plain explanation of the units exam portals use, and why a photo can be the right size and the wrong size at the same time.1 Aug 2026Passport Size Photo Dimensions in CM, Inches and PixelsWhat passport size actually means in India, the exact measurements, and how to convert between cm, inches and pixels for online forms.1 Aug 2026How to Scan Documents With Your Phone for Online ApplicationsYou do not need a scanner. Here is how to get clean, portal ready scans of certificates and marksheets using a phone.1 Aug 2026How to Make a Signature for an Online Application FormHow to sign, scan and size your signature so an exam portal accepts it, and the mistakes that cause rejection.1 Aug 2026How to Take a Photo With a Plain White Background at HomeMost exam forms require a white or light plain background. Here is how to get one without a studio, using a phone and a wall.1 Aug 2026
Common problems
Photo Not Uploading? The Errors Exam Portals Show and What They MeanFile size invalid, dimension mismatch, format not supported. What each portal error actually means and how to fix it in minutes.1 Aug 2026Why Exam Form Photos Get Rejected, and How to Fix Each OneThe seven reasons application portals reject a photo or signature, and exactly what to change so yours is accepted first time.1 Aug 2026