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Guides for forms, photos and PDFs
Clear, step-by-step help for the paperwork jobs that come up again and again: photo sizes, PDF limits, self-attestation, passport photos and merging files.
How to resize a photo to 20 KB or 50 KB for online forms
Step by step: crop, resize and compress a photo or signature to 20 KB, 50 KB or any size an online form asks for, on your phone, without losing clarity.
Read the guide PDFHow to compress a PDF to 100 KB on your phone
Why PDFs get big and how to bring one under 100 KB (or any limit) on your Android phone: scan settings, fewer pages, compression and checks.
Read the guide Self-attestHow to self-attest a document without a printer
What self-attestation usually means, and how to sign and date document copies on your phone when you have no printer, plus when a paper signature is still needed.
Read the guide Passport photoHow to make passport-size photos at home
Take a passport-size photo at home with your phone: light, background, pose, size and printing on a photo sheet, with a checklist of common mistakes.
Read the guide MergeHow to merge multiple PDFs into one on Android
Combine several PDFs and photos into one PDF on your Android phone, in the right order, with tips on page order, file size and privacy.
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