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Photo requirements explained and verified against official sources — plus fixes for the upload errors that reject them.

Australian Passport Photo Requirements

Australia's official passport photo rules: 35–40 × 45–50 mm, chin to crown 32–36 mm, professional prints only, plai…

Azerbaijan e-Visa Upload — What the Portal Actually Asks For

Azerbaijan's ASAN e-visa asks for a passport bio-page scan (JPG/PNG, max 10MB, edge-to-edge crop) — not the 30×40mm…

Canada Photo Requirements: Passport, Visitor Visa and PR

Canada's official photo rules for the passport (printed and online renewal), visitor visa and PR portal: pixel size…

CM to Pixels Converter: the 300 DPI Calculator

Convert cm, mm or inches to pixels at 300, 200 or 96 DPI. Example: 3.5×4.5 cm = 413×531 px at 300 DPI. Free calculator p…

How to Combine Documents into One PDF for an Online Application

One upload box, several documents? Combine a form, scanned certificates and phone photos into one PDF under the size lim…

Compress Images for Email

Fit photos under Gmail, Outlook, Yahoo and iCloud attachment limits. Compress to 1 MB or any size, in your browser, with…

Compress a PDF Without Uploading It: Is It Safe, and How to Check

Is it safe to compress a PDF online? How in-browser compression keeps the file on your device, how to check it in a minu…

HEIC to JPG — Get iPhone Photos That Forms Accept

Upload forms reject HEIC files from iPhones constantly. Three reliable ways to get a JPG instead — including settings th…

India e-Visa Photo — the Official Requirement (and What It Isn't)

India's e-Visa needs a square JPEG, 350×350 to 1000×1000 px, 10–300KB, plain light background — a different spec fr…

India's New Passport Photo Rules — What Changed

India's Passport Seva now uses 35×45mm ICAO photos (630×810 px, JPEG, 10–250KB, white only). Many tools still show …

JPG vs PNG: Which Does Your Form Want?

Most forms want JPG, and for photos PNG is far bigger: our test photo went from 2.7 MB as JPG to 27.7 MB as PNG. When ea…

Pakistan Passport Photo — the Real DGIP Upload Requirement

Pakistan's online passport (MRP) system enforces 350×467 px, JPG, under 20KB, white background — stricter than its …

PDF Still Too Big After Compressing? What Actually Works

Compressed your PDF and the portal still rejects it? We tested the causes: too many pages, text-only files, CMYK images,…

Pixels to KB: Why There's No Fixed Conversion

How many KB is 600×600 pixels? It depends. Measured sizes for common dimensions and real photos, a free estimator, and h…

How to Scan a Document for Upload: Small File, Still Legible

Scan certificates, ID cards and forms into small, legible files for upload portals: scanner-app steps, resolution, greys…

Resize a Signature for Online Application Forms

Resize a signature to the exact size and KB an exam form asks for: SSC 6×2 cm at 10–20 KB, UPSC's three-signature s…

SSC and UPSC 2026: Photo and Signature Rules

SSC CGL, GD and Selection Post 2026 capture your photo live; UPSC CSE 2026 wants an upload and a live photo. Signature r…

Why Your Photo Is Rejected by an Online Form

Photo upload failing on a visa, job or exam form? Find the cause from the symptom (file size, pixels, format or the phot…