Guides
Short, practical answers to everyday file problems — what to do, step by step, and which free tool does it without uploading your files.
Photo and Signature Size for Online Forms: Official Limits and How to Hit Them
Most online application forms want a JPG photo and signature inside a set KB range, sometimes at fixed pixel dimensions, with a plain light background. The exact limits differ by body and by cycle, so match the numbers in your current notice, then resize and compress to land inside them.
Updated Read guidePassport Photo Size by Country: Official Sizes, Backgrounds and Head Rules
35 × 45 mm on a white or light background is the most common passport photo size (Pakistan, UK, UAE, Schengen visas), but the US uses 2 × 2 inches and Canada 50 × 70 mm. Head size, background colour and whether you may edit the photo also differ, so check the official page for your country.
Updated Read guideHow to Make a PDF Smaller for Email
Gmail and Yahoo Mail accept up to 25 MB of attachments and Outlook.com up to 20 MB. If your PDF is bigger, compress it to a target size, convert scanned pages to grayscale or black and white, or split it into parts; for very large files, send a cloud link instead.
Updated Read guideHow to Sign a PDF on Your Phone (Android and iPhone)
Open the PDF in a free browser tool such as Sign PDF, draw your signature with your finger (or type it, or use a photo of it), drag it onto the signature line, add the date and download the signed copy. No printer, scanner or app is needed.
Updated Read guide