Image & Document Guides
Practical, plain-English tutorials on resizing images, converting formats, removing backgrounds, and preparing photos for passports, visas, and exams.
Government Exam Photo & Signature Size Requirements 2026
The complete reference for photo and signature upload specs across 50+ Indian government exams — SSC, UPSC, IBPS, NEET, JEE, GATE, PAN Card, Passport & more.
Passport Photo Size Requirements for Online Applications
Understand common passport image rules — dimensions, KB limits, background colour, and expression guidelines for digital submissions.
How to Resize Images Without Losing Quality
Learn the science behind image compression and practical tips for reducing file size while keeping your photos crisp and clear.
JPG vs PNG vs WebP vs AVIF — Best Image Formats Compared
A practical comparison of popular image formats. When to use each one, their trade-offs, and how to convert between them.
How to Remove Background from Any Photo — Complete Guide
Step-by-step guide to removing backgrounds for product photos, headshots, and design projects using browser-based tools.
How to Change Photo Background Color for Passports & Visas
Learn the exact background color requirements for passport and visa photos, and how to change yours in seconds.
Perfect Image Crop Sizes for Social Media in 2026
The complete reference for Instagram, LinkedIn, Twitter/X, Facebook, and YouTube image dimensions and aspect ratios.
How to Compress PDF Files Without Losing Quality
Reduce PDF file size for email attachments, form submissions, and document sharing while preserving text sharpness and image clarity.
How to Resize an Image to a Specific KB Size (20KB, 50KB, 100KB)
The definitive guide for students and applicants who need to resize photos to exact file sizes for exam portals and government forms.
