How to Compress Passport, Visa & ID Photos to 100KB or 200KB Safely
Government passport portals, visa application systems (DS-160, USCIS, UK.gov, Schengen), and exam boards frequently reject photos larger than 100KB or 200KB. ImageHob’s local binary-search engine automatically tunes JPEG quantization to land strictly under 100KB or 200KB without uploading your ID.
Why Do Passport, Visa, and Job Portals Enforce Strict 100KB or 200KB Limits?
National biometric registries and university portals enforce strict 100KB and 200KB caps to prevent database bloat and ensure fast loading on consulate terminals.
How Does ImageHob’s Multi-Pass Binary Search Hit Exact KB Targets?
Our local engine executes up to 7 binary-search Canvas passes in your browser RAM to find the highest visual clarity that fits strictly below 102,400 bytes (100KB) or 204,800 bytes (200KB).
Frequently Asked Questions
Is it safe to compress my passport scan or driver’s license on ImageHob?
Yes. ImageHob runs 100% locally inside your web browser using JavaScript and HTML5 Canvas, so your passport or ID never leaves your device.