Resize & Compress Photos to Exact Portal Specs
Resize dimensions and hit strict target KB limits for US Visa, Passport, and Govt Portals β 100% private inside your browser.
1. Select Photo & Requirements
2. Compression Result & Verification
Frequently Asked Questions (FAQ)
1. How does PortalFit compress my photo without uploading it?
PortalFit uses your web browser's native HTML5 <canvas> rendering engine and ArrayBuffer binary parsers. All calculations and image compression algorithms run strictly inside your computer's RAM, ensuring 100% privacy.
2. Why do visa portals reject compressed photos?
Visa portals (such as US Visa DS-160 or Indian Passport Seva) enforce strict file size bounds (e.g. 20 KB to 240 KB) and physical dimensions. Standard online image resizers either over-compress photos or strip EXIF orientation, causing rotated uploads. PortalFit physically transforms orientation tags on the canvas before binary search compression.
3. Which file formats are supported?
PortalFit accepts JPEG, PNG, and WebP input files. The output file is normalized to standardized JPEG format as mandated by official passport and visa application portals.