Official Dimensions & File Size Optimizer

Photo Resizer & KB Reducer

Resize passport, visa, exam, and government job photos to precise mm, cm, inches, or pixels and compress directly under strict file limits (20 KB, 50 KB, 100 KB) — completely offline in your browser.

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Choose a photo or drag & drop here

Supports JPG, PNG, and WebP photos. Instant local processing with zero server uploads.

✓ Resized Result

Optimized

Ready for download

Original Source

Original metadata

Standard Presets

Custom Dimensions

Lock Aspect Ratio (Auto crop center)

DPI:

Target File Size Limit Binary Search Precision

The engine automatically calculates the maximum JPEG quality factor that fits under your limit.

Background

Format

Standard Official Photo Dimensions & Target File Sizes

International Passport (35 × 45 mm)

Standard standard for UK, EU Schengen, Canada, Australia, and Asian passports. Corresponds to 413 × 531 pixels at 300 DPI, typically under 50KB or 100KB for online visa portals.

US Visa & Green Card (2 × 2 inches / 51 × 51 mm)

Required by the US Department of State (DS-160 / Diversity Visa Lottery). Exact 600 × 600 pixels to 1200 × 1200 pixels at 300 DPI, strictly under 240KB.

Government & Exam Portals (Under 20KB or 50KB)

Civil service examinations, university admission portals, and national ID cards frequently require uploads strictly between 10KB and 50KB. Our binary search compression hits your exact target limit every time.