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ImageDocResizer

Passport Photo 35x45 mm

Format biometric specifications for passport photo 35x45 mm online conforming to international ICAO standards.

Tool Summary & Real Limits

This tool resizes and compresses image files to meet passport photo 35x45 mm using automated server-side compression algorithms. Upload JPG, PNG, WebP, AVIF, TIFF, or BMP files up to 25 MB each (up to 5 images per batch), with all files permanently deleted from our server within one hour.

JPG · PNG · WebP · AVIF · HEIC · GIF · TIFF · BMP · ICO

Official ICAO Doc 9303 Biometric Photo Standards

Universal biometric specifications established by the International Civil Aviation Organization (ICAO) and adopted worldwide:

SpecificationMetric SpecificationDigital Pixel Equivalent (@ 300 DPI)
Width × Height35 mm width × 45 mm height413 pixels width × 531 pixels height
Face Measurement (Crown to Chin)32 mm to 36 mm (70% to 80% of canvas)378 pixels to 425 pixels vertical height
Top Margin (Hair to Top Edge)Minimum 3 mm to 5 mm spaceMinimum 35 pixels to 60 pixels space
Permissible BackgroundLight grey, cream, or plain off-whiteEven lighting with zero shadows
Facial ExpressionNeutral expression with closed mouthBoth eyes open looking directly at lens

Authority: International Civil Aviation Organization (ICAO Doc 9303) • Source: ICAO Machine Readable Travel Documents • Last checked: 1 November 2026

How to format passport photo 35x45 mm online

  1. Select your portrait photograph by clicking the upload button or dragging the file into the upload zone.
  2. Confirm that dimensions are set to 35 mm width by 45 mm height (or 413x531 pixels at 300 DPI).
  3. Position the crop frame so that your head height measures between 32 mm and 36 mm from chin to hair crown.
  4. Select JPG or PNG as your export format and adjust target file size between 50 KB and 200 KB.
  5. Click the process button to export your biometric photo and download the print-ready file to your device.

The global reach of the 35x45 mm passport standard

The 35 mm by 45 mm biometric ratio is formalized under ICAO Document 9303. It governs passport and visa issuance across 29 Schengen EU nations, the UK, Australia, New Zealand, Canada, India, and Commonwealth countries.

Border control gates evaluate the chin-to-crown distance. The applicant's face (chin bottom to head top) must occupy 70% to 80% of vertical height (32 mm to 36 mm). If the face is too small or oversized, biometric gates flag the document.

Uploaded files are processed on our server and deleted automatically after about an hour with regular 10-minute cleanup sweeps. No personal biometric records are retained.

Passports and visas requiring 35x45 mm photos

UK Passport renewals, European Schengen visas (France, Germany, Italy, Spain, Switzerland), and Indian Passport Seva Kendra (PSK) applications strictly mandate 35x45 mm biometric portrait prints.

Australian passport renewals, national driving licenses, and international student identity cards (ISIC) also require identical 35x45 mm metric framing.

Techniques for flawless biometric passport photos

Use a plain light grey or cream backdrop. UK and Schengen authorities prefer light grey because white shirts blend into white walls.

Ensure balanced lighting from both sides to eliminate shadows under the nose, chin, or ears.

Batch format up to 5 family passport pictures simultaneously (up to 25 MB per source file) for rapid visa preparation.

Standard international biometric configuration for digital and print submissions:

Produces crystal-clear 300 DPI resolution ready for photo paper printing.

Target Dimensions35 × 45 mm (413 × 531 px @ 300 DPI)
Print Density300 DPI high-definition resolution
File Size Window80 KB - 180 KB | JPG
Face Proportion70% - 80% (32 mm - 36 mm)

Common Reasons Biometric 35x45 mm Photos Are Rejected

Passport offices enforce strict automated validation and will reject photos with:

  • Incorrect Face Measurement: Faces occupying less than 32 mm or more than 36 mm fail ICAO facial recognition standards.
  • Shadows Behind Head or on Face: Harsh camera flash producing background shadows triggers automated scanning failures.
  • Smiling or Showing Teeth: ICAO rules require an entirely neutral expression with lips firmly closed.
  • Flash Glare on Eyeglasses: Light reflections obscuring eyes cause immediate passport agency rejection.

Frequently Asked Questions

Can I print a 35x45 mm photo at a local store?
Yes. Our tool exports a crisp 413x531 pixel file at 300 DPI, which can be printed on standard 4x6 inch photo paper at any local photo kiosk.
What is the maximum upload file size for this tool?
You can upload source pictures up to 25 MB each, and you can process up to 5 photos simultaneously in a single batch.
How long are uploaded passport photos kept on your servers?
All uploads and processed outputs are deleted automatically roughly one hour after upload, with background cleanup routines executing every 10 minutes.
Is 35x45 mm the same as 2x2 inches?
No. A 35x45 mm photo is a vertical rectangle (approx 1.38 x 1.77 inches), whereas a 2x2 inch photo (51x51 mm) is a square used predominantly in the United States.

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Your files are processed on our server and deleted automatically — about an hour after upload, with an automated cleanup sweep every 10 minutes. No account needed. How we handle your files • Privacy policy