ID and Passport Photo Sizes: A Country-by-Country Guide

Quick Answer: Use Passport Photo Resizer (DCPixel PRO) for the standard 600x800px / 35x45mm format used across most of Europe, or Foto 3x4 for Brazil's 3x4cm ID photo standard (RG, CNH, competitive exam applications). Both add a compliant white background from any source photo.

Why Photo Size Rejections Happen So Often

Government ID and passport systems check submitted photos against strict pixel dimensions, aspect ratio, and background requirements — and unlike a casual photo upload, these systems typically reject anything that doesn't match exactly, with no tolerance for "close enough." The two most common rejection reasons are a background that isn't pure white (shadows, texture, or a slightly off-white tone) and dimensions that are close to, but not exactly, the required size.

Common ID Photo Standards by Region

Brazil (Foto 3x4): 3cm x 4cm with a plain white background — required for RG (national ID), CNH (driver's license), and most concurso público (civil service exam) applications.
United States passport: 2x2 inches (51x51mm), plain white or off-white background.
European Union / Schengen: 35x45mm, neutral light-colored background, standardized across most member states' passport and visa applications.
Digital passport photo uploads: increasingly common alongside or instead of the printed size — typically specified in pixels (e.g., 600x800px) rather than physical measurements.

Step-by-Step: Creating a Compliant ID Photo

Start with a clear, front-facing photo: even lighting, neutral expression, no shadows across the face.
Choose the tool matching your country's requirement: Passport Photo Resizer for the 35x45mm/600x800px standard, or Foto 3x4 for Brazil's 3x4cm format.
Let the tool set the white background: both tools generate a compliant plain white background automatically from your source photo.
Download and check against the specific portal's requirements before submitting, since some agencies add extra rules (glasses not allowed, no smiling, etc.) beyond size and background.

Why This Still Needs a Real Photo First

No resizing tool can fix a fundamentally unusable source photo — a blurry, poorly lit, or angled shot will still fail visual review even at the exact right pixel dimensions. The size and background tools solve the technical compliance problem; a clear, well-lit, front-facing photo is still on you.

Conclusion

Matching the exact size and background standard for your country avoids the single most common reason ID photo submissions get bounced back. DCPIXEL generates compliant photos for multiple regional standards, entirely in your browser, with no upload.