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✓ Rejected by the authority? We refund you·Brazil Official Spec

Brazil Foto 3×4 (RG & CNH) Photo Online

Create an official 30×40mm photo checked against published Brazil government regulations. Includes automatic background replacement, an instant compliance check, and a 4×6 inch print sheet — free preview, $2.99 to unlock.

One size, many documents

The 3×4 is the standard Brazilian photo size used for the RG, CNH, passaporte and most carteiras de trabalho. Each issuing body publishes its own checklist, and some state Detrans add local rules — always confirm the requirements for your specific application before submitting.

Visual Guide

Official Brazil Foto 3×4 (RG & CNH) Dimensions & Proportion

The government requires exact facial placement within the frame. Our alignment tool automatically measures your head height to ensure it falls strictly within the 70% to 80% allowable zone.

  • • Target size: 30 × 40 mm (1.18″ × 1.57″)
  • • Head height: 70% – 80% of total height
  • • Resolution: At least 354×472 px @ 300 DPI
  • • Background: Pure White (#ffffff)
Eye Line70–80%30 mm (1.2″)Compliant Biometric Framing

Official Do's & Don'ts for Brazil Foto 3×4 (RG & CNH)

Follow these core criteria when snapping your photo with your smartphone:

1Facial Expression

Neutral expression with the mouth closed.

2Eyeglasses & Headwear

Remove them if possible — glare or frames hiding the eyes cause rejections.

3Clothing & Contrast

Solid, darker colours contrast best with the white background.

4Lighting & Shadows

Even daylight from the front; no shadows on the face or background.

Source: gov.br — Emitir Carteira de Identidade (RG) ↗

⚠️

Top Reasons Brazil Foto 3×4 (RG & CNH) Photos Get Rejected

Government agencies reject thousands of passport and visa applications every week for these common mistakes:

  • ✕Coloured or gray background — the white-background rule is enforced nationwide
  • ✕Smiling or tilted head
  • ✕Shadows on the face or behind the head
  • ✕Head cut off at the top or too small in the frame
  • ✕Photos printed on plain office paper instead of photo paper
Already been rejected? Check your photo against these rules free →

Source: gov.br — Emitir Carteira de Identidade (RG) ↗

Official requirements

  • •30×40 mm (the classic 3×4 size) colour photograph
  • •Plain white background — coloured or patterned backgrounds are no longer accepted for the RG
  • •Frontal view, face centred, occupying roughly 70–80% of the frame
  • •Neutral expression, mouth closed
  • •No hats, caps or sunglasses; prescription glasses only if they do not hide the eyes
  • •Recent photograph showing your current appearance

Official Authority Source: gov.br — Emitir Carteira de Identidade (RG) ↗

Size specifications table

UnitWidthHeight
Millimeters30 mm40 mm
Inches1.18″1.57″
Pixels @ 300 DPI354 px472 px (minimum)
Pharmacy Printing Trick

How to Print Your Brazil Foto 3×4 (RG & CNH) Photo for $0.35 at CVS, Walgreens, or Walmart

In-store passport photo desks charge up to $17.99 for two cut prints. Here is how you can use your IdPhoto Studio download to print for pennies:

  1. Unlock and download your print-ready 4×6 inch sheet containing multiple copies.
  2. Save the image to your phone or USB thumb drive.
  3. Visit any CVS, Walgreens, Walmart, Boots, or local photo kiosk and select "4×6 Photo Print" (approx. $0.35–$0.50).
  4. Do not select the $16.99–$17.99 passport photo menu item — the 4×6 print paper is identical.
  5. Once printed, use scissors or a craft knife to trim along the clean outline guides.

Need detailed kiosk screen instructions? Read our step-by-step CVS & Walgreens photo print guide →

What our checker verifies

Every photo is checked against these parameters before you pay:

  • • Resolution of at least 354×472px
  • • Exact aspect ratio of 30:40 (±2%)
  • • Head height between 70% and 80% of the photo
  • • Eye line between 35% and 60% from the top
  • • Full head and hair inside the frame boundary
  • • The top of your head inside the frame — measured from your photo
  • • Plain, shadowless background with correct color tone

These are the rules we can measure. Whether the authority accepts the photo is their decision — and if they reject a photo you bought from us, we refund it.

Frequently asked questions

What size is a foto 3×4?

30×40 mm — the name comes from the 3×4 centimetre ratio. At 300 DPI the digital file should be at least 354×472 pixels.

Can I take a foto 3×4 at home?

Yes. Stand against a plain white wall with daylight in front of you, upload the photo here, and we crop it to 30×40 mm with the face at the official ratio. Print the 4×6 sheet at any loja de revelação for a few centavos.

Can I wear glasses in a foto 3×4?

Rules vary by issuing body, and the safest choice is to remove them. If you keep prescription glasses on, there must be no glare on the lenses and your eyes must be fully visible.

Does the RG really require a white background?

Yes — the national standard for the Nova Carteira de Identidade Nacional requires a plain white background. Older coloured-background photos are a common rejection reason.

Source: gov.br — Emitir Carteira de Identidade (RG) ↗

Related guides

Other documents and specifications

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