Red background RGB: r: 255g: 0b: 0.

Among them, blue background photos are often used for graduation certificates, work permits, resumes, etc. Photos with red background are often used for insurance, medical insurance, IC cards, temporary residence permits and wedding photos, while photos with white background are often used for passports, visas, driver's licenses, ID cards, second-generation ID cards, driver's licenses, black and white documents, medical insurance cards, Hong Kong and Macao passes, etc.

Extended data

In addition to the different colors of RGB, there are different requirements for taking different ID photos. For example:

Requirements for taking ID card photos:

1, photo specification: 358 pixels (width) ×44 1 pixel (high photo specification), resolution: 350dpi, photo size: 32 mm× 26 mm;

2. Color mode: 24-bit RGB true color.

3. Requirements: Citizens should have bareheaded color headshots, which should account for 2/3 of the photo size. Residents who often wear glasses should wear glasses, with a white background without borders, clear portraits, rich levels, natural expressions and no obvious distortion.

4. The portrait is horizontally centered in the rectangular frame of the photo, with a face width of 207 pixels 14 pixels, the hair on the top of the head is 7 pixels to 2 1 pixel from the upper edge of the photo, and the distance between the eyes and the lower edge of the photo is not less than 207 pixels.

If the above requirements cannot be met at the same time, priority should be given to ensuring that the distance between the eye position and the lower edge of the photo is not less than 207 pixels. Under special circumstances, hair standing too high can be partially cut off.

Baidu Encyclopedia-Standard ID photo