Figure: What's the use of a white background, a red background and a blue background?

Requirements for background color of various ID photos:

1, white background: used for passports, visas, driver's licenses and ID cards. Second-generation ID card, driver's license and black-and-white certificate are equivalent;

2. Blue background: used for graduation certificate, work permit and resume? Hong Kong and Macao Pass? Passport, etc. (Blue values are: R:0 G: 19 1 B:243 or c: 67m: 2y: 0k: 0);

3. Red background: used for insurance, medical insurance, IC cards, temporary residence permits and wedding photos (red value: R:255 G:0 B:0 or C:0 M:99 Y: 100).

Simply put, the commonly used background is red, educational institutions are generally blue, and national unity is generally white.

Making and processing ID photos, directly using' Certificate Star' is a professional ID photo making software, which can easily cut photos, change backgrounds, change clothes and adjust photo sizes.

Extended data:

Photo processing software is a kind of software for analyzing, repairing, beautifying and synthesizing digital photos. In the field of graphics and image processing, photo processing software belongs to a branch of image processing software, which works specifically for digital photos. Photo analysis refers to converting a natural image into a digital form suitable for computer processing through sampling and quantization, including the display of Exif information, histogram, gray image and so on. , and photo repair. It refers to improving the quality of photos through image enhancement or restoration, including removing noise, correcting wide-angle distortion of digital photos, improving image contrast, eliminating red eye and repairing purple edge. And photo composition refers to the process of combining multiple photos to realize the change of photo content.

References:

Baidu encyclopedia-photos