Red: The color value can be set as: R:255 G:0 B:0.

We usually use the default RGB mode for developing photography, where R stands for red, G stands for green and B stands for blue. Any color that can be seen by the naked eye in nature can be mixed and superimposed with these three colors, so it is also called additive mode.

Photo standard of ID photo:

The photo standard is [Technical Standard for Making Digital Photos of Resident Identity Cards formulated by the Ministry of Public Security (GA 46 1-2004)].

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

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