What is the size of the work permit?

The standard size of work permit is 85.5X54mm, which is also the international standard of bank card, that is, the size of bank card, and the largest is 70x100 mm.. At present, all units and companies can customize the size of ID cards according to their own needs. Work permit can be divided into horizontal format and vertical format according to its shape, and the sizes and specifications corresponding to the formats are different. By default, A is horizontal and B is vertical.

The most common work permit in the former market is the size of 5.4*8.55cm (which is also the international standard size of the card). Because the covers of most documents are customized according to this standard work permit, the standard size is 85.5X54, which specifies the size of the work permit, which is also the international standard of cards. 70x 100 mm. Companies can now customize the card size according to their own needs.

Important parameter pixels related to the picture:

A pixel refers to a small square of an image, called a pixel. These small squares have definite positions and assigned color values, and the color and position of these small squares determine the appearance of the image.

Pixel can be regarded as an inseparable unit or element in the whole image, that is to say, it cannot be cut into smaller units or elements, and it exists as a single color unit. Each dot matrix image contains a certain number of pixels, which determine the size of the image on the screen.