What should be the image size and canvas size of the business card set in PHOTOSHOP?

The size of a general business card is 9mm×55mm

You can also set it according to your actual situation

The resolution can be set to 3

It is best to use CMYK

to post the size of frequently used materials

Business card:

Horizontal version: 9 * 55 mm <; Square angle >; 85*54mm< Fillet >

vertical version: 5 * 9mm <; Square angle >; 54*85mm< Fillet >

square version: 9*9mm 9*95mm

IC card: 85x54MM

Three-fold advertisement:

standard size: (A4)21mm x 285mm

general brochure:

standard size: (A4) 21mm x 285mm

document envelope:

standard size: 22mm x 35mm

poster:

standard size: 54mm x 38mm

flag hanging:

standard size: 8 x 376mm x 265mm

4 x 54mm x 38mm. 285mm x 8mm

stationery note:

standard size: 185mm x 26mm 21mm x 285mm.