Traditional Culture Encyclopedia - Photography and portraiture - What is the size and resolution of the poster?

What is the size and resolution of the poster?

The spray meeting is set according to the actual size, and the resolution is generally set to 70- 100.

You don't need to print with a resolution of 300. If the size is larger, a map of tens of meters is usually only 30 points.

Generally, the posters posted on campus are A 1 or A0. A 1 is about 8 10mm*580mm, A0 is about1160mm * 810mm, and the general size is inkjet, and the resolution can be set to about 200. The color mode is CMYK.