Setting the size of a bitmap file

You can set the size of the bitmap file here.

Size based on resolution and height/width

This is where you define the size by entering the Resolution in dpi and the Height and Width of the bitmap in mm.

Size in pixels

This is where you define the size by entering the absolute number of pixels in the Width and Height fields.

Size as a percentage

This is where you define the size as a percentage of the screen.