PowerPoint 簡報

Resolution = no. of pixels

(i.e. 1024 x 768)

Refresh rate = number of

frames in one second

The picture is scanned

from left to right and

from top to bottom.

One complete set of scan

lines is called a frame.

前一張投影片

下一張投影片

回到第一張投影片

檢視圖形版本