回复：急向各位大侠请教：如何分析图片亮度

来源: 令狐虫 于 2003-12-22 09:44:00 [] [旧帖] [给我悄悄话] 阅读数 : (286 bytes)
本帖于 2004-02-06 15:24:48 时间, 由普通用户 old-cotton 编辑

It is quite simple to do it in PHOTOSHOP 8.0 CS:
Select the area you want and then:Image ->Adjustments ->Bright/Contrast

If you don't have PHOTOSHOP 8. Try to copy & paste the area to a new layer(on top of the orginal image but in the same position), then adjust the new layer



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