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RGBcontrast
- 调整对比度:首先设定一个阀值,通常是128;然后判断像素点的R,G,B值,凡是大于128的, 增加一个值,小于128的,减少一个值-Adjust the contrast: First, set a threshold, usually 128 then determine the pixel R, G, B values, all greater than 128, add a value smaller than 128, reduce the value
delphi2
- 二值化处理代码,自动设置阀值,默认阀值gray=128-Two values processing