2015年7月24日
Adjust color space Constrast，Brightness,Hue,Saturation in YCbCr format.
摘要： The formula is : Y = (y - 128) * C /128 + (B - 128) + 128. //About add 128 is ture or error ? Cb = [ (Cb - 128)*cos(H) + (Cr - 128)*sin(H)] * S/64 + 1 阅读全文
posted @ 2015-07-24 19:19 爱吃粉条炖肉的笔记本 阅读(745) 评论(0) 推荐(0)
The RGB to YCbCr formula
摘要： Why the RGB toYCbCrWe saw in the earlier post, Bitmap images used the R-G-B planes directly to represent colour images. But medical research proved th... 阅读全文
posted @ 2015-07-24 19:09 爱吃粉条炖肉的笔记本 阅读(273) 评论(0) 推荐(0)
The YCbCr to RGB formula
摘要： RGB2YCbCr conversions,the range is RGB[0,255] to YCbCr[0,255] : Y = R * 0.301 + G * 0.586 + B * 0.113 Cb = R * -0.168 + G * -0.332 + B * ... 阅读全文
posted @ 2015-07-24 19:01 爱吃粉条炖肉的笔记本 阅读(544) 评论(0) 推荐(0)