最終更新:2019-06-17 (月) 16:14:30 (1767d)
cvCvtColor
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色空間の変換
void cvCvtColor( const CvArr* src, CvArr* dst, int code );
src,dstの画像形式
- IPL_DEPTH_8U => 0 -- 255
- IPL_DEPTH_16U => 0 -- 65535
- IPL_DEPTH_32F => 0 -- 1.0
code
- RGB<=>CIE XYZ?.Rec 709 with D65 white point
- (CV_BGR2XYZ, CV_RGB2XYZ, CV_XYZ2BGR, CV_XYZ2RGB):
- RGB<=>YCrCb? JPEG (a.k.a. YCC?)
- RGB<=>HSV
- (CV_BGR2HSV, CV_RGB2HSV, CV_HSV2BGR, CV_HSV2RGB)
- RGB<=>HLS
- (CV_BGR2HLS, CV_RGB2HLS, CV_HLS2BGR, CV_HLS2RGB)
- RGB<=>CIE L*a*b*?
- (CV_BGR2Lab, CV_RGB2Lab, CV_Lab2BGR, CV_Lab2RGB)
- RGB<=>CIE L*u*v*?
- (CV_BGR2Luv, CV_RGB2Luv, CV_Luv2BGR, CV_Luv2RGB)
- Bayer?=>RGB
- (CV_BayerBG2BGR, CV_BayerGB2BGR, CV_BayerRG2BGR, CV_BayerGR2BGR,CV_BayerBG2RGB, CV_BayerGB2RGB, CV_BayerRG2RGB, CV_BayerGR2RGB
実装
enum
/* Constants for color conversion */ enum { CV_BGR2BGRA =0, CV_RGB2RGBA =CV_BGR2BGRA, CV_BGRA2BGR =1, CV_RGBA2RGB =CV_BGRA2BGR, CV_BGR2RGBA =2, CV_RGB2BGRA =CV_BGR2RGBA, CV_RGBA2BGR =3, CV_BGRA2RGB =CV_RGBA2BGR, CV_BGR2RGB =4, CV_RGB2BGR =CV_BGR2RGB, CV_BGRA2RGBA =5, CV_RGBA2BGRA =CV_BGRA2RGBA, CV_BGR2GRAY =6, CV_RGB2GRAY =7, CV_GRAY2BGR =8, CV_GRAY2RGB =CV_GRAY2BGR, CV_GRAY2BGRA =9, CV_GRAY2RGBA =CV_GRAY2BGRA, CV_BGRA2GRAY =10, CV_RGBA2GRAY =11, CV_BGR2BGR565 =12, CV_RGB2BGR565 =13, CV_BGR5652BGR =14, CV_BGR5652RGB =15, CV_BGRA2BGR565 =16, CV_RGBA2BGR565 =17, CV_BGR5652BGRA =18, CV_BGR5652RGBA =19, CV_GRAY2BGR565 =20, CV_BGR5652GRAY =21, CV_BGR2BGR555 =22, CV_RGB2BGR555 =23, CV_BGR5552BGR =24, CV_BGR5552RGB =25, CV_BGRA2BGR555 =26, CV_RGBA2BGR555 =27, CV_BGR5552BGRA =28, CV_BGR5552RGBA =29, CV_GRAY2BGR555 =30, CV_BGR5552GRAY =31, CV_BGR2XYZ =32, CV_RGB2XYZ =33, CV_XYZ2BGR =34, CV_XYZ2RGB =35, CV_BGR2YCrCb =36, CV_RGB2YCrCb =37, CV_YCrCb2BGR =38, CV_YCrCb2RGB =39, CV_BGR2HSV =40, CV_RGB2HSV =41, CV_BGR2Lab =44, CV_RGB2Lab =45, CV_BayerBG2BGR =46, CV_BayerGB2BGR =47, CV_BayerRG2BGR =48, CV_BayerGR2BGR =49, CV_BayerBG2RGB =CV_BayerRG2BGR, CV_BayerGB2RGB =CV_BayerGR2BGR, CV_BayerRG2RGB =CV_BayerBG2BGR, CV_BayerGR2RGB =CV_BayerGB2BGR, CV_BGR2Luv =50, CV_RGB2Luv =51, CV_BGR2HLS =52, CV_RGB2HLS =53, CV_HSV2BGR =54, CV_HSV2RGB =55, CV_Lab2BGR =56, CV_Lab2RGB =57, CV_Luv2BGR =58, CV_Luv2RGB =59, CV_HLS2BGR =60, CV_HLS2RGB =61, CV_BayerBG2BGR_VNG =62, CV_BayerGB2BGR_VNG =63, CV_BayerRG2BGR_VNG =64, CV_BayerGR2BGR_VNG =65, CV_BayerBG2RGB_VNG =CV_BayerRG2BGR_VNG, CV_BayerGB2RGB_VNG =CV_BayerGR2BGR_VNG, CV_BayerRG2RGB_VNG =CV_BayerBG2BGR_VNG, CV_BayerGR2RGB_VNG =CV_BayerGB2BGR_VNG, CV_BGR2HSV_FULL = 66, CV_RGB2HSV_FULL = 67, CV_BGR2HLS_FULL = 68, CV_RGB2HLS_FULL = 69, CV_HSV2BGR_FULL = 70, CV_HSV2RGB_FULL = 71, CV_HLS2BGR_FULL = 72, CV_HLS2RGB_FULL = 73, CV_LBGR2Lab = 74, CV_LRGB2Lab = 75, CV_LBGR2Luv = 76, CV_LRGB2Luv = 77, CV_Lab2LBGR = 78, CV_Lab2LRGB = 79, CV_Luv2LBGR = 80, CV_Luv2LRGB = 81, CV_BGR2YUV = 82, CV_RGB2YUV = 83, CV_YUV2BGR = 84, CV_YUV2RGB = 85, CV_BayerBG2GRAY = 86, CV_BayerGB2GRAY = 87, CV_BayerRG2GRAY = 88, CV_BayerGR2GRAY = 89, CV_YUV420i2RGB = 90, CV_YUV420i2BGR = 91, CV_YUV420sp2RGB = 92, CV_YUV420sp2BGR = 93, CV_COLORCVT_MAX =100 };