cvDrawChessboardCorners 228 modules/calib3d/include/opencv2/calib3d/calib3d_c.h CVAPI(void) cvDrawChessboardCorners( CvArr* image, CvSize pattern_size, cvDrawChessboardCorners 1940 modules/calib3d/src/calibinit.cpp cvDrawChessboardCorners( &c_image, patternSize, corners.ptr<CvPoint2D32f>(), cvDrawChessboardCorners 86 modules/calib3d/test/test_chesscorners_badarg.cpp cvDrawChessboardCorners( &drawCorImg, pattern_size,