Computer Vision

OpenCV: CV_IMAGE_ELEM

maetel 2010. 4. 2. 19:39
IPLimage 이미지 행렬의 색상값 읽기

/* get reference to pixel at (col,row),
   for multi-channel images (col) should be multiplied by number of channels */
#define CV_IMAGE_ELEM( image, elemtype, row, col )       \
    (((elemtype*)((image)->imageData + (image)->widthStep*(row)))[(col)])