CV_HIST_MAGIC_VAL  760 modules/core/include/opencv2/core/types_c.h      (((CvHistogram*)(hist))->type & CV_MAGIC_MASK) == CV_HIST_MAGIC_VAL && \
CV_HIST_MAGIC_VAL 2605 modules/imgproc/src/histogram.cpp     hist->type = CV_HIST_MAGIC_VAL + ((int)type & 1);
CV_HIST_MAGIC_VAL 2639 modules/imgproc/src/histogram.cpp     hist->type = CV_HIST_MAGIC_VAL;
CV_HIST_MAGIC_VAL 3705 modules/imgproc/src/histogram.cpp     h->type = CV_HIST_MAGIC_VAL | type |