itarticle opencv Python: cv2.meanStdDev(src[, mean[, stddev[, mask]]]) → mean, stddev Python: cv2.warpAffine(src, M, dsize[, dst[, flags[, borderMode[, borderValue]]]]) → dst Python: cv2.getRotationMatrix2D(center, angle, scale) → retval CvScalar 2021-01-18 0
![opencv Python: cv2.meanStdDev(src[, mean[, stddev[, mask]]]) → mean, stddev Python: cv2.warpAffine(src, M, dsize[, dst[, flags[, borderMode[, borderValue]]]]) → dst Python: cv2.getRotationMatrix2D(center, angle, scale) → retval CvScalar](https://www.dazhuanlan.com/webchat.jpg)