cv2 grayscale
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
cv2 grayscale
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
how to convert into grayscale opencv
import cv2 # Reading color image as grayscale gray = cv2.imread("color-img.png",0) # Showing grayscale image cv2.imshow("Grayscale Image", gray) # waiting for key event cv2.waitKey(0) # destroying all windows cv2.destroyAllWindows()
cvtcolor rgb to gray
cv::Mat img cv::cvtColor(img, img, CV_BGR2GRAY);
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