Answers for "grayscale to color opencv"

2

opencv grayscale to rgb

backtorgb = cv2.cvtColor(gray,cv2.COLOR_GRAY2RGB)
Posted by: Guest on November-01-2020
0

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()
Posted by: Guest on May-17-2020
-1

opencv rgb to gray custom

cv::transform(white_balance_image, i_test_base, cv::Matx13f(0.114, 0.587, 0.299));
Posted by: Guest on September-25-2020

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