opencv_headless_image_grayscale_conversion_and_save.py

1import cv2
2
3# Load an image from file
4# Note: opencv-python-headless does not support GUI functions like cv2.imshow()
5image = cv2.imread('input.jpg')
6
7# Check if image was loaded successfully
8if image is not None:
9    # Convert the image to grayscale
10    gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
11
12    # Save the processed image to disk
13    cv2.imwrite('output_gray.jpg', gray_image)
14    print("Image processed and saved successfully.")
15else:
16    print("Error: Could not load image.")