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opencv_headless_image_read_grayscale_convert_save.py

python

Reads an image file, converts it to grayscale, and saves

15d ago16 linespypi.org
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opencv_headless_image_read_grayscale_convert_save.py
1import cv2
2import numpy as np
3
4# Load an image from file
5# Note: 'opencv-contrib-python-headless' does not support GUI features like cv2.imshow()
6image = cv2.imread('input.jpg')
7
8if image is None:
9    print("Error: Could not open or find the image.")
10else:
11    # Perform a basic transformation (Convert to Grayscale)
12    gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
13
14    # Save the processed image back to disk
15    cv2.imwrite('output_gray.jpg', gray_image)
16    print("Image processed and saved successfully.")