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opencv_headless_grayscale_conversion_with_gaussian_blur.py

python

Reads an image from disk, converts it to grayscale, and saves the

15d ago19 linespypi.org
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opencv_headless_grayscale_conversion_with_gaussian_blur.py
1import cv2
2import numpy as np
3
4# Load an image from file
5# Note: opencv-python-headless does not support GUI functions like cv2.imshow()
6image = cv2.imread('input.jpg')
7
8if image is not None:
9    # Convert the image to grayscale
10    gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
11
12    # Apply a Gaussian blur
13    blurred_image = cv2.GaussianBlur(gray_image, (5, 5), 0)
14
15    # Save the processed image back to disk
16    cv2.imwrite('output_grayscale.jpg', blurred_image)
17    print("Image processed and saved successfully.")
18else:
19    print("Error: Could not load image. Please ensure 'input.jpg' exists.")