i hope this works
Browse filesSigned-off-by: Balazs Horvath <[email protected]>
- img_remove_white_border +45 -0
img_remove_white_border
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#!/usr/bin/env python
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import cv2
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import numpy as np
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import sys
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import os
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def remove_white_borders(image_path):
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# Read the image
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image = cv2.imread(image_path)
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# Convert the image to grayscale
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gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
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# Apply a binary threshold to get a binary image
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_, binary = cv2.threshold(gray, 240, 255, cv2.THRESH_BINARY)
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# Invert the binary image
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binary = cv2.bitwise_not(binary)
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# Find contours in the binary image
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contours, _ = cv2.findContours(binary, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
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# Get the bounding box of the largest contour
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x, y, w, h = cv2.boundingRect(contours[0])
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# Crop the image using the bounding box
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cropped_image = image[y:y+h, x:x+w]
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# Create the output path with the -cropped suffix
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base, ext = os.path.splitext(image_path)
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output_path = f"{base}-cropped.png"
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# Save the cropped image in lossless PNG format
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cv2.imwrite(output_path, cropped_image)
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print(f"Cropped image saved as {output_path}")
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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print("Usage: python script.py <image_path>")
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else:
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image_path = sys.argv[1]
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remove_white_borders(image_path)
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