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# 実験課題4
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# 3.4 ROIの利用
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import cv2
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image_path = 'sample.jpg'
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img = cv2.imread(image_path)
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if img is not None:
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height, width = img.shape[:2]
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start_y = 248
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end_y = 361
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start_x = 67
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end_x = 208
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roi_img = img[start_y:end_y, start_x:end_x]
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cv2.imwrite('3_4_roi.jpg', roi_img)
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