# 実験課題4
# 3.4 ROIの利用

import cv2

image_path = 'sample.jpg'
img = cv2.imread(image_path)

if img is not None:
    height, width = img.shape[:2]

    start_y = 248
    end_y = 361
    start_x = 67
    end_x = 208

    roi_img = img[start_y:end_y, start_x:end_x]
    cv2.imwrite('3_4_roi.jpg', roi_img)