教學
https://blog.gtwang.org/programming/how ... ng-python/
範例
代碼: 選擇全部
import cv2
img = cv2.imread("IR_5572.jpg")
x = 42
y = 27
w = 42
h = 20
crop_img = img[y:y+h, x:x+w]
cv2.imwrite('temp.jpg', crop_img)代碼: 選擇全部
import cv2
img = cv2.imread("IR_5572.jpg")
x = 42
y = 27
w = 42
h = 20
crop_img = img[y:y+h, x:x+w]
cv2.imwrite('temp.jpg', crop_img)