使用OpenCV
import cv2
img = cv2.imread("###.jpg")
cropped = img[0:64, 0:128] # 裁剪座標爲[y0:y1, x0:x1]
使用Pillow
from PIL import Image
img = Image.open("###.jpg")
cropped = img.crop((0, 0, 128, 64)) # (left, upper, right, lower)
使用OpenCV
import cv2
img = cv2.imread("###.jpg")
cropped = img[0:64, 0:128] # 裁剪座標爲[y0:y1, x0:x1]
使用Pillow
from PIL import Image
img = Image.open("###.jpg")
cropped = img.crop((0, 0, 128, 64)) # (left, upper, right, lower)
1.while循環的格式 while 條件: 條件滿足時,做的事情1 條件滿足時,做的事情2 條件滿足時,做的事情3 ...(省略)... demo