NumPy鍜孫penCV鏄袱涓父鐢ㄧ殑Python搴擄紝鍙互寰堟柟渚垮湴闆嗘垚浣跨敤銆備互涓嬫槸涓€浜涚ず渚嬩唬鐮侊紝婕旂ず濡備綍鍦∟umPy鏁扮粍鍜孫penCV鍥惧儚涔嬮棿杩涜杞崲銆?/p>

1. 灏哋penCV鍥惧儚杞崲涓篘umPy鏁扮粍锛?/li>

import cv2
import numpy as np

# 璇诲彇鍥惧儚
image = cv2.imread('image.jpg')

# 灏哋penCV鍥惧儚杞崲涓篘umPy鏁扮粍
image_np = np.array(image)

2. 灏哊umPy鏁扮粍杞崲涓篛penCV鍥惧儚锛?/li>

import cv2
import numpy as np

# 鍒涘缓涓€涓狽umPy鏁扮粍
image_np = np.zeros((100, 100, 3), dtype=np.uint8)

# 灏哊umPy鏁扮粍杞崲涓篛penCV鍥惧儚
image = cv2.cvtColor(image_np, cv2.COLOR_RGB2BGR)

3. 鍦∟umPy鏁扮粍涓婅繘琛屽浘鍍忓鐞嗗苟鏄剧ず锛?/li>

import cv2
import numpy as np

# 鍒涘缓涓€涓孩鑹茬煩褰?/span>
image_np = np.zeros((100, 100, 3), dtype=np.uint8)
image_np[10:30, 10:30] = [0, 0, 255]

# 鏄剧ず澶勭悊鍚庣殑鍥惧儚
cv2.imshow('Processed Image', image_np)
cv2.waitKey(0)
cv2.destroyAllWindows()

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