技术问答Pillow鎬庝箞鎻愬彇鍥惧儚杈圭晫骞剁敓鎴愯疆寤撳浘 - 扬州沐宇科技

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from PIL import Image, ImageFilter, ImageOps

# 鎵撳紑鍥惧儚鏂囦欢
image = Image.open('image.jpg')

# 杞崲涓虹伆搴﹀浘鍍?/span>
gray_image = image.convert('L')

# 浣跨敤Sobel绠楀瓙杩涜杈圭紭妫€娴?/span>
edge_image = gray_image.filter(ImageFilter.FIND_EDGES)

# 鐢熸垚杞粨鍥?/span>
contour_image = ImageOps.invert(edge_image)

# 淇濆瓨杞粨鍥?/span>
contour_image.save('contour_image.jpg')

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