技术问答python鎬庝箞鐢熸垚鐏板害鍥惧儚 - 扬州沐宇科技

瑕佺敓鎴愮伆搴﹀浘鍍忥紝鍙互浣跨敤PIL搴撲腑鐨刢onvert()鍑芥暟灏嗗僵鑹插浘鍍忚浆鎹负鐏板害鍥惧儚銆備互涓嬫槸涓€涓畝鍗曠殑绀轰緥浠ｇ爜锛?/p>

from PIL import Image

# 鎵撳紑褰╄壊鍥惧儚
image = Image.open('color_image.jpg')

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

# 鏄剧ず鐏板害鍥惧儚
gray_image.show()

# 淇濆瓨鐏板害鍥惧儚
gray_image.save('gray_image.jpg')

鍦ㄤ笂闈㈢殑浠ｇ爜涓紝棣栧厛浣跨敤Image.open()鍑芥暟鎵撳紑褰╄壊鍥惧儚锛堣灏?code>color_image.jpg鏇挎崲涓轰綘鑷繁鐨勫僵鑹插浘鍍忔枃浠惰矾寰勶級銆傜劧鍚庯紝浣跨敤convert()鍑芥暟灏嗗浘鍍忚浆鎹负鐏板害鍥惧儚锛屽叾涓弬鏁?code>'L'琛ㄧず杞崲涓虹伆搴﹀浘鍍忋€傛渶鍚庯紝浣跨敤show()鍑芥暟鏄剧ず鐏板害鍥惧儚锛屽苟浣跨敤save()鍑芥暟淇濆瓨鐏板害鍥惧儚锛堣灏?code>gray_image.jpg鏇挎崲涓轰綘鎯宠淇濆瓨鐨勬枃浠惰矾寰勫拰鏂囦欢鍚嶏級銆?/p>