{"id":973610,"date":"2024-12-27T05:58:21","date_gmt":"2024-12-26T21:58:21","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/973610.html"},"modified":"2024-12-27T05:58:24","modified_gmt":"2024-12-26T21:58:24","slug":"python%e5%a6%82%e4%bd%95%e6%8f%90%e5%8f%96%e5%9b%be%e5%83%8f%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/973610.html","title":{"rendered":"python\u5982\u4f55\u63d0\u53d6\u56fe\u50cf\u6570\u636e"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24195721\/87718fd3-721d-49e4-826e-dde1627e4f99.webp\" alt=\"python\u5982\u4f55\u63d0\u53d6\u56fe\u50cf\u6570\u636e\" \/><\/p>\n<p><p> <strong>Python\u63d0\u53d6\u56fe\u50cf\u6570\u636e\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5176\u4e2d\u5e38\u7528\u7684\u5305\u62ec\uff1a\u4f7f\u7528PIL\u5e93\u3001OpenCV\u5e93\u3001scikit-image\u5e93\u3002<\/strong>PIL\uff08Python Imaging Library\uff09\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u6253\u5f00\u3001\u64cd\u4f5c\u3001\u4fdd\u5b58\u4e0d\u540c\u683c\u5f0f\u7684\u56fe\u50cf\u6587\u4ef6\uff0c\u5e76\u63d0\u53d6\u56fe\u50cf\u7684\u50cf\u7d20\u503c\uff1bOpenCV\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u8ba1\u7b97\u673a\u89c6\u89c9\u5e93\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u53ef\u4ee5\u5904\u7406\u56fe\u50cf\u548c\u89c6\u9891\u6570\u636e\uff1bscikit-image\u662f\u4e00\u4e2a\u57fa\u4e8eSciPy\u6784\u5efa\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u56fe\u50cf\u5206\u6790\u548c\u8f6c\u6362\u5de5\u5177\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001PIL\u5e93\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p>PIL\uff08Python Imaging Library\uff09\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u867d\u7136\u5b83\u5df2\u7ecf\u88abPillow\u5e93\u66ff\u4ee3\uff0c\u4f46\u5176\u57fa\u672c\u529f\u80fd\u4ecd\u7136\u9002\u7528\u4e8e\u56fe\u50cf\u6570\u636e\u7684\u63d0\u53d6\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5b89\u88c5\u548c\u57fa\u672c\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u4f7f\u7528PIL\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86Pillow\u5e93\uff0c\u8fd9\u662fPIL\u7684\u589e\u5f3a\u7248\u672c\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install Pillow<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u5bfc\u5165PIL\u6a21\u5757\u6765\u5f00\u59cb\u56fe\u50cf\u5904\u7406\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from PIL import Image<\/p>\n<h2><strong>\u6253\u5f00\u56fe\u50cf\u6587\u4ef6<\/strong><\/h2>\n<p>image = Image.open(&#39;example.jpg&#39;)<\/p>\n<h2><strong>\u67e5\u770b\u56fe\u50cf\u5c3a\u5bf8<\/strong><\/h2>\n<p>print(image.size)<\/p>\n<h2><strong>\u67e5\u770b\u56fe\u50cf\u6a21\u5f0f<\/strong><\/h2>\n<p>print(image.mode)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u63d0\u53d6\u56fe\u50cf\u50cf\u7d20\u6570\u636e<\/strong><\/li>\n<\/ol>\n<p><p>\u63d0\u53d6\u56fe\u50cf\u7684\u50cf\u7d20\u6570\u636e\u662f\u8fdb\u884c\u56fe\u50cf\u5904\u7406\u7684\u57fa\u7840\u3002PIL\u63d0\u4f9b\u4e86<code>getpixel<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u7279\u5b9a\u5750\u6807\u7684\u50cf\u7d20\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u83b7\u53d6(0, 0)\u5904\u7684\u50cf\u7d20\u503c<\/p>\n<p>pixel_value = image.getpixel((0, 0))<\/p>\n<p>print(pixel_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5bf9\u4e8eRGB\u56fe\u50cf\uff0c\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5143\u7d20\u7684\u5143\u7ec4\uff0c\u5206\u522b\u8868\u793a\u7ea2\u3001\u7eff\u3001\u84dd\u4e09\u4e2a\u901a\u9053\u7684\u503c\u3002<\/p>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u56fe\u50cf\u8f6c\u6362<\/strong><\/li>\n<\/ol>\n<p><p>PIL\u652f\u6301\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u4e0d\u540c\u7684\u8272\u5f69\u6a21\u5f0f\uff0c\u4f8b\u5982\u4eceRGB\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf<\/p>\n<p>gray_image = image.convert(&#39;L&#39;)<\/p>\n<p>gray_image.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e8c\u3001OpenCV\u5e93\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p>OpenCV\uff08Open Source Computer Vision Library\uff09\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u8ba1\u7b97\u673a\u89c6\u89c9\u548c<a href=\"https:\/\/docs.pingcode.com\/ask\/59192.html\" target=\"_blank\">\u673a\u5668\u5b66\u4e60<\/a>\u8f6f\u4ef6\u5e93\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5b9e\u65f6\u8ba1\u7b97\u673a\u89c6\u89c9\u5e94\u7528\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5b89\u88c5\u548c\u57fa\u672c\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n<p><p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5OpenCV\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install opencv-python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6765\u8bfb\u53d6\u548c\u663e\u793a\u56fe\u50cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import cv2<\/p>\n<h2><strong>\u8bfb\u53d6\u56fe\u50cf<\/strong><\/h2>\n<p>image = cv2.imread(&#39;example.jpg&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u50cf<\/strong><\/h2>\n<p>cv2.imshow(&#39;Image&#39;, image)<\/p>\n<p>cv2.w<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>tKey(0)<\/p>\n<p>cv2.destroyAllWindows()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u63d0\u53d6\u56fe\u50cf\u50cf\u7d20\u6570\u636e<\/strong><\/li>\n<\/ol>\n<p><p>OpenCV\u8bfb\u53d6\u7684\u56fe\u50cf\u662f\u4e00\u4e2aNumPy\u6570\u7ec4\uff0c\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u6570\u7ec4\u64cd\u4f5c\u8bbf\u95ee\u50cf\u7d20\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u83b7\u53d6(0, 0)\u5904\u7684\u50cf\u7d20\u503c<\/p>\n<p>pixel_value = image[0, 0]<\/p>\n<p>print(pixel_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u56fe\u50cf\u8f6c\u6362<\/strong><\/li>\n<\/ol>\n<p><p>OpenCV\u63d0\u4f9b\u4e86\u591a\u79cd\u989c\u8272\u7a7a\u95f4\u8f6c\u6362\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u5c06RGB\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf<\/p>\n<p>gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)<\/p>\n<p>cv2.imshow(&#39;Gray Image&#39;, gray_image)<\/p>\n<p>cv2.waitKey(0)<\/p>\n<p>cv2.destroyAllWindows()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001scikit-image\u5e93\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p>scikit-image\u662f\u4e00\u4e2a\u57fa\u4e8eSciPy\u6784\u5efa\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u56fe\u50cf\u5206\u6790\u548c\u8f6c\u6362\u5de5\u5177\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5b89\u88c5\u548c\u57fa\u672c\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n<p><p>\u9996\u5148\uff0c\u5b89\u88c5scikit-image\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install scikit-image<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u8bfb\u53d6\u548c\u663e\u793a\u56fe\u50cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from skimage import io<\/p>\n<h2><strong>\u8bfb\u53d6\u56fe\u50cf<\/strong><\/h2>\n<p>image = io.imread(&#39;example.jpg&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u50cf<\/strong><\/h2>\n<p>io.imshow(image)<\/p>\n<p>io.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u63d0\u53d6\u56fe\u50cf\u50cf\u7d20\u6570\u636e<\/strong><\/li>\n<\/ol>\n<p><p>scikit-image\u8bfb\u53d6\u7684\u56fe\u50cf\u4e5f\u662f\u4e00\u4e2aNumPy\u6570\u7ec4\uff0c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u50cf\u7d20\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u83b7\u53d6(0, 0)\u5904\u7684\u50cf\u7d20\u503c<\/p>\n<p>pixel_value = image[0, 0]<\/p>\n<p>print(pixel_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u56fe\u50cf\u8f6c\u6362<\/strong><\/li>\n<\/ol>\n<p><p>\u4f7f\u7528scikit-image\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u56fe\u50cf\u8f6c\u6362\uff0c\u4f8b\u5982\u5c06RGB\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from skimage.color import rgb2gray<\/p>\n<h2><strong>\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf<\/strong><\/h2>\n<p>gray_image = rgb2gray(image)<\/p>\n<p>io.imshow(gray_image)<\/p>\n<p>io.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>\u5728\u9009\u62e9\u56fe\u50cf\u6570\u636e\u63d0\u53d6\u65b9\u6cd5\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\u8fdb\u884c\u9009\u62e9\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>PIL\u5e93\u9002\u5408\u4e8e\u7b80\u5355\u7684\u56fe\u50cf\u5904\u7406\u4efb\u52a1<\/strong>\uff0c\u4f8b\u5982\u6253\u5f00\u3001\u4fdd\u5b58\u3001\u65cb\u8f6c\u548c\u7f29\u653e\u56fe\u50cf\u3002\u5728\u9700\u8981\u5904\u7406\u4e0d\u540c\u683c\u5f0f\u7684\u56fe\u50cf\u6587\u4ef6\u65f6\uff0cPIL\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>OpenCV\u5e93\u9002\u5408\u4e8e\u590d\u6742\u7684\u56fe\u50cf\u5904\u7406\u548c\u8ba1\u7b97\u673a\u89c6\u89c9\u4efb\u52a1<\/strong>\uff0c\u4f8b\u5982\u8fb9\u7f18\u68c0\u6d4b\u3001\u8f6e\u5ed3\u68c0\u6d4b\u548c\u56fe\u50cf\u5206\u5272\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u51fd\u6570\u5e93\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u8ba1\u7b97\u673a\u89c6\u89c9\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>scikit-image\u5e93\u9002\u5408\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u56fe\u50cf\u5206\u6790<\/strong>\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u4e0e\u5176\u4ed6\u79d1\u5b66\u8ba1\u7b97\u5e93\uff08\u5982NumPy\u3001SciPy\uff09\u7ed3\u5408\u4f7f\u7528\u65f6\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u9ad8\u7ea7\u56fe\u50cf\u5904\u7406\u51fd\u6570\uff0c\u9002\u5408\u8fdb\u884c\u56fe\u50cf\u7279\u5f81\u63d0\u53d6\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e94\u3001\u6848\u4f8b\u5e94\u7528<\/p>\n<\/p>\n<p><p>\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528OpenCV\u8fdb\u884c\u56fe\u50cf\u8fb9\u7f18\u68c0\u6d4b\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import cv2<\/p>\n<h2><strong>\u8bfb\u53d6\u56fe\u50cf<\/strong><\/h2>\n<p>image = cv2.imread(&#39;example.jpg&#39;)<\/p>\n<p>gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)<\/p>\n<h2><strong>\u4f7f\u7528Canny\u7b97\u6cd5\u8fdb\u884c\u8fb9\u7f18\u68c0\u6d4b<\/strong><\/h2>\n<p>edges = cv2.Canny(gray_image, 100, 200)<\/p>\n<h2><strong>\u663e\u793a\u7ed3\u679c<\/strong><\/h2>\n<p>cv2.imshow(&#39;Edges&#39;, edges)<\/p>\n<p>cv2.waitKey(0)<\/p>\n<p>cv2.destroyAllWindows()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528OpenCV\u8bfb\u53d6\u56fe\u50cf\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf\uff0c\u7136\u540e\u4f7f\u7528Canny\u7b97\u6cd5\u8fdb\u884c\u8fb9\u7f18\u68c0\u6d4b\uff0c\u5e76\u663e\u793a\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0cPython\u53ef\u4ee5\u8f7b\u677e\u5730\u63d0\u53d6\u56fe\u50cf\u6570\u636e\uff0c\u5e76\u8fdb\u884c\u5404\u79cd\u56fe\u50cf\u5904\u7406\u548c\u5206\u6790\u4efb\u52a1\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u5e93\u6765\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6\uff0c\u4f8b\u5982PIL\uff08Pillow\uff09\u3001OpenCV\u548cMatplotlib\u3002\u4f7f\u7528PIL\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u8bfb\u53d6\u56fe\u50cf\uff1a  <\/p>\n<pre><code class=\"language-python\">from PIL import Image\nimage = Image.open(&#39;path_to_image.jpg&#39;)\nimage.show()\n<\/code><\/pre>\n<p>OpenCV\u5e93\u4e5f\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528<code>cv2.imread()<\/code>\u6765\u8bfb\u53d6\u56fe\u50cf\u3002\u9009\u62e9\u9002\u5408\u60a8\u9700\u6c42\u7684\u5e93\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u9ad8\u6548\u5730\u5904\u7406\u56fe\u50cf\u6570\u636e\u3002<\/p>\n<p><strong>Python\u6709\u54ea\u4e9b\u5e93\u53ef\u4ee5\u7528\u4e8e\u56fe\u50cf\u6570\u636e\u5904\u7406\uff1f<\/strong><br \/>\u5904\u7406\u56fe\u50cf\u6570\u636e\u7684\u5e38\u7528\u5e93\u5305\u62ecPillow\u3001OpenCV\u548cScikit-image\u3002Pillow\u662f\u4e00\u4e2a\u53cb\u597d\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u9002\u5408\u57fa\u672c\u7684\u56fe\u50cf\u64cd\u4f5c\uff0c\u5982\u526a\u88c1\u548c\u8c03\u6574\u5927\u5c0f\u3002OpenCV\u5219\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u8ba1\u7b97\u673a\u89c6\u89c9\u5e93\uff0c\u9002\u5408\u590d\u6742\u7684\u56fe\u50cf\u5904\u7406\u4efb\u52a1\uff0c\u5982\u8fb9\u7f18\u68c0\u6d4b\u548c\u56fe\u50cf\u5206\u5272\u3002Scikit-image\u5219\u662f\u4e00\u4e2a\u57fa\u4e8eSciPy\u7684\u5e93\uff0c\u4e13\u6ce8\u4e8e\u56fe\u50cf\u5904\u7406\u548c\u5206\u6790\uff0c\u9002\u5408\u79d1\u5b66\u8ba1\u7b97\u548c\u56fe\u50cf\u7b97\u6cd5\u7814\u7a76\u3002<\/p>\n<p><strong>\u5982\u4f55\u63d0\u53d6\u56fe\u50cf\u7684\u50cf\u7d20\u6570\u636e\uff1f<\/strong><br \/>\u8981\u63d0\u53d6\u56fe\u50cf\u7684\u50cf\u7d20\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528Pillow\u5e93\u3002\u8bfb\u53d6\u56fe\u50cf\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528<code>load()<\/code>\u65b9\u6cd5\u83b7\u53d6\u50cf\u7d20\u6570\u636e\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">from PIL import Image\nimage = Image.open(&#39;path_to_image.jpg&#39;)\npixels = image.load()\nwidth, height = image.size\nfor x in range(width):\n    for y in range(height):\n        print(pixels[x, y])  # \u6253\u5370\u6bcf\u4e2a\u50cf\u7d20\u7684RGB\u503c\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5206\u6790\u548c\u5904\u7406\u56fe\u50cf\u7684\u6bcf\u4e2a\u50cf\u7d20\uff0c\u4ece\u800c\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u56fe\u50cf\u5206\u6790\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u63d0\u53d6\u56fe\u50cf\u6570\u636e\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5176\u4e2d\u5e38\u7528\u7684\u5305\u62ec\uff1a\u4f7f\u7528PIL\u5e93\u3001OpenCV\u5e93\u3001scikit-image\u5e93 [&hellip;]","protected":false},"author":3,"featured_media":973612,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/973610"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=973610"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/973610\/revisions"}],"predecessor-version":[{"id":973615,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/973610\/revisions\/973615"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/973612"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=973610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=973610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=973610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}