{"id":1014197,"date":"2024-12-27T11:54:09","date_gmt":"2024-12-27T03:54:09","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1014197.html"},"modified":"2024-12-27T11:54:11","modified_gmt":"2024-12-27T03:54:11","slug":"python%e5%a6%82%e4%bd%95%e5%af%bc%e5%85%a5%e5%a4%9a%e5%bc%a0%e5%9b%be%e7%89%87","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1014197.html","title":{"rendered":"python\u5982\u4f55\u5bfc\u5165\u591a\u5f20\u56fe\u7247"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25094408\/c0ccc099-49bd-412a-b199-ba8258ebf289.webp\" alt=\"python\u5982\u4f55\u5bfc\u5165\u591a\u5f20\u56fe\u7247\" \/><\/p>\n<p><p> \u5728Python\u4e2d\u5bfc\u5165\u591a\u5f20\u56fe\u7247\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4e3b\u8981\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684\u5e93\u548c\u4f60\u7684\u5177\u4f53\u9700\u6c42\u3002<strong>\u53ef\u4ee5\u4f7f\u7528PIL\u5e93\u7684Image\u6a21\u5757\u3001OpenCV\u5e93\u7684cv2\u6a21\u5757\u3001glob\u6a21\u5757\u8bfb\u53d6\u6587\u4ef6\u8def\u5f84<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528glob\u6a21\u5757\u8bfb\u53d6\u6587\u4ef6\u8def\u5f84\u662f\u5e38\u7528\u65b9\u6cd5\u4e4b\u4e00\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u51e0\u79cd\u65b9\u6cd5\u5bfc\u5165\u591a\u5f20\u56fe\u7247\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528PIL\u5e93\u7684Image\u6a21\u5757<\/p>\n<\/p>\n<p><p>PIL\uff08Python Imaging Library\uff09\u662fPython\u4e2d\u975e\u5e38\u5f3a\u5927\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u6253\u5f00\u3001\u64cd\u4f5c\u548c\u4fdd\u5b58\u8bb8\u591a\u4e0d\u540c\u683c\u5f0f\u7684\u56fe\u50cf\u6587\u4ef6\u3002<\/p>\n<\/p>\n<ol>\n<li>\u5b89\u88c5PIL\u5e93<\/li>\n<\/ol>\n<p><p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5PIL\u5e93\u3002PIL\u5df2\u7ecf\u88abPillow\u5e93\u6240\u53d6\u4ee3\uff0c\u6240\u4ee5\u4f60\u9700\u8981\u5b89\u88c5Pillow\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pillow<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528Image\u6a21\u5757\u5bfc\u5165\u591a\u5f20\u56fe\u7247<\/li>\n<\/ol>\n<p><p>PIL\u5e93\u7684Image\u6a21\u5757\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u6253\u5f00\u548c\u5904\u7406\u56fe\u50cf\u6587\u4ef6\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528glob\u6a21\u5757\u6765\u83b7\u53d6\u76ee\u5f55\u4e0b\u6240\u6709\u56fe\u7247\u7684\u8def\u5f84\uff0c\u7136\u540e\u4f7f\u7528Image.open()\u51fd\u6570\u9010\u4e00\u6253\u5f00\u8fd9\u4e9b\u56fe\u7247\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from PIL import Image<\/p>\n<p>import glob<\/p>\n<h2><strong>\u83b7\u53d6\u6240\u6709\u56fe\u7247\u6587\u4ef6\u7684\u8def\u5f84<\/strong><\/h2>\n<p>image_paths = glob.glob(&#39;path_to_images\/*.jpg&#39;)  # \u8fd9\u91cc\u7684\u8def\u5f84\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539<\/p>\n<h2><strong>\u5bfc\u5165\u591a\u5f20\u56fe\u7247<\/strong><\/h2>\n<p>images = [Image.open(image_path) for image_path in image_paths]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528glob\u6a21\u5757\u83b7\u53d6\u6240\u6709JPG\u683c\u5f0f\u7684\u56fe\u7247\u8def\u5f84\uff0c\u5e76\u5c06\u8fd9\u4e9b\u8def\u5f84\u5b58\u50a8\u5728image_paths\u5217\u8868\u4e2d\u3002\u7136\u540e\uff0c\u4f7f\u7528\u5217\u8868\u89e3\u6790\u5f0f\u548cImage.open()\u51fd\u6570\u9010\u4e00\u6253\u5f00\u6bcf\u5f20\u56fe\u7247\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728images\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528OpenCV\u5e93\u7684cv2\u6a21\u5757<\/p>\n<\/p>\n<p><p>OpenCV\u662f\u4e00\u4e2a\u5f00\u6e90\u8ba1\u7b97\u673a\u89c6\u89c9\u5e93\uff0c\u652f\u6301Python\u8bed\u8a00\uff0c\u529f\u80fd\u975e\u5e38\u5f3a\u5927\uff0c\u9002\u7528\u4e8e\u5b9e\u65f6\u5e94\u7528\u3002<\/p>\n<\/p>\n<ol>\n<li>\u5b89\u88c5OpenCV\u5e93<\/li>\n<\/ol>\n<p><p>\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u5df2\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<ol start=\"2\">\n<li>\u4f7f\u7528cv2\u6a21\u5757\u5bfc\u5165\u591a\u5f20\u56fe\u7247<\/li>\n<\/ol>\n<p><p>\u4e0e\u4f7f\u7528PIL\u5e93\u7c7b\u4f3c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528glob\u6a21\u5757\u83b7\u53d6\u6240\u6709\u56fe\u7247\u7684\u8def\u5f84\uff0c\u7136\u540e\u4f7f\u7528cv2.imread()\u51fd\u6570\u9010\u4e00\u8bfb\u53d6\u8fd9\u4e9b\u56fe\u7247\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import cv2<\/p>\n<p>import glob<\/p>\n<h2><strong>\u83b7\u53d6\u6240\u6709\u56fe\u7247\u6587\u4ef6\u7684\u8def\u5f84<\/strong><\/h2>\n<p>image_paths = glob.glob(&#39;path_to_images\/*.jpg&#39;)  # \u8fd9\u91cc\u7684\u8def\u5f84\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539<\/p>\n<h2><strong>\u5bfc\u5165\u591a\u5f20\u56fe\u7247<\/strong><\/h2>\n<p>images = [cv2.imread(image_path) for image_path in image_paths]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccv2.imread()\u51fd\u6570\u7528\u4e8e\u8bfb\u53d6\u6bcf\u5f20\u56fe\u7247\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728images\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528glob\u6a21\u5757\u8bfb\u53d6\u6587\u4ef6\u8def\u5f84<\/p>\n<\/p>\n<p><p>glob\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u8fc7\u901a\u914d\u7b26\u5339\u914d\u6765\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u7684\u65b9\u6cd5\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u6279\u91cf\u5904\u7406\u6587\u4ef6\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528glob\u6a21\u5757\u83b7\u53d6\u56fe\u7247\u8def\u5f84<\/li>\n<\/ol>\n<p><p>glob\u6a21\u5757\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u6765\u5339\u914d\u6587\u4ef6\u8def\u5f84\uff0c\u4f8b\u5982\u83b7\u53d6\u67d0\u4e2a\u76ee\u5f55\u4e0b\u6240\u6709JPG\u683c\u5f0f\u7684\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import glob<\/p>\n<h2><strong>\u83b7\u53d6\u6240\u6709\u56fe\u7247\u6587\u4ef6\u7684\u8def\u5f84<\/strong><\/h2>\n<p>image_paths = glob.glob(&#39;path_to_images\/*.jpg&#39;)  # \u8fd9\u91cc\u7684\u8def\u5f84\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>glob\u6a21\u5757\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u5305\u542b\u6240\u6709\u5339\u914d\u8def\u5f84\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u7ed3\u5408\u5176\u4ed6\u5e93\u5bfc\u5165\u56fe\u7247<\/li>\n<\/ol>\n<p><p>\u83b7\u53d6\u56fe\u7247\u8def\u5f84\u540e\uff0c\u4f60\u53ef\u4ee5\u7ed3\u5408PIL\u5e93\u6216OpenCV\u5e93\u6765\u5bfc\u5165\u56fe\u7247\uff0c\u5982\u524d\u9762\u6240\u8ff0\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728Python\u4e2d\u65b9\u4fbf\u5730\u5bfc\u5165\u591a\u5f20\u56fe\u7247\uff0c\u5e76\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u56fe\u50cf\u5904\u7406\u6216\u5206\u6790\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\u548c\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u6548\u679c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u9ad8\u6548\u52a0\u8f7d\u591a\u5f20\u56fe\u7247\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u5e93\u6765\u52a0\u8f7d\u548c\u5904\u7406\u56fe\u7247\uff0c\u5982PIL\uff08Pillow\uff09\u3001OpenCV\u548cMatplotlib\u7b49\u3002\u901a\u8fc7\u8fd9\u4e9b\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6216\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u6279\u91cf\u5bfc\u5165\u56fe\u7247\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Pillow\u65f6\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5217\u8868\uff0c\u5b58\u653e\u6240\u6709\u56fe\u7247\u7684\u8def\u5f84\uff0c\u5e76\u901a\u8fc7\u5faa\u73af\u4f9d\u6b21\u6253\u5f00\u6bcf\u5f20\u56fe\u7247\u3002<\/p>\n<p><strong>\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u6279\u91cf\u5904\u7406\u5bfc\u5165\u7684\u56fe\u7247\uff1f<\/strong><br \/>\u6279\u91cf\u5904\u7406\u5bfc\u5165\u7684\u56fe\u7247\u901a\u5e38\u9700\u8981\u4f7f\u7528\u56fe\u50cf\u5904\u7406\u5e93\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Pillow\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6279\u91cf\u8c03\u6574\u56fe\u50cf\u5927\u5c0f\u3001\u683c\u5f0f\u8f6c\u6362\u7b49\u64cd\u4f5c\u3002\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u63a5\u53d7\u56fe\u50cf\u8def\u5f84\u5217\u8868\uff0c\u5faa\u73af\u904d\u5386\u5e76\u6267\u884c\u6240\u9700\u7684\u5904\u7406\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p><strong>\u5728\u5bfc\u5165\u591a\u5f20\u56fe\u7247\u65f6\uff0c\u5982\u4f55\u5904\u7406\u4e0d\u540c\u683c\u5f0f\u7684\u6587\u4ef6\uff1f<\/strong><br \/>\u5728\u5bfc\u5165\u4e0d\u540c\u683c\u5f0f\u7684\u56fe\u7247\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Pillow\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u5e38\u89c1\u7684\u56fe\u50cf\u683c\u5f0f\uff0c\u5982JPEG\u3001PNG\u3001GIF\u7b49\u3002\u5728\u5bfc\u5165\u4e4b\u524d\uff0c\u53ef\u4ee5\u5bf9\u6587\u4ef6\u7c7b\u578b\u8fdb\u884c\u68c0\u67e5\uff0c\u786e\u4fdd\u53ea\u5904\u7406\u652f\u6301\u7684\u683c\u5f0f\u3002\u6b64\u5916\uff0c\u4f7f\u7528try-except\u8bed\u53e5\u53ef\u4ee5\u6355\u83b7\u4efb\u4f55\u5bfc\u5165\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u9519\u8bef\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5bfc\u5165\u591a\u5f20\u56fe\u7247\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4e3b\u8981\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684\u5e93\u548c\u4f60\u7684\u5177\u4f53\u9700\u6c42\u3002\u53ef\u4ee5\u4f7f\u7528PIL\u5e93\u7684Ima [&hellip;]","protected":false},"author":3,"featured_media":1014206,"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\/1014197"}],"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=1014197"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1014197\/revisions"}],"predecessor-version":[{"id":1014208,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1014197\/revisions\/1014208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1014206"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1014197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1014197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1014197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}