{"id":936533,"date":"2024-12-26T19:29:14","date_gmt":"2024-12-26T11:29:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/936533.html"},"modified":"2024-12-26T19:29:16","modified_gmt":"2024-12-26T11:29:16","slug":"python-%e5%a6%82%e4%bd%95%e8%a1%a8%e7%a4%ba%e9%a2%9c%e8%89%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/936533.html","title":{"rendered":"python \u5982\u4f55\u8868\u793a\u989c\u8272"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25072734\/db3dc107-274d-4bf1-8d49-80c6d448275a.webp\" alt=\"python \u5982\u4f55\u8868\u793a\u989c\u8272\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u8868\u793a\u989c\u8272\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528RGB\u503c\u3001\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u3001\u5185\u7f6e\u7684\u989c\u8272\u540d\u79f0\u5e93\u7b49\u3002RGB\u503c\u662f\u901a\u8fc7\u4e09\u4e2a\u6574\u6570\u8868\u793a\u7ea2\u3001\u7eff\u3001\u84dd\u7684\u5f3a\u5ea6\uff0c\u901a\u5e38\u8303\u56f4\u57280\u5230255\u4e4b\u95f4\uff1b\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f51\u9875\u989c\u8272\u8868\u793a\u6cd5\uff0c\u524d\u7f00\u4e3a\u201c#\u201d\u52a0\u4e0a\u516d\u4f4d\u6570\u6216\u4e09\u4f4d\u6570\u7684\u4ee3\u7801\uff1bPython\u7684\u5e93\u5982<code>matplotlib<\/code>\u548c<code>PIL<\/code>\u7b49\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5e38\u7528\u989c\u8272\u540d\u79f0\u7684\u652f\u6301\u3002<\/strong>RGB\u989c\u8272\u8868\u793a\u6cd5\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5bf9\u989c\u8272\u7684\u7ec6\u7c92\u5ea6\u63a7\u5236\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u548c\u6570\u636e\u53ef\u89c6\u5316\u4e2d\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001RGB\u989c\u8272\u8868\u793a\u6cd5<\/p>\n<\/p>\n<p><p>RGB\uff08\u7ea2\u7eff\u84dd\uff09\u989c\u8272\u6a21\u578b\u662f\u6700\u5e38\u7528\u7684\u989c\u8272\u8868\u793a\u65b9\u6cd5\u4e4b\u4e00\u3002\u6bcf\u79cd\u989c\u8272\u7531\u7ea2\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272\u4e09\u79cd\u57fa\u8272\u7684\u4e0d\u540c\u7ec4\u5408\u6765\u8868\u793a\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u57fa\u7840\u539f\u7406<\/strong>\uff1aRGB\u6a21\u578b\u57fa\u4e8e\u5149\u7684\u4e09\u539f\u8272\uff0c\u901a\u8fc7\u8c03\u8282\u6bcf\u79cd\u989c\u8272\u7684\u5f3a\u5ea6\u6765\u751f\u6210\u4e0d\u540c\u7684\u989c\u8272\u3002\u6bcf\u4e2a\u5206\u91cf\u901a\u5e38\u75280\u5230255\u4e4b\u95f4\u7684\u6574\u6570\u8868\u793a\uff0c0\u8868\u793a\u8be5\u989c\u8272\u5206\u91cf\u6ca1\u6709\u8d21\u732e\uff0c255\u8868\u793a\u8be5\u989c\u8272\u5206\u91cf\u8fbe\u5230\u6700\u5927\u5f3a\u5ea6\u3002\u6bd4\u5982\uff0c\u7eaf\u7ea2\u8272\u53ef\u4ee5\u8868\u793a\u4e3aRGB(255, 0, 0)\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1a\u5728Python\u4e2d\uff0c\u8bb8\u591a\u56fe\u5f62\u5e93\u548c\u56fe\u50cf\u5904\u7406\u5e93\u90fd\u4f7f\u7528RGB\u989c\u8272\u6a21\u578b\u3002\u4f8b\u5982\uff0c<code>PIL<\/code>\uff08Python Imaging Library\uff09\u548c<code>OpenCV<\/code>\u7b49\u5e93\u4e2d\u90fd\u53ef\u4ee5\u901a\u8fc7RGB\u503c\u6765\u8bbe\u7f6e\u989c\u8272\u3002RGB\u6a21\u578b\u9002\u7528\u4e8e\u9700\u8981\u7cbe\u786e\u63a7\u5236\u989c\u8272\u7684\u573a\u666f\uff0c\u4f8b\u5982\u56fe\u50cf\u5904\u7406\u3001\u56fe\u5f62\u7ed8\u5236\u7b49\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u4e8c\u3001\u5341\u516d\u8fdb\u5236\u989c\u8272\u8868\u793a\u6cd5<\/p>\n<\/p>\n<p><p>\u5341\u516d\u8fdb\u5236\u989c\u8272\u4ee3\u7801\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u989c\u8272\u8868\u793a\u6cd5\uff0c\u5c24\u5176\u5728\u7f51\u9875\u8bbe\u8ba1\u4e2d\u4f7f\u7528\u5e7f\u6cdb\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u683c\u5f0f\u8bf4\u660e<\/strong>\uff1a\u5341\u516d\u8fdb\u5236\u989c\u8272\u4ee3\u7801\u4ee5\u201c#\u201d\u5f00\u5934\uff0c\u540e\u9762\u8ddf\u968f\u4e09\u4e2a\u6216\u516d\u4e2a\u5341\u516d\u8fdb\u5236\u6570\u5b57\u3002\u516d\u4f4d\u6570\u7684\u4ee3\u7801\u5206\u522b\u8868\u793a\u7ea2\u3001\u7eff\u3001\u84dd\u4e09\u79cd\u989c\u8272\u5206\u91cf\u7684\u5f3a\u5ea6\u3002\u4f8b\u5982\uff0c<code>#FF0000<\/code>\u8868\u793a\u7eaf\u7ea2\u8272\uff0c<code>#00FF00<\/code>\u8868\u793a\u7eaf\u7eff\u8272\u3002\u4e09\u4f4d\u6570\u7684\u4ee3\u7801\u662f\u516d\u4f4d\u6570\u4ee3\u7801\u7684\u7b80\u5199\u5f62\u5f0f\uff0c\u4f8b\u5982\uff0c<code>#F00<\/code>\u7b49\u4ef7\u4e8e<code>#FF0000<\/code>\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0eRGB\u7684\u5173\u7cfb<\/strong>\uff1a\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u548cRGB\u503c\u4e4b\u95f4\u53ef\u4ee5\u76f8\u4e92\u8f6c\u6362\u3002\u7531\u4e8e\u6bcf\u4e2a\u989c\u8272\u5206\u91cf\u7528\u4e24\u4f4d\u5341\u516d\u8fdb\u5236\u6570\u8868\u793a\uff0c\u56e0\u6b64\u8303\u56f4\u4e5f\u662f0\u5230255\u3002\u4f8b\u5982\uff0c<code>#FFFFFF<\/code>\u5bf9\u5e94RGB(255, 255, 255)\uff0c\u5373\u767d\u8272\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u4e09\u3001\u4f7f\u7528Python\u5e93\u4e2d\u7684\u989c\u8272\u540d\u79f0<\/p>\n<\/p>\n<p><p>Python\u4e2d\u6709\u591a\u4e2a\u5e93\u63d0\u4f9b\u4e86\u989c\u8272\u540d\u79f0\u7684\u652f\u6301\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u989c\u8272\u540d\u79f0\u800c\u4e0d\u662f\u6570\u503c\u6765\u4f7f\u7528\u989c\u8272\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>matplotlib\u5e93<\/strong>\uff1a<code>matplotlib<\/code>\u662fPython\u4e2d\u4e00\u4e2a\u6d41\u884c\u7684\u6570\u636e\u53ef\u89c6\u5316\u5e93\uff0c\u5b83\u652f\u6301\u591a\u79cd\u989c\u8272\u8868\u793a\u65b9\u5f0f\uff0c\u5305\u62ec\u989c\u8272\u540d\u79f0\u3002<code>matplotlib<\/code>\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u9884\u5b9a\u4e49\u7684\u989c\u8272\u540d\u79f0\uff0c\u5982<code>&#39;red&#39;<\/code>\u3001<code>&#39;blue&#39;<\/code>\u3001<code>&#39;green&#39;<\/code>\u7b49\u3002\u8fd9\u4e9b\u540d\u79f0\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u76f4\u89c2\u548c\u6613\u8bfb\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>PIL\u5e93<\/strong>\uff1a<code>PIL<\/code>\uff08Pillow\uff09\u5e93\u4e5f\u652f\u6301\u989c\u8272\u540d\u79f0\u3002\u901a\u8fc7<code>PIL<\/code>\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u5904\u7406\u56fe\u50cf\u65f6\u76f4\u63a5\u4f7f\u7528\u989c\u8272\u540d\u79f0\uff0c\u800c\u4e0d\u9700\u8981\u8f6c\u6362\u4e3aRGB\u6216\u5341\u516d\u8fdb\u5236\u8868\u793a\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u56db\u3001HSV\u548cHSL\u989c\u8272\u6a21\u578b<\/p>\n<\/p>\n<p><p>\u9664\u4e86RGB\u6a21\u578b\u4e4b\u5916\uff0cHSV\uff08\u8272\u76f8\u3001\u9971\u548c\u5ea6\u3001\u660e\u5ea6\uff09\u548cHSL\uff08\u8272\u76f8\u3001\u9971\u548c\u5ea6\u3001\u4eae\u5ea6\uff09\u4e5f\u662f\u5e38\u7528\u7684\u989c\u8272\u8868\u793a\u6a21\u578b\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>HSV\u6a21\u578b<\/strong>\uff1aHSV\u6a21\u578b\u901a\u8fc7\u8272\u76f8\u3001\u9971\u548c\u5ea6\u548c\u660e\u5ea6\u6765\u8868\u793a\u989c\u8272\u3002\u8272\u76f8\u8868\u793a\u989c\u8272\u79cd\u7c7b\uff0c\u9971\u548c\u5ea6\u8868\u793a\u989c\u8272\u7684\u7eaf\u5ea6\uff0c\u660e\u5ea6\u8868\u793a\u989c\u8272\u7684\u4eae\u5ea6\u3002HSV\u6a21\u578b\u5728\u8272\u5f69\u9009\u62e9\u548c\u8c03\u6574\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u66f4\u7b26\u5408\u4eba\u7c7b\u7684\u89c6\u89c9\u611f\u77e5\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>HSL\u6a21\u578b<\/strong>\uff1aHSL\u6a21\u578b\u4e0eHSV\u7c7b\u4f3c\uff0c\u4f46\u7528\u4eae\u5ea6\u66ff\u4ee3\u660e\u5ea6\u3002HSL\u6a21\u578b\u63d0\u4f9b\u4e86\u53e6\u4e00\u79cd\u989c\u8272\u8c03\u6574\u7684\u65b9\u5f0f\uff0c\u4e5f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u548c\u8ba1\u7b97\u673a\u56fe\u5f62\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u4e94\u3001Python\u4ee3\u7801\u793a\u4f8b<\/p>\n<\/p>\n<p><p>\u4e0b\u9762\u63d0\u4f9b\u4e00\u4e9bPython\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u4e0d\u540c\u7684\u989c\u8272\u8868\u793a\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u4f7f\u7528RGB\u8868\u793a\u989c\u8272<\/p>\n<p>import matplotlib.pyplot as plt<\/p>\n<p>import numpy as np<\/p>\n<p>img = np.zeros((10, 10, 3), dtype=np.uint8)<\/p>\n<p>img[:] = [255, 0, 0]  # \u7ea2\u8272<\/p>\n<p>plt.imshow(img)<\/p>\n<p>plt.title(&#39;RGB(255, 0, 0)&#39;)<\/p>\n<p>plt.show()<\/p>\n<h2><strong>\u4f7f\u7528\u5341\u516d\u8fdb\u5236\u8868\u793a\u989c\u8272<\/strong><\/h2>\n<p>img[:] = [0x00, 0xFF, 0x00]  # \u7eff\u8272<\/p>\n<p>plt.imshow(img)<\/p>\n<p>plt.title(&#39;#00FF00&#39;)<\/p>\n<p>plt.show()<\/p>\n<h2><strong>\u4f7f\u7528\u989c\u8272\u540d\u79f0<\/strong><\/h2>\n<p>img[:] = plt.colors.to_rgb(&#39;blue&#39;)  # \u84dd\u8272<\/p>\n<p>plt.imshow(img)<\/p>\n<p>plt.title(&#39;blue&#39;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4ee5\u4e0a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528RGB\u3001\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u548c\u989c\u8272\u540d\u79f0\u6765\u8bbe\u7f6e\u56fe\u50cf\u7684\u989c\u8272\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u7528\u6237\u53ef\u4ee5\u7075\u6d3b\u5730\u5728Python\u4e2d\u8868\u793a\u548c\u5904\u7406\u989c\u8272\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\u5982\u4f55\u4f7f\u7528RGB\u989c\u8272\u6a21\u578b\u8868\u793a\u989c\u8272\uff1f<\/strong><br \/>RGB\uff08\u7ea2\u3001\u7eff\u3001\u84dd\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u989c\u8272\u6a21\u578b\u3002\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5143\u7ec4\u7684\u65b9\u5f0f\u6765\u8868\u793a\u989c\u8272\uff0c\u4f8b\u5982\uff1a<code>(255, 0, 0)<\/code>\u8868\u793a\u7ea2\u8272\uff0c<code>(0, 255, 0)<\/code>\u8868\u793a\u7eff\u8272\uff0c<code>(0, 0, 255)<\/code>\u8868\u793a\u84dd\u8272\u3002\u8bb8\u591a\u56fe\u5f62\u5e93\uff0c\u5982PIL\uff08Pillow\uff09\u548cMatplotlib\uff0c\u90fd\u652f\u6301RGB\u683c\u5f0f\u7684\u989c\u8272\u8868\u793a\u3002<\/p>\n<p><strong>Python\u4e2d\u6709\u54ea\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5904\u7406\u989c\u8272\uff1f<\/strong><br \/>\u6709\u8bb8\u591a\u5e93\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728Python\u4e2d\u5904\u7406\u989c\u8272\uff0c\u4f8b\u5982Pillow\u7528\u4e8e\u56fe\u50cf\u5904\u7406\uff0cMatplotlib\u7528\u4e8e\u7ed8\u5236\u56fe\u5f62\uff0cTkinter\u7528\u4e8e\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\u3002\u8fd9\u4e9b\u5e93\u901a\u5e38\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u989c\u8272\u5904\u7406\u529f\u80fd\uff0c\u6bd4\u5982\u989c\u8272\u8f6c\u6362\u3001\u8c03\u8272\u677f\u751f\u6210\u7b49\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5c06\u989c\u8272\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u8868\u793a\u6cd5\uff1f<\/strong><br \/>\u5c06RGB\u989c\u8272\u503c\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u683c\u5f0f\u7684\u65b9\u6cd5\u76f8\u5bf9\u7b80\u5355\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u529f\u80fd\uff0c\u4f8b\u5982\u5c06RGB\u5143\u7ec4<code>(255, 99, 71)<\/code>\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u683c\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a  <\/p>\n<pre><code class=\"language-python\">rgb = (255, 99, 71)\nhex_color = &#39;#{:02x}{:02x}{:02x}&#39;.format(*rgb)\n<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c<code>hex_color<\/code>\u5c06\u4f1a\u662f<code>#ff6347<\/code>\u3002\u8fd9\u79cd\u683c\u5f0f\u5728\u7f51\u9875\u8bbe\u8ba1\u4e2d\u975e\u5e38\u5e38\u89c1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8868\u793a\u989c\u8272\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528RGB\u503c\u3001\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u3001\u5185\u7f6e\u7684\u989c\u8272\u540d\u79f0\u5e93\u7b49\u3002RGB\u503c\u662f\u901a\u8fc7\u4e09\u4e2a\u6574 [&hellip;]","protected":false},"author":3,"featured_media":936537,"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\/936533"}],"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=936533"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/936533\/revisions"}],"predecessor-version":[{"id":936540,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/936533\/revisions\/936540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/936537"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=936533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=936533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=936533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}