{"id":11182,"date":"2024-05-12T22:16:25","date_gmt":"2024-05-12T14:16:25","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11182"},"modified":"2024-05-12T22:16:25","modified_gmt":"2024-05-12T14:16:25","slug":"svg-femorphology-font-weight-thin-stretch","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2024\/05\/svg-femorphology-font-weight-thin-stretch\/","title":{"rendered":"\u4e0d\u4f7f\u7528font-weight\u7b49CSS\u5b9e\u73b0\u6587\u5b57\u53d8\u7626\u6216\u53d8\u80d6\u6548\u679c"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11182\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11182<\/a> \u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<br 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href=\"https:\/\/www.zhangxinxu.com\/study\/202405\/font-weight-change-by-svg-filter-demo.php\" rel=\"noopener\" target=\"_blank\">\u4f7f\u7528feMorphology\u6ee4\u955c\u6539\u53d8\u6587\u5b57\u7684\u7c97\u7ec6\u80d6\u7626demo<\/a><\/p>\n<p>\u5728\u6211\u76841\u500d\u5c4f\u663e\u793a\u5668\u4e0b\u7684\u6548\u679c\u5982\u4e0b\u6240\u793a\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202405\/2024-05-12_110644.png\" width=\"383\" height=\"431\" alt=\"\u6587\u5b57\u52a0\u7c97\u548c\u53d8\u7ec6\u6548\u679c\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5c24\u5176\u662f\u5176\u4e2d\u7684\u53d8\u7ec6\u6548\u679c\uff0c\u5728Web\u4e2d\u662f\u6bd4\u8f83\u96be\u5b9e\u73b0\u7684\u3002<\/p>\n<p>\u6587\u5b57\u53d8\u7c97\uff0c\u9664\u4e86\u53ef\u4ee5\u4f7f\u7528font-weight\u5c5e\u6027\u8bbe\u7f6e\u52a0\u7c97\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>text-shadow<\/code>\u6295\u5f71\u5c5e\u6027\u6a21\u62df\u3002<\/p>\n<p>\u4f46\u662f\u5bf9\u4e8e\u53d8\u7ec6\uff0c\u636e\u6211\u6240\u77e5\uff0c\u53ea\u80fd\u4f7f\u7528CSS\u63cf\u8fb9\u5c5e\u6027\u8fd1\u4f3c\u6a21\u62df\uff0c\u5728\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2017\/06\/webkit-text-stroke-css-text-shadow\/\">-webkit-text-stroke\u6587\u5b57\u63cf\u8fb9CSS\u5c5e\u6027\u53ca\u5c55\u5f00<\/a>\u201d\u4e00\u6587\u4e2d\u5bf9\u6b64\u6280\u672f\u6709\u76f8\u5173\u4ecb\u7ecd\u3002<\/p>\n<p>\u4e0d\u8fc7\u4f7f\u7528<code>-webkit-text-stroke<\/code>\u8ba9\u6587\u5b57\u53d8\u7ec6\uff0c\u9700\u8981\u80cc\u666f\u8272\u662f\u7eaf\u8272\uff0c\u4f7f\u7528\u573a\u666f\u6709\u9650\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u91cc\u5373\u5c06\u8981\u4ecb\u7ecd\u7684SVG\u65b9\u6cd5\uff0c\u5219\u4e0d\u4f1a\u6709\u6b64\u95ee\u9898\uff0c\u53ef\u8c13\u662f\u6700\u4f73\u7684\u6587\u5b57\u53d8\u7ec6\u7684\u6280\u672f\u5b9e\u73b0\u3002<\/p>\n<h3>\u4e8c\u3001\u6587\u5b57\u53d8\u7ec6\u662f\u5982\u4f55\u5b9e\u73b0\u7684\uff1f<\/h3>\n<p>\u4f7f\u7528\u7684\u662fSVG\u7684feMorphology\u6ee4\u955c\u3002<\/p>\n<p>\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff0c\u9996\u5148\u5728\u9875\u9762\u4e2d\u63d2\u5165\u4e00\u4e2a\u4ec5\u5305\u542bSVG\u6ee4\u955c\u5b9a\u4e49\u7684<code>&lt;svg&gt;<\/code>\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>&lt;svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"0\" height=\"0\"&gt;\r\n  &lt;filter id=\"erode\"&gt;\r\n    &lt;feMorphology operator=\"erode\" radius=\"1\" \/&gt;\r\n  &lt;\/filter&gt;\r\n  &lt;filter id=\"dilate\"&gt;\r\n    &lt;feMorphology operator=\"dilate\" radius=\"1\" \/&gt;\r\n  &lt;\/filter&gt;\r\n&lt;\/svg&gt;<\/pre>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u6309\u7167\u6b63\u5e38\u7684CSS\u548cHTML\u4ee3\u7801\u8fdb\u884c\u5904\u7406\u4e86\uff0c\u76f8\u5173\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>data {\r\n  font-size: 2.5rem;\r\n}\r\n.erode {\r\n  filter: url(#erode);\r\n}\r\n\r\n.dilate {\r\n  filter: url(#dilate);\r\n}<\/pre>\n<pre>&lt;h4&gt;\u82d7\u6761&lt;\/h4&gt;\r\n&lt;data class=\"erode\"&gt;\u300aCSS\u65b0\u4e16\u754c\u300b&lt;\/data&gt;\r\n&lt;h4&gt;\u4f53\u80d6&lt;\/h4&gt;\r\n&lt;data 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class=\"alignright size-medium\" loading=\"lazy\" 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