{"id":11158,"date":"2024-04-11T22:01:19","date_gmt":"2024-04-11T14:01:19","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11158"},"modified":"2024-04-11T22:01:19","modified_gmt":"2024-04-11T14:01:19","slug":"svg-filter-feblend","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2024\/04\/svg-filter-feblend\/","title":{"rendered":"SVG\u6ee4\u955c\u7cfb\u5217\u4e4b\u641e\u61c2&lt;feBlend&gt;\u5143\u7d20"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11158\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11158<\/a> \u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202404-feblend.png';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202404\/feblend-cover.png\" width=\"423\" height=\"276\" alt=\"\u5c01\u9762\u5360\u4f4d\u56fe\" class=\"alignright clip thumb size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u524d\u8a00<\/h3>\n<p>SVG\u6ee4\u955c\u5143\u7d20\u6211\u4e4b\u524d\u6709\u6df1\u5165\u4ecb\u7ecd\u8fc7\u4e24\u4e2a\uff0c\u4e00\u4e2a\u662f<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2020\/10\/svg-feturbulence\/\">feTurbulence\u6ee4\u955c<\/a>\uff0c\u53e6\u5916\u4e00\u4e2a\u662f <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2017\/12\/understand-svg-fedisplacementmap-filter\/\">feDisplacementMap\u6ee4\u955c<\/a>\uff0c\u524d\u8005\u53ef\u4ee5\u7528\u6765\u6a21\u62df\u81ea\u7136\u6548\u679c\uff0c\u540e\u8005\u53ef\u4ee5\u5b9e\u73b0\u5143\u7d20\u5f62\u53d8\uff0c\u90fd\u662fSVG\u6ee4\u955c\u6bd4\u8f83\u9ad8\u7ea7\u7684\u5e94\u7528\u3002<\/p>\n<p>\u6700\u8fd1\uff0c\u6b63\u597d\u65e0\u6240\u4e8b\u4e8b\uff0c\u5c31\u51b3\u5b9a\u67e5\u6f0f\u8865\u7f3a\uff0c\u628aSVG\u6ee4\u955c\u5143\u7d20\u6574\u4e2a\u90fd\u8fc7\u4e00\u904d\uff0c\u7cfb\u7edf\u4e86\u89e3\u4e0b\uff0c\u8ba9\u5bf9\u8fd9\u4e00\u5757\u7684\u4e86\u89e3\u66f4\u52a0\u624e\u5b9e\uff0c\u8bf4\u4e0d\u5b9a\u4ee5\u540e\u5c31\u7528\u5230\uff0c\u63d0\u524d\u505a\u6280\u672f\u50a8\u5907\u3002<\/p>\n<p>\u5148\u4ece\u6bd4\u8f83\u7b80\u5355\u7684<code>&lt;feBlend&gt;<\/code>\u5143\u7d20\u5f00\u59cb\u3002<\/p>\n<h3>\u4e8c\u3001feBlend\u5143\u7d20\u7684\u4f5c\u7528\u548c\u8bed\u6cd5<\/h3>\n<p>feBlend\u5143\u7d20\u662fSVG\u4e2d\u7528\u6765\u5b9e\u73b0\u6df7\u5408\u6a21\u5f0f\u7684\u5143\u7d20\u3002<\/p>\n<p>\u5728<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2015\/05\/css3-mix-blend-mode-background-blend-mode\/\">CSS\u4e2d\uff0c\u6df7\u5408\u6a21\u5f0f<\/a>\u4f7f\u7528<code>mix-blend-mode<\/code>\u548c<code>background-blend-mode<\/code>\u5c5e\u6027\u5b9e\u73b0\uff0c\u5728Canvas\u4e2d\u4f7f\u7528<a href=\"https:\/\/www.canvasapi.cn\/CanvasRenderingContext2D\/globalCompositeOperation\">globalCompositeOperation\u8bed\u6cd5<\/a>\u5b9e\u73b0\u3002<\/p>\n<p>\u5728SVG\u4e2d\u5c31\u662f<code>&lt;feBlend&gt;<\/code>\u5143\u7d20\u3002<\/p>\n<h4>\u652f\u6301\u7684\u5c5e\u6027<\/h4>\n<p><code>&lt;feBlend&gt;<\/code>\u5143\u7d20\u652f\u6301\u4e09\u4e2a\u5c5e\u6027\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<dl>\n<dt><strong>in<\/strong><\/dt>\n<dd>\u8f93\u5165\u5143\u7d201\uff0c\u6df7\u5408\u6a21\u5f0f\u7684\u5e95\u5c42\u56fe\u5f62\u6216\u5143\u7d20\u3002<\/dd>\n<dt><strong>in2<\/strong><\/dt>\n<dd>\u8f93\u5165\u5143\u7d202\uff0c\u6df7\u5408\u6a21\u5f0f\u7684\u4e0a\u5c42\u56fe\u5f62\u5143\u7d20\u3002<\/dd>\n<dt><strong>mode<\/strong><\/dt>\n<dd>\u6df7\u5408\u6a21\u5f0f\u7684\u7c7b\u578b\u3002\u5176\u652f\u6301\u7684\u503c\u548cCSS\u6df7\u5408\u6a21\u5f0f\u7684\u503c\u662f\u4e00\u6837\u7684\u3002\u5305\u62ec\uff1a<\/dd>\n<pre>mix-blend-mode: normal;          \/\/\u6b63\u5e38\r\nmix-blend-mode: multiply;        \/\/\u6b63\u7247\u53e0\u5e95\r\nmix-blend-mode: screen;          \/\/\u6ee4\u8272\r\nmix-blend-mode: overlay;         \/\/\u53e0\u52a0\r\nmix-blend-mode: darken;          \/\/\u53d8\u6697\r\nmix-blend-mode: lighten;         \/\/\u53d8\u4eae\r\nmix-blend-mode: color-dodge;     \/\/\u989c\u8272\u51cf\u6de1\r\nmix-blend-mode: color-burn;      \/\/\u989c\u8272\u52a0\u6df1\r\nmix-blend-mode: hard-light;      \/\/\u5f3a\u5149\r\nmix-blend-mode: soft-light;      \/\/\u67d4\u5149\r\nmix-blend-mode: difference;      \/\/\u5dee\u503c\r\nmix-blend-mode: exclusion;       \/\/\u6392\u9664\r\nmix-blend-mode: hue;             \/\/\u8272\u76f8\r\nmix-blend-mode: saturation;      \/\/\u9971\u548c\u5ea6\r\nmix-blend-mode: color;           \/\/\u989c\u8272\r\nmix-blend-mode: luminosity;      \/\/\u4eae\u5ea6\r\n<\/pre>\n<\/dl>\n<h3>\u4e09\u3001\u4f7f\u7528\u6848\u4f8b\u793a\u610f<\/h3>\n<p>\u4e00\u4f8b\u80dc\u524d\u8a00\uff0c\u5047\u8bbe\u6211\u4eec\u6709\u4e0b\u9762\u8fd9\u5f20\u5e95\u56fe\uff0c\u7f8e\u4e3d\u7684\u68ee\u6797\u548c\u5b89\u9759\u7684\u5c0f\u9e7f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/201905\/landscape-s.jpg\" width=\"150\" height=\"200\" alt=\"\u68ee\u6797\u548c\u5c0f\u9e7f\" class=\"alignnone size-medium\"><\/p>\n<p>\u7136\u540e\u8fd8\u6709\u4e00\u5f20\u4e0b\u96ea\u7684\u524d\u666f\u7279\u6548\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/201905\/snow.jpg\" width=\"150\" height=\"200\" alt=\"\u6c34\u6c7d\u8ff7\u96fe\" class=\"alignnone size-medium\"><\/p>\n<p>\u5219\u4e0b\u9762\u7684SVG\u4ee3\u7801\uff08\u4e24\u79cd\u5199\u6cd5\u5747\uff09\u53ef\u4ee5\u5b9e\u73b0\u4e24\u5f20\u56fe\u7247\u7684\u6ee4\u8272screen\u6df7\u5408\u6548\u679c\uff1a<\/p>\n<pre>&lt;svg\r\n  width=\"150\"\r\n  height=\"200\"\r\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\r\n  xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"&gt;\r\n  &lt;defs&gt;\r\n    &lt;filter id=\"snowEffect\"&gt;\r\n      &lt;feImage \r\n        href=\"snow.jpg\" \r\n        x=\"0%\" y=\"0%\"\r\n        width=\"100%\"\r\n        height=\"100%\"\r\n        result=\"snowSource\"\r\n      \/&gt;\r\n      &lt;feImage\r\n        href=\"landscape.jpg\"\r\n        x=\"0%\" y=\"0%\"\r\n        width=\"100%\"\r\n        height=\"100%\"\r\n        result=\"landscape\"\r\n      \/&gt;\r\n      &lt;feBlend in=\"landscape\" in2=\"snowSource\" mode=\"screen\" \/&gt;\r\n    &lt;\/filter&gt;\r\n  &lt;\/defs&gt;\r\n\r\n  &lt;rect \r\n    x=\"0%\" y=\"0%\" width=\"100%\" height=\"100%\" \r\n    style=\"filter:url(#snowEffect);\"\r\n  &gt;&lt;\/rect&gt;\r\n&lt;\/svg&gt;<\/pre>\n<p>\u5176\u4ed6\u5199\u6cd5\uff1a<\/p>\n<pre>&lt;svg\r\n  width=\"150\"\r\n  height=\"200\"\r\n  xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\r\n  xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"&gt;\r\n  &lt;defs&gt;\r\n    &lt;filter id=\"snowEffect2\"&gt;\r\n      &lt;feImage \r\n        href=\"https:\/\/image.zhangxinxu.com\/image\/blog\/201905\/snow.jpg\" \r\n        width=\"100%\"\r\n        height=\"100%\"\r\n        result=\"snowSource2\"\r\n      \/&gt;\r\n      \r\n      &lt;feBlend in=\"SourceGraphic\" in2=\"snowSource2\" mode=\"screen\" \/&gt;\r\n    &lt;\/filter&gt;\r\n  &lt;\/defs&gt;\r\n\r\n  &lt;image\r\n    href=\"https:\/\/image.zhangxinxu.com\/image\/blog\/201905\/landscape-s.jpg\"\r\n    width=\"100%\"\r\n    height=\"100%\"\r\n    style=\"filter: url(#snowEffect2);\"\r\n  \/&gt;\r\n&lt;\/svg&gt;<\/pre>\n<p>\u5747\u53ef\u4ee5\u5b9e\u73b0\u5982\u4e0b\u56fe\u6240\u793a\u7684\u96ea\u4e2d\u68ee\u6797\u5c0f\u9e7f\u7684\u6548\u679c\uff1a<\/p>\n<div style=\"display:inline-block;width:150px;height:200px;background:url(\/\/image.zhangxinxu.com\/image\/blog\/201905\/landscape-s.jpg);background-size:100%;\"><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201905\/snow.jpg\" width=\"150\" height=\"200\" style=\"display:block;mix-blend-mode:screen;\"><\/div>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202404\/svg-filter-feblend-demo.php\" rel=\"noopener\" target=\"_blank\">feblend\u4e24\u4e2a\u56fe\u50cf\u6df7\u5408\u6a21\u5f0f\u6548\u679cdemo<\/a><\/p>\n<p><strong>\u4e00\u4e9b\u8bf4\u660e<\/strong><\/p>\n<p>SourceGraphic\u662fSVG\u6ee4\u955c\u4e2din\u548cin2\u5c5e\u6027\u5185\u7f6e\u7684\u5173\u952e\u5b57\uff0c\u8868\u793a\u5e94\u7528\u6ee4\u955c\u7684\u539f\u59cb\u56fe\u50cf\u5185\u5bb9\uff0c\u5b8c\u6574\u652f\u6301\u7684\u5c5e\u6027\u503c\u5305\u62ec\uff1a<code>SourceGraphic<\/code> | <code>SourceAlpha<\/code> | <code>BackgroundImage<\/code> | <code>BackgroundAlpha<\/code> | <code>FillPaint<\/code> | <code>StrokePaint<\/code>\uff0c\u8fd9\u4e9b\u4ee5\u540e\u6709\u673a\u4f1a\u5c55\u5f00\u4ecb\u7ecd\u3002<\/p>\n<h3>\u56db\u3001\u7ed3\u8bed\u8bf4\u660e<\/h3>\n<p>\u60f3\u8d77\u4e00\u4e2a\u8bcd\u8bed\uff0c\u6797\u6df1\u89c1\u9e7f\uff0c\u54c8\u54c8\u54c8\uff0c\u6bd4\u8f83\u7b26\u5408\u4e0a\u9762\u7684\u793a\u610f\u56fe\uff0c\u627e\u4e86\u4e2a\u7f8e\u56fe\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202404\/2024-04-11_213044.jpg\" width=\"240\" height=\"145.5\" alt=\"\u6797\u6df1\u89c1\u9e7f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u597d\u65e0\u804a\u54e6\u3002<\/p>\n<p>\u5509\u2026\u2026\u6700\u8fd1\u7ed9\u81ea\u5df1\u653e\u5047\uff0c\u6bcf\u5929\u56de\u6765\u5927\u90e8\u5206\u65f6\u95f4\u90fd\u662f\u5237\u6c99\u96d5\u89c6\u9891\uff0c\u5468\u672b\u9493\u9c7c\u4e5f\u662f\u9493\u4e24\u5929\uff0c\u7740\u5b9e\u6ca1\u52b2\uff0c\u5176\u6ee1\u8db3\u611f\u4e0d\u5982\u521b\u9020\u4e1c\u897f\u6765\u5f97\u6301\u4e45\u3002<\/p>\n<p>\u6240\u4ee5\u5462\uff0c\u51b3\u5b9a\u4e86\uff0c\u52a8\u7b14\u5f00\u59cb\u5199\u5199\u5c0f\u8bf4\uff0c\u7136\u540e\u5f00\u59cb\u5f55\u5236CSS\u4e16\u754c\u4e09\u90e8\u66f2\u7cbe\u8bb2\u89c6\u9891\u3002<\/p>\n<p>\u6700\u665a\u4e94\u4e00\u8282\u4e4b\u540e\u5c31\u5f00\u59cb\uff0c\u4eba\u5450\uff0c\u8fd8\u662f\u8981\u5fd9\u788c\u70b9\u624d\u5145\u5b9e\u3002<\/p>\n<p>\u6b63\u6240\u8c13\uff0c\u6797\u6df1\u624d\u89c1\u9e7f\u3002<\/p>\n<p>????<\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u5206\u4eab\uff0c\u52ff\u5168\u6587\u8f6c\u8f7d\uff0c\u5982\u679c\u5b9e\u5728\u559c\u6b22\uff0c\u53ef\u6536\u85cf\uff0c\u6c38\u4e0d\u8fc7\u671f\uff0c\u4e14\u4f1a\u53ca\u65f6\u66f4\u65b0\u77e5\u8bc6\u70b9\u53ca\u4fee\u6b63\u9519\u8bef\uff0c\u9605\u8bfb\u4f53\u9a8c\u4e5f\u66f4\u597d\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11158\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11158<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202404\/feblend-cover.png\" width=\"160\" height=\"106\" alt=\"\u5c01\u9762\u5360\u4f4d\u56fe\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>\u8981\u60f3\u6210\u4e3a\u524d\u7aef\u56fe\u5f62\u8868\u73b0\u9886\u57df\u7684\u9ad8\u624b\uff0c\u8981\u5fc5\u8981\u5f04\u61c2SVG\u4e2d\u5404\u79cd\u6ee4\u955c\u5143\u7d20\u7684\u8bed\u6cd5\u4e0e\u4f5c\u7528\uff0c\u5148\u4ece\u7b80\u5355\u7684feblend\u5143\u7d20\u5f00\u59cb\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[895],"tags":[1219,1197,368,1769,993],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11158"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=11158"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11158\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=11158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=11158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=11158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}