CSS grayscale滤镜+SVG使图片变黑白实例页面

http:/CSS 地址:/www.runoob.com/cssref/css3-pr-filter.html


CSS代码:
.gray { 
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: url(gray.svg#grayscale);
    
    filter: gray;
}
HTML代码:
<img src="//image.zhangxinxu.com/image/study/s/s256/mm1.jpg" />
<img src="//image.zhangxinxu.com/image/study/s/s256/mm1.jpg" class="gray" />
SVG代码:
<svg version="1.1" xmlns="http://www.w3.org/2000/svg">
    <filter id="grayscale">
        <feColorMatrix type="matrix" values="0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0"/>
    </filter>
</svg>
posted @ 2018-08-01 15:36  S_ayNo  阅读(257)  评论(0编辑  收藏  举报