CSS3 grayscale滤镜图片变黑白

CSS3 grayscale滤镜图片变黑白实例

CSS代码

.gray { 
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
    opacity: 1
}

HTML代码

<img src="http://image.zhangxinxu.com/image/study/s/s256/mm1.jpg" />
<img src="http://image.zhangxinxu.com/image/study/s/s256/mm1.jpg" class="gray" />