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CSS 语法
filter:none|blur()|brightness()|contrast()|drop-shadow()|grayscale()|huerotate()|invert()|
opacity()|saturate()|sepia()|url();
img{
-webkit-filter:grayscale(100%);/* Chrome, Safari, Opera */
filter:grayscale(100%);
}
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img{
-webkit-filter:blur(5px);/* Chrome, Safari, Opera */
filter:blur(5px);
}
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img {
-webkit-filter: brightness(200%); /* Chrome, Safari, Opera */
filter: brightness(200%);
}
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img{
-webkit-filter:drop-shadow(8px 8px 10px red);/* Chrome, Safari, Opera */
filter:drop-shadow(8px 8px 10px red);
}
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img{
-webkit-filter:grayscale(50%);/* Chrome, Safari, Opera */
将图像转换为灰度图像:filter:grayscale(50%);
}
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img{
-webkit-filter:opacity(30%);/* Chrome, Safari, Opera */
filter:opacity(30%);
}
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