通过CSS更改PNG图像的颜色？ [英] Change color of PNG image via CSS?

问题描述

给定一个透明的PNG在白色显示一个简单的形状，是否可能通过CSS以某种方式改变这种颜色？

Given a transparent PNG displaying a simple shape in white, is it possible to somehow change the color of this through CSS? Some kind of overlay or what not?

推荐答案

可以使用过滤器-webkit-filter 和过滤器：
过滤器是非常新的浏览器，只支持非常现代的浏览器。
您可以将图像更改为灰度，棕褐色和更多（查看示例）。

You can use filters by -webkit-filter and filter: Filters are very new to browsers and is only support in very modern browsers. You can change an image to grayscale, sepia and lot more (look at the example).

现在，您可以立即使用过滤器更改PNG文件的颜色。

body {
    background-color:#03030a;
    min-width: 800px;
    min-height: 400px
}
img {
    width:20%;
    float:left; 
     margin:0;
}
/*Filter styles*/
.saturate {-webkit-filter: saturate(3); filter: saturate(3);}
.grayscale {-webkit-filter: grayscale(100%); filter: grayscale(100%);}
.contrast {-webkit-filter: contrast(160%); filter: contrast(160%);}
.brightness {-webkit-filter: brightness(0.25); filter: brightness(0.25);}
.blur {-webkit-filter: blur(3px); filter: blur(3px);}
.invert {-webkit-filter: invert(100%); filter: invert(100%);}
.sepia {-webkit-filter: sepia(100%); filter: sepia(100%);}
.huerotate {-webkit-filter: hue-rotate(180deg); filter: hue-rotate(180deg);}
.rss.opacity {-webkit-filter: opacity(50%); filter: opacity(50%);}

<!--- img src http://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Mona_Lisa%2C_by_Leonardo_da_Vinci%2C_from_C2RMF_retouched.jpg/500px-Mona_Lisa%2C_by_Leonardo_da_Vinci%2C_from_C2RMF_retouched.jpg -->
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="original">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="saturate" class="saturate">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="grayscale" class="grayscale">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="contrast" class="contrast">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="brightness" class="brightness">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="blur" class="blur">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="invert" class="invert">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="sepia" class="sepia">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="huerotate" class="huerotate">
<img alt="Mona Lisa" src="http://i.stack.imgur.com/OyP0g.jpg" title="opacity" class="rss opacity">

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