duh*_*ime 3 html javascript css svg svg-filters
我有一个简单的 SVG 过滤器。如果您单击下面的示例,该过滤器将出现/消失:
var image = document.querySelector('image');
var url = 'https://i.picsum.photos/id/202/200/200.jpg?hmac=eGzhW5P2k0gzjc76Tk5T9lOfvn30h3YHuw5jGnBUY4Y';
image.setAttribute('xlink:href', url);
window.addEventListener('click', function() {
var filter = image.getAttribute('filter')
? ''
: 'url(#blur)';
image.setAttribute('filter', filter);
})Run Code Online (Sandbox Code Playgroud)
image {
background: red;
}Run Code Online (Sandbox Code Playgroud)
<svg width='200' height='200'>
<filter id='blur' width='100%' height='100%'>
<feGaussianBlur stdDeviation='2' result='blur' />
</filter>
<image x='0' width='200px' height='200px' xlink:href='' id='svg-image' filter='url(#blur)' />
</svg>Run Code Online (Sandbox Code Playgroud)
我希望过滤后的图像与未过滤的图像大小相同。有谁知道我怎么能做到这一点?任何指针将不胜感激!
您需要使用x和y属性设置初始维度,如下所示。
<filter id='blur' x='0' y='0' width='100%' height='100%'>
...
Run Code Online (Sandbox Code Playgroud)
<filter id='blur' x='0' y='0' width='100%' height='100%'>
...
Run Code Online (Sandbox Code Playgroud)
var image = document.querySelector('image');
var url = 'https://i.picsum.photos/id/202/200/200.jpg?hmac=eGzhW5P2k0gzjc76Tk5T9lOfvn30h3YHuw5jGnBUY4Y';
image.setAttribute('xlink:href', url);
window.addEventListener('click', function() {
var filter = image.getAttribute('filter')
? ''
: 'url(#blur)';
image.setAttribute('filter', filter);
})Run Code Online (Sandbox Code Playgroud)
image {
background: red;
}Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
129 次 |
| 最近记录: |