我想创建一个包含图像的圆圈,我已经尝试过使用模式或过滤器,但它们都没有给我预期的结果.以下是代码：
<svg id="graph" width="100%" height="400px">
<!-- filter -->
<filter id = "born1" x = "0%" y = "0%" width = "100%" height = "100%">
<feImage xlink:href = "https://cdn3.iconfinder.com/data/icons/people-professions/512/Baby-512.png"/>
</filter>
<circle id = "born" class = "medium" cx = "5%" cy = "20%" r = "5%" fill = "white" stroke = "lightblue" stroke-width = "0.5%" filter = "url(#born1)"/>
<!-- pattern -->
<defs>
<pattern id="image" x="0" y="0" height="100%" width="100%">
<image x="0" y="0" xlink:href="https://cdn3.iconfinder.com/data/icons/people-professions/512/Baby-512.png"></image>
</pattern>
</defs>
<circle id = "sd" class = "medium" cx = "5%" cy = "40%" r = "5%" fill = "white" stroke = "lightblue" stroke-width = "0.5%" fill="url(#image)"/>
</svg>
我的目标是保留圆圈并在其中提供背景图像,例如CSS attr background-image.
解决方法
模式将起作用.你只需要给< image>一个大小.与HTML不同,SVG图像的默认宽度和高度为零.
此外,如果您希望图像随圆圈缩放,则应为图案指定viewBox.
<svg id="graph" width="100%" height="400px">
<!-- pattern -->
<defs>
<pattern id="image" x="0%" y="0%" height="100%" width="100%"
viewBox="0 0 512 512">
<image x="0%" y="0%" width="512" height="512" xlink:href="https://cdn3.iconfinder.com/data/icons/people-professions/512/Baby-512.png"></image>
</pattern>
</defs>
<circle id="sd" class="medium" cx="5%" cy="40%" r="5%" fill="url(#image)" stroke="lightblue" stroke-width="0.5%" />
</svg>
