我想使用以下代码从 svg 字符串生成 png:
try {
PNGTranscoder coder = new PNGTranscoder();
StringReader reader = new StringReader(getSVG());
TranscoderInput input = new TranscoderInput(reader);
FileOutputStream outputStream = new FileOutputStream("tmp/tmp.png");
TranscoderOutput transcoderOutput = new TranscoderOutput(outputStream);
try{
coder.transcode(input, transcoderOutput);
}finally{
reader.close();
outputStream.close();
}
} catch (Exception e) {
ErrorHandler.getInstance().handle(e);
}
但是,如果我运行代码,我会得到一个异常,因为 uri 无法打开,因为它已损坏或不受支持:
org.apache.batik.bridge.BridgeException: null:0
The URI "https://cdn.discordapp.com/avatars/xxx/xxx.png"
on element <image> can't be opened because:
JDK URL is corrupt or unsupported variant
at org.apache.batik.bridge.UserAgentAdapter.getBrokenLinkDocument(UserAgentAdapter.java:449)
at org.apache.batik.bridge.SVGImageElementBridge.createRasterImageNode(SVGImageElementBridge.java:604)
at org.apache.batik.bridge.SVGImageElementBridge.createImageGraphicsNode(SVGImageElementBridge.java:327)
at org.apache.batik.bridge.SVGImageElementBridge.buildImageGraphicsNode(SVGImageElementBridge.java:177)
at org.apache.batik.bridge.SVGImageElementBridge.createGraphicsNode(SVGImageElementBridge.java:119)
[...]
转换此 svg 时:https ://hastebin.com/mamudofira.xml
图片网址已被替换以保护隐私,但它可以正常工作!