Perhaps https://bz.apache.org/bugzilla/show_bug.cgi?id=44682
<https://bz.apache.org/bugzilla/show_bug.cgi?id=44682> is the same ?
Try adding
<dependency>
<groupId>org.apache.xmlgraphics</groupId>
<artifactId>batik-codec</artifactId>
<version>1.9</version>
</dependency>
Hth
Peter
> On 23 Jul 2017, at 16:27, Al Pacifico <[email protected]> wrote:
>
> Complete newbie to Batik here, so bear with me.
>
> I am trying to transcode SVG's to PNG's using the following code:
> package com.example;
>
> import java.io.*;
> import java.nio.file.Paths;
> import org.apache.batik.transcoder.image.PNGTranscoder;
> import org.apache.batik.transcoder.SVGAbstractTranscoder;
> import org.apache.batik.transcoder.TranscoderInput;
> import org.apache.batik.transcoder.TranscoderOutput;
>
> public class Main {
>
> public static void main(String [] args) throws Exception {
>
> // read the input SVG document into TranscoderInput
> String svgURI = Paths.get(args[0]).toUri().toString();
> TranscoderInput input = new TranscoderInput(svgURI);
> // define OutputStream to PNG Image and attach to TranscoderOutput
> OutputStream ostream = new FileOutputStream("out.png");
> TranscoderOutput output = new TranscoderOutput(ostream);
> // create a JPEG transcoder
> PNGTranscoder t = new PNGTranscoder();
> // set the transcoding hints
> t.addTranscodingHint(SVGAbstractTranscoder.KEY_HEIGHT, new
> Float(600));
> t.addTranscodingHint(SVGAbstractTranscoder.KEY_WIDTH, new Float(600));
> // convert and write output
> t.transcode(input, output);
> // flush and close the stream then exit
> ostream.flush();
> ostream.close();
> }
> }
> Compiled using Maven, this code repeatedly fails (using a variety of SVG's)
> with the following exception.
>
> Exception in thread "main" org.apache.batik.transcoder.TranscoderException:
> null
> Enclosed Exception:
> Could not write PNG file because no WriteAdapter is availble
> at
> org.apache.batik.transcoder.image.ImageTranscoder.transcode(ImageTranscoder.java:132)
> at
> org.apache.batik.transcoder.XMLAbstractTranscoder.transcode(XMLAbstractTranscoder.java:142)
> at
> org.apache.batik.transcoder.SVGAbstractTranscoder.transcode(SVGAbstractTranscoder.java:156)
> at com.example.Main.main(Main.java:26)
>
> After numerous Google searches, my theory is that the Maven repositories are
> missing a dependency, but my brain says "blame yourself first," which is why
> I am asking here.
>
> Using the technique for listing dependencies outlined at
> https://grep.codeconsult.ch/2010/07/08/list-all-your-maven-dependencies/
> <https://grep.codeconsult.ch/2010/07/08/list-all-your-maven-dependencies/>, I
> get the following list:
> commons-io:commons-io:jar:1.3.1
> commons-logging:commons-logging:jar:1.0.4
> junit:junit:jar:3.8.1
> org.apache.xmlgraphics:batik-anim:jar:1.9
> org.apache.xmlgraphics:batik-awt-util:jar:1.9
> org.apache.xmlgraphics:batik-bridge:jar:1.9
> org.apache.xmlgraphics:batik-constants:jar:1.9
> org.apache.xmlgraphics:batik-css:jar:1.9
> org.apache.xmlgraphics:batik-dom:jar:1.9
> org.apache.xmlgraphics:batik-ext:jar:1.9
> org.apache.xmlgraphics:batik-gvt:jar:1.9
> org.apache.xmlgraphics:batik-i18n:jar:1.9
> org.apache.xmlgraphics:batik-parser:jar:1.9
> org.apache.xmlgraphics:batik-script:jar:1.9
> org.apache.xmlgraphics:batik-svg-dom:jar:1.9
> org.apache.xmlgraphics:batik-svggen:jar:1.9
> org.apache.xmlgraphics:batik-transcoder:jar:1.9
> org.apache.xmlgraphics:batik-util:jar:1.9
> org.apache.xmlgraphics:batik-xml:jar:1.9
> org.apache.xmlgraphics:xmlgraphics-commons:jar:2.2
> xalan:serializer:jar:2.7.2
> xalan:xalan:jar:2.7.2
> xml-apis:xml-apis-ext:jar:1.3.04
> xml-apis:xml-apis:jar:1.3.04
>
> Does anyone see a problem with my code?
> -Al
> --
> Please forgive typo's, equally likely to have been typed on cell phone and to
> have been typed one-handed.
>
