Java - convert SVG string to BufferedImage

package com.example;

​

import java.awt.image.BufferedImage;

import java.io.IOException;

​

import org.apache.batik.transcoder.TranscoderException;

​

public class Program {

​

    public static void main(String[] args) throws TranscoderException, IOException {

​

        String inputImage = "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 512 448\"><path d=\"M470.894 227.913c.006 6.07-2.473 12.355-7.36 17.242L293.889 414.8s-14.877 14.952-22.775 22.776c-7.898 7.823-21.89 8.26-30.225 0S112.577 309.269 48.465 245.157c-9.198-9.198-9.863-23.345-1.49-31.717l22.777-22.777c8.372-8.373 22.517-7.706 31.715 1.492L218.523 309.21V27.87c0-13.008 9.53-23.48 21.371-23.48h32.211c11.84 0 21.373 10.472 21.373 23.48v281.339l117.055-117.057c9.198-9.198 23.344-9.863 31.717-1.49l22.775 22.775c3.925 3.925 5.864 9.117 5.87 14.475z\" /></svg>";

        BufferedImage outputImage = SvgUtils.toImage(inputImage, 400, 400);

​

        // ...

    }

}

package com.example;

​

import java.awt.image.BufferedImage;

import java.io.StringReader;

​

import org.apache.batik.transcoder.TranscoderException;

import org.apache.batik.transcoder.TranscoderInput;

import org.apache.batik.transcoder.image.ImageTranscoder;

​

public class SvgUtils {

    private SvgUtils() {

        // Nothing here ...

    }

​

    public static BufferedImage toImage(String inputSvg, int outputWidth, int outputHeight) throws TranscoderException {

        BufferedImageTranscoder imageTranscoder = new BufferedImageTranscoder();

        imageTranscoder.addTranscodingHint(ImageTranscoder.KEY_WIDTH, (float) outputWidth);

        imageTranscoder.addTranscodingHint(ImageTranscoder.KEY_HEIGHT, (float) outputHeight);

        try (StringReader stringReader = new StringReader(inputSvg)) {

            TranscoderInput transcoderInput = new TranscoderInput(stringReader);

            imageTranscoder.transcode(transcoderInput, null);

            return imageTranscoder.getImage();

        }

    }

}

package com.example;

​

import java.awt.image.BufferedImage;

​

import org.apache.batik.transcoder.TranscoderException;

import org.apache.batik.transcoder.TranscoderOutput;

import org.apache.batik.transcoder.image.ImageTranscoder;

​

public class BufferedImageTranscoder extends ImageTranscoder {

​

    private BufferedImage image = null;

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    public BufferedImageTranscoder() {

        // Nothing here ...

    }

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    public BufferedImage getImage() {

        return this.image;

    }

​

    @Override

    public BufferedImage createImage(int width, int height) {

        return new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

    }

​

    @Override

    public void writeImage(BufferedImage image, TranscoderOutput output) throws TranscoderException {

        if (output != null) {

            throw new TranscoderException("Buffered image transcoder does not support transcoder output.");

        }

        this.image = image;

    }

}

<!-- https://mvnrepository.com/artifact/org.apache.xmlgraphics/batik-codec -->

<dependency>

    <groupId>org.apache.xmlgraphics</groupId>

    <artifactId>batik-codec</artifactId>

    <version>1.17</version>

</dependency>

​

<!-- https://mvnrepository.com/artifact/org.apache.xmlgraphics/batik-transcoder -->

<dependency>

    <groupId>org.apache.xmlgraphics</groupId>

    <artifactId>batik-transcoder</artifactId>

    <version>1.17</version>

</dependency>