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Hardwire TIFFImageReaderSpi to avoid registering bug (again)

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jendib 2013-11-07 01:12:11 +01:00
parent 596dd4db13
commit 77f0368ba5
1 changed files with 16 additions and 1 deletions
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17
docs-core/src/main/java/com/sismics/tess4j/ImageIOHelper.java
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@ -28,6 +28,8 @@ import java.util.Map;
import javax.imageio.IIOImage;
import javax.imageio.ImageIO;
import javax.imageio.ImageReadParam;
import javax.imageio.ImageReader;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.metadata.IIOMetadata;
@ -37,6 +39,7 @@ import javax.imageio.stream.ImageOutputStream;
import org.w3c.dom.NodeList;
import com.sun.media.imageio.plugins.tiff.TIFFImageWriteParam;
import com.sun.media.imageioimpl.plugins.tiff.TIFFImageReaderSpi;
import com.sun.media.imageioimpl.plugins.tiff.TIFFImageWriterSpi;
public class ImageIOHelper {
@ -69,8 +72,20 @@ public class ImageIOHelper {
writer.setOutput(ios);
writer.write(streamMetadata, new IIOImage(image.getRenderedImage(), null, null), tiffWriteParam);
writer.dispose();
// Read the writed image
ios.seek(0);
BufferedImage bi = ImageIO.read(ios);
ImageReader reader = new TIFFImageReaderSpi().createReaderInstance();
ImageReadParam param = reader.getDefaultReadParam();
reader.setInput(ios, true, true);
BufferedImage bi;
try {
bi = reader.read(0, param);
} finally {
reader.dispose();
ios.close();
}
return convertImageData(bi);
}