java.awt.image.RenderedImage#getColorModel

Source File: AWTImageTools.java From scifio with BSD 2-Clause "Simplified" License

6 votes

/**
 * Converts a java.awt.image.RenderedImage into a
 * java.awt.image.BufferedImage. This code was adapted from
 * <a href="http://www.jguru.com/faq/view.jsp?EID=114602">a jGuru post</a>.
 */
public static BufferedImage convertRenderedImage(final RenderedImage img) {
	if (img instanceof BufferedImage) return (BufferedImage) img;
	final ColorModel cm = img.getColorModel();
	final int width = img.getWidth();
	final int height = img.getHeight();
	final WritableRaster raster = cm.createCompatibleWritableRaster(width,
		height);
	final boolean isAlphaPremultiplied = cm.isAlphaPremultiplied();
	final Hashtable<String, Object> properties = new Hashtable<>();
	final String[] keys = img.getPropertyNames();
	if (keys != null) {
		for (int i = 0; i < keys.length; i++) {
			properties.put(keys[i], img.getProperty(keys[i]));
		}
	}
	final BufferedImage result = new BufferedImage(cm, raster,
		isAlphaPremultiplied, properties);
	img.copyData(raster);
	return result;
}

Source File: GIFImageWriter.java From hottub with GNU General Public License v2.0

5 votes

private boolean needToCreateIndex(RenderedImage image) {

        SampleModel sampleModel = image.getSampleModel();
        ColorModel colorModel = image.getColorModel();

        return sampleModel.getNumBands() != 1 ||
            sampleModel.getSampleSize()[0] > 8 ||
            colorModel.getComponentSize()[0] > 8;
    }

Source File: PaletteBuilder.java From jdk1.8-source-analysis with Apache License 2.0

5 votes

protected PaletteBuilder(RenderedImage src, int size) {
    this.src = src;
    this.srcColorModel = src.getColorModel();
    this.srcRaster = src.getData();

    this.transparency =
        srcColorModel.getTransparency();

    this.requiredSize = size;
}

Source File: RasterUtils.java From geowave with Apache License 2.0

5 votes

private static BufferedImage copyImage(
    final int targetWidth,
    final int targetHeight,
    final Color backgroundColor,
    final double[][] noDataValues,
    final RenderedImage originalImage) {
  Hashtable<String, Object> properties = null;

  if (originalImage.getPropertyNames() != null) {
    properties = new Hashtable<>();
    for (final String name : originalImage.getPropertyNames()) {
      properties.put(name, originalImage.getProperty(name));
    }
  }

  final SampleModel sm =
      originalImage.getSampleModel().createCompatibleSampleModel(targetWidth, targetHeight);
  final WritableRaster raster = Raster.createWritableRaster(sm, null);

  final ColorModel colorModel = originalImage.getColorModel();
  final boolean alphaPremultiplied = colorModel.isAlphaPremultiplied();

  RasterUtils.fillWithNoDataValues(raster, noDataValues);
  final BufferedImage image =
      new BufferedImage(colorModel, raster, alphaPremultiplied, properties);
  if (noDataValues == null) {
    final Graphics2D g2D = (Graphics2D) image.getGraphics();
    final Color save = g2D.getColor();
    g2D.setColor(backgroundColor);
    g2D.fillRect(0, 0, image.getWidth(), image.getHeight());
    g2D.setColor(save);
  }
  return image;
}

Source File: GIFImageWriter.java From TencentKona-8 with GNU General Public License v2.0

5 votes

private boolean needToCreateIndex(RenderedImage image) {

        SampleModel sampleModel = image.getSampleModel();
        ColorModel colorModel = image.getColorModel();

        return sampleModel.getNumBands() != 1 ||
            sampleModel.getSampleSize()[0] > 8 ||
            colorModel.getComponentSize()[0] > 8;
    }

Source File: PaletteBuilder.java From jdk8u60 with GNU General Public License v2.0

5 votes

protected PaletteBuilder(RenderedImage src, int size) {
    this.src = src;
    this.srcColorModel = src.getColorModel();
    this.srcRaster = src.getData();

    this.transparency =
        srcColorModel.getTransparency();

    this.requiredSize = size;
}

Source File: GIFImageWriter.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

private boolean needToCreateIndex(RenderedImage image) {

        SampleModel sampleModel = image.getSampleModel();
        ColorModel colorModel = image.getColorModel();

        return sampleModel.getNumBands() != 1 ||
            sampleModel.getSampleSize()[0] > 8 ||
            colorModel.getComponentSize()[0] > 8;
    }

Source File: GIFImageWriter.java From jdk8u-dev-jdk with GNU General Public License v2.0

5 votes

private boolean needToCreateIndex(RenderedImage image) {

        SampleModel sampleModel = image.getSampleModel();
        ColorModel colorModel = image.getColorModel();

        return sampleModel.getNumBands() != 1 ||
            sampleModel.getSampleSize()[0] > 8 ||
            colorModel.getComponentSize()[0] > 8;
    }

Source File: GIFImageWriter.java From Bytecoder with Apache License 2.0

4 votes

/**
 * Writes any extension blocks, the Image Descriptor, and the image data
 *
 * @param image The image.
 * @param imageMetadata The image metadata.
 * @param param The write parameters.
 * @param globalColorTable The Global Color Table.
 * @param sourceBounds The source region.
 * @param destSize The destination dimensions.
 */
private void writeImage(RenderedImage image,
                        GIFWritableImageMetadata imageMetadata,
                        ImageWriteParam param, byte[] globalColorTable,
                        Rectangle sourceBounds, Dimension destSize)
  throws IOException {
    ColorModel colorModel = image.getColorModel();
    SampleModel sampleModel = image.getSampleModel();

    boolean writeGraphicsControlExtension;
    if (imageMetadata == null) {
        // Create default metadata.
        imageMetadata = (GIFWritableImageMetadata)getDefaultImageMetadata(
            new ImageTypeSpecifier(image), param);

        // Set GraphicControlExtension flag only if there is
        // transparency.
        writeGraphicsControlExtension = imageMetadata.transparentColorFlag;
    } else {
        // Check for GraphicControlExtension element.
        NodeList list = null;
        try {
            IIOMetadataNode root = (IIOMetadataNode)
                imageMetadata.getAsTree(IMAGE_METADATA_NAME);
            list = root.getElementsByTagName("GraphicControlExtension");
        } catch(IllegalArgumentException iae) {
            // Should never happen.
        }

        // Set GraphicControlExtension flag if element present.
        writeGraphicsControlExtension =
            list != null && list.getLength() > 0;

        // If progressive mode is not MODE_COPY_FROM_METADATA, ensure
        // the interlacing is set per the ImageWriteParam mode setting.
        if (param != null && param.canWriteProgressive()) {
            if (param.getProgressiveMode() ==
                ImageWriteParam.MODE_DISABLED) {
                imageMetadata.interlaceFlag = false;
            } else if (param.getProgressiveMode() ==
                       ImageWriteParam.MODE_DEFAULT) {
                imageMetadata.interlaceFlag = true;
            }
        }
    }

    // Unset local color table if equal to global color table.
    if (Arrays.equals(globalColorTable, imageMetadata.localColorTable)) {
        imageMetadata.localColorTable = null;
    }

    // Override dimensions
    imageMetadata.imageWidth = destSize.width;
    imageMetadata.imageHeight = destSize.height;

    // Write Graphics Control Extension.
    if (writeGraphicsControlExtension) {
        writeGraphicControlExtension(imageMetadata);
    }

    // Write extension blocks.
    writePlainTextExtension(imageMetadata);
    writeApplicationExtension(imageMetadata);
    writeCommentExtension(imageMetadata);

    // Write Image Descriptor
    int bitsPerPixel =
        getNumBits(imageMetadata.localColorTable == null ?
                   (globalColorTable == null ?
                    sampleModel.getSampleSize(0) :
                    globalColorTable.length/3) :
                   imageMetadata.localColorTable.length/3);
    writeImageDescriptor(imageMetadata, bitsPerPixel);

    // Write image data
    writeRasterData(image, sourceBounds, destSize,
                    param, imageMetadata.interlaceFlag);
}

Source File: GIFImageWriter.java From jdk1.8-source-analysis with Apache License 2.0

4 votes

/**
 * Writes any extension blocks, the Image Descriptor, and the image data
 *
 * @param iioimage The image and image metadata.
 * @param param The write parameters.
 * @param globalColorTable The Global Color Table.
 * @param sourceBounds The source region.
 * @param destSize The destination dimensions.
 */
private void writeImage(RenderedImage image,
                        GIFWritableImageMetadata imageMetadata,
                        ImageWriteParam param, byte[] globalColorTable,
                        Rectangle sourceBounds, Dimension destSize)
  throws IOException {
    ColorModel colorModel = image.getColorModel();
    SampleModel sampleModel = image.getSampleModel();

    boolean writeGraphicsControlExtension;
    if (imageMetadata == null) {
        // Create default metadata.
        imageMetadata = (GIFWritableImageMetadata)getDefaultImageMetadata(
            new ImageTypeSpecifier(image), param);

        // Set GraphicControlExtension flag only if there is
        // transparency.
        writeGraphicsControlExtension = imageMetadata.transparentColorFlag;
    } else {
        // Check for GraphicControlExtension element.
        NodeList list = null;
        try {
            IIOMetadataNode root = (IIOMetadataNode)
                imageMetadata.getAsTree(IMAGE_METADATA_NAME);
            list = root.getElementsByTagName("GraphicControlExtension");
        } catch(IllegalArgumentException iae) {
            // Should never happen.
        }

        // Set GraphicControlExtension flag if element present.
        writeGraphicsControlExtension =
            list != null && list.getLength() > 0;

        // If progressive mode is not MODE_COPY_FROM_METADATA, ensure
        // the interlacing is set per the ImageWriteParam mode setting.
        if (param != null && param.canWriteProgressive()) {
            if (param.getProgressiveMode() ==
                ImageWriteParam.MODE_DISABLED) {
                imageMetadata.interlaceFlag = false;
            } else if (param.getProgressiveMode() ==
                       ImageWriteParam.MODE_DEFAULT) {
                imageMetadata.interlaceFlag = true;
            }
        }
    }

    // Unset local color table if equal to global color table.
    if (Arrays.equals(globalColorTable, imageMetadata.localColorTable)) {
        imageMetadata.localColorTable = null;
    }

    // Override dimensions
    imageMetadata.imageWidth = destSize.width;
    imageMetadata.imageHeight = destSize.height;

    // Write Graphics Control Extension.
    if (writeGraphicsControlExtension) {
        writeGraphicControlExtension(imageMetadata);
    }

    // Write extension blocks.
    writePlainTextExtension(imageMetadata);
    writeApplicationExtension(imageMetadata);
    writeCommentExtension(imageMetadata);

    // Write Image Descriptor
    int bitsPerPixel =
        getNumBits(imageMetadata.localColorTable == null ?
                   (globalColorTable == null ?
                    sampleModel.getSampleSize(0) :
                    globalColorTable.length/3) :
                   imageMetadata.localColorTable.length/3);
    writeImageDescriptor(imageMetadata, bitsPerPixel);

    // Write image data
    writeRasterData(image, sourceBounds, destSize,
                    param, imageMetadata.interlaceFlag);
}

Source File: GIFImageWriter.java From hottub with GNU General Public License v2.0

4 votes

/**
 * Writes any extension blocks, the Image Descriptor, and the image data
 *
 * @param iioimage The image and image metadata.
 * @param param The write parameters.
 * @param globalColorTable The Global Color Table.
 * @param sourceBounds The source region.
 * @param destSize The destination dimensions.
 */
private void writeImage(RenderedImage image,
                        GIFWritableImageMetadata imageMetadata,
                        ImageWriteParam param, byte[] globalColorTable,
                        Rectangle sourceBounds, Dimension destSize)
  throws IOException {
    ColorModel colorModel = image.getColorModel();
    SampleModel sampleModel = image.getSampleModel();

    boolean writeGraphicsControlExtension;
    if (imageMetadata == null) {
        // Create default metadata.
        imageMetadata = (GIFWritableImageMetadata)getDefaultImageMetadata(
            new ImageTypeSpecifier(image), param);

        // Set GraphicControlExtension flag only if there is
        // transparency.
        writeGraphicsControlExtension = imageMetadata.transparentColorFlag;
    } else {
        // Check for GraphicControlExtension element.
        NodeList list = null;
        try {
            IIOMetadataNode root = (IIOMetadataNode)
                imageMetadata.getAsTree(IMAGE_METADATA_NAME);
            list = root.getElementsByTagName("GraphicControlExtension");
        } catch(IllegalArgumentException iae) {
            // Should never happen.
        }

        // Set GraphicControlExtension flag if element present.
        writeGraphicsControlExtension =
            list != null && list.getLength() > 0;

        // If progressive mode is not MODE_COPY_FROM_METADATA, ensure
        // the interlacing is set per the ImageWriteParam mode setting.
        if (param != null && param.canWriteProgressive()) {
            if (param.getProgressiveMode() ==
                ImageWriteParam.MODE_DISABLED) {
                imageMetadata.interlaceFlag = false;
            } else if (param.getProgressiveMode() ==
                       ImageWriteParam.MODE_DEFAULT) {
                imageMetadata.interlaceFlag = true;
            }
        }
    }

    // Unset local color table if equal to global color table.
    if (Arrays.equals(globalColorTable, imageMetadata.localColorTable)) {
        imageMetadata.localColorTable = null;
    }

    // Override dimensions
    imageMetadata.imageWidth = destSize.width;
    imageMetadata.imageHeight = destSize.height;

    // Write Graphics Control Extension.
    if (writeGraphicsControlExtension) {
        writeGraphicControlExtension(imageMetadata);
    }

    // Write extension blocks.
    writePlainTextExtension(imageMetadata);
    writeApplicationExtension(imageMetadata);
    writeCommentExtension(imageMetadata);

    // Write Image Descriptor
    int bitsPerPixel =
        getNumBits(imageMetadata.localColorTable == null ?
                   (globalColorTable == null ?
                    sampleModel.getSampleSize(0) :
                    globalColorTable.length/3) :
                   imageMetadata.localColorTable.length/3);
    writeImageDescriptor(imageMetadata, bitsPerPixel);

    // Write image data
    writeRasterData(image, sourceBounds, destSize,
                    param, imageMetadata.interlaceFlag);
}

Source File: mxPngEncodeParam.java From consulo with Apache License 2.0

4 votes

/**
 * Returns an instance of <code>PNGEncodeParam.Palette</code>,
 * <code>PNGEncodeParam.Gray</code>, or
 * <code>PNGEncodeParam.RGB</code> appropriate for encoding
 * the given image.
 * <p/>
 * <p> If the image has an <code>IndexColorModel</code>, an
 * instance of <code>PNGEncodeParam.Palette</code> is returned.
 * Otherwise, if the image has 1 or 2 bands an instance of
 * <code>PNGEncodeParam.Gray</code> is returned.  In all other
 * cases an instance of <code>PNGEncodeParam.RGB</code> is
 * returned.
 * <p/>
 * <p> Note that this method does not provide any guarantee that
 * the given image will be successfully encoded by the PNG
 * encoder, as it only performs a very superficial analysis of
 * the image structure.
 */
public static mxPngEncodeParam getDefaultEncodeParam(RenderedImage im) {
  ColorModel colorModel = im.getColorModel();
  if (colorModel instanceof IndexColorModel) {
    return new mxPngEncodeParam.Palette();
  }

  SampleModel sampleModel = im.getSampleModel();
  int numBands = sampleModel.getNumBands();

  if (numBands == 1 || numBands == 2) {
    return new mxPngEncodeParam.Gray();
  }
  else {
    return new mxPngEncodeParam.RGB();
  }
}

Source File: GIFImageWriter.java From openjdk-8-source with GNU General Public License v2.0

4 votes

/**
 * Writes any extension blocks, the Image Descriptor, and the image data
 *
 * @param iioimage The image and image metadata.
 * @param param The write parameters.
 * @param globalColorTable The Global Color Table.
 * @param sourceBounds The source region.
 * @param destSize The destination dimensions.
 */
private void writeImage(RenderedImage image,
                        GIFWritableImageMetadata imageMetadata,
                        ImageWriteParam param, byte[] globalColorTable,
                        Rectangle sourceBounds, Dimension destSize)
  throws IOException {
    ColorModel colorModel = image.getColorModel();
    SampleModel sampleModel = image.getSampleModel();

    boolean writeGraphicsControlExtension;
    if (imageMetadata == null) {
        // Create default metadata.
        imageMetadata = (GIFWritableImageMetadata)getDefaultImageMetadata(
            new ImageTypeSpecifier(image), param);

        // Set GraphicControlExtension flag only if there is
        // transparency.
        writeGraphicsControlExtension = imageMetadata.transparentColorFlag;
    } else {
        // Check for GraphicControlExtension element.
        NodeList list = null;
        try {
            IIOMetadataNode root = (IIOMetadataNode)
                imageMetadata.getAsTree(IMAGE_METADATA_NAME);
            list = root.getElementsByTagName("GraphicControlExtension");
        } catch(IllegalArgumentException iae) {
            // Should never happen.
        }

        // Set GraphicControlExtension flag if element present.
        writeGraphicsControlExtension =
            list != null && list.getLength() > 0;

        // If progressive mode is not MODE_COPY_FROM_METADATA, ensure
        // the interlacing is set per the ImageWriteParam mode setting.
        if (param != null && param.canWriteProgressive()) {
            if (param.getProgressiveMode() ==
                ImageWriteParam.MODE_DISABLED) {
                imageMetadata.interlaceFlag = false;
            } else if (param.getProgressiveMode() ==
                       ImageWriteParam.MODE_DEFAULT) {
                imageMetadata.interlaceFlag = true;
            }
        }
    }

    // Unset local color table if equal to global color table.
    if (Arrays.equals(globalColorTable, imageMetadata.localColorTable)) {
        imageMetadata.localColorTable = null;
    }

    // Override dimensions
    imageMetadata.imageWidth = destSize.width;
    imageMetadata.imageHeight = destSize.height;

    // Write Graphics Control Extension.
    if (writeGraphicsControlExtension) {
        writeGraphicControlExtension(imageMetadata);
    }

    // Write extension blocks.
    writePlainTextExtension(imageMetadata);
    writeApplicationExtension(imageMetadata);
    writeCommentExtension(imageMetadata);

    // Write Image Descriptor
    int bitsPerPixel =
        getNumBits(imageMetadata.localColorTable == null ?
                   (globalColorTable == null ?
                    sampleModel.getSampleSize(0) :
                    globalColorTable.length/3) :
                   imageMetadata.localColorTable.length/3);
    writeImageDescriptor(imageMetadata, bitsPerPixel);

    // Write image data
    writeRasterData(image, sourceBounds, destSize,
                    param, imageMetadata.interlaceFlag);
}

Source File: GIFImageWriter.java From openjdk-jdk8u with GNU General Public License v2.0

4 votes

/**
 * Writes any extension blocks, the Image Descriptor, and the image data
 *
 * @param iioimage The image and image metadata.
 * @param param The write parameters.
 * @param globalColorTable The Global Color Table.
 * @param sourceBounds The source region.
 * @param destSize The destination dimensions.
 */
private void writeImage(RenderedImage image,
                        GIFWritableImageMetadata imageMetadata,
                        ImageWriteParam param, byte[] globalColorTable,
                        Rectangle sourceBounds, Dimension destSize)
  throws IOException {
    ColorModel colorModel = image.getColorModel();
    SampleModel sampleModel = image.getSampleModel();

    boolean writeGraphicsControlExtension;
    if (imageMetadata == null) {
        // Create default metadata.
        imageMetadata = (GIFWritableImageMetadata)getDefaultImageMetadata(
            new ImageTypeSpecifier(image), param);

        // Set GraphicControlExtension flag only if there is
        // transparency.
        writeGraphicsControlExtension = imageMetadata.transparentColorFlag;
    } else {
        // Check for GraphicControlExtension element.
        NodeList list = null;
        try {
            IIOMetadataNode root = (IIOMetadataNode)
                imageMetadata.getAsTree(IMAGE_METADATA_NAME);
            list = root.getElementsByTagName("GraphicControlExtension");
        } catch(IllegalArgumentException iae) {
            // Should never happen.
        }

        // Set GraphicControlExtension flag if element present.
        writeGraphicsControlExtension =
            list != null && list.getLength() > 0;

        // If progressive mode is not MODE_COPY_FROM_METADATA, ensure
        // the interlacing is set per the ImageWriteParam mode setting.
        if (param != null && param.canWriteProgressive()) {
            if (param.getProgressiveMode() ==
                ImageWriteParam.MODE_DISABLED) {
                imageMetadata.interlaceFlag = false;
            } else if (param.getProgressiveMode() ==
                       ImageWriteParam.MODE_DEFAULT) {
                imageMetadata.interlaceFlag = true;
            }
        }
    }

    // Unset local color table if equal to global color table.
    if (Arrays.equals(globalColorTable, imageMetadata.localColorTable)) {
        imageMetadata.localColorTable = null;
    }

    // Override dimensions
    imageMetadata.imageWidth = destSize.width;
    imageMetadata.imageHeight = destSize.height;

    // Write Graphics Control Extension.
    if (writeGraphicsControlExtension) {
        writeGraphicControlExtension(imageMetadata);
    }

    // Write extension blocks.
    writePlainTextExtension(imageMetadata);
    writeApplicationExtension(imageMetadata);
    writeCommentExtension(imageMetadata);

    // Write Image Descriptor
    int bitsPerPixel =
        getNumBits(imageMetadata.localColorTable == null ?
                   (globalColorTable == null ?
                    sampleModel.getSampleSize(0) :
                    globalColorTable.length/3) :
                   imageMetadata.localColorTable.length/3);
    writeImageDescriptor(imageMetadata, bitsPerPixel);

    // Write image data
    writeRasterData(image, sourceBounds, destSize,
                    param, imageMetadata.interlaceFlag);
}

Source File: GIFImageWriter.java From jdk8u60 with GNU General Public License v2.0

4 votes

/**
 * Writes any extension blocks, the Image Descriptor, and the image data
 *
 * @param iioimage The image and image metadata.
 * @param param The write parameters.
 * @param globalColorTable The Global Color Table.
 * @param sourceBounds The source region.
 * @param destSize The destination dimensions.
 */
private void writeImage(RenderedImage image,
                        GIFWritableImageMetadata imageMetadata,
                        ImageWriteParam param, byte[] globalColorTable,
                        Rectangle sourceBounds, Dimension destSize)
  throws IOException {
    ColorModel colorModel = image.getColorModel();
    SampleModel sampleModel = image.getSampleModel();

    boolean writeGraphicsControlExtension;
    if (imageMetadata == null) {
        // Create default metadata.
        imageMetadata = (GIFWritableImageMetadata)getDefaultImageMetadata(
            new ImageTypeSpecifier(image), param);

        // Set GraphicControlExtension flag only if there is
        // transparency.
        writeGraphicsControlExtension = imageMetadata.transparentColorFlag;
    } else {
        // Check for GraphicControlExtension element.
        NodeList list = null;
        try {
            IIOMetadataNode root = (IIOMetadataNode)
                imageMetadata.getAsTree(IMAGE_METADATA_NAME);
            list = root.getElementsByTagName("GraphicControlExtension");
        } catch(IllegalArgumentException iae) {
            // Should never happen.
        }

        // Set GraphicControlExtension flag if element present.
        writeGraphicsControlExtension =
            list != null && list.getLength() > 0;

        // If progressive mode is not MODE_COPY_FROM_METADATA, ensure
        // the interlacing is set per the ImageWriteParam mode setting.
        if (param != null && param.canWriteProgressive()) {
            if (param.getProgressiveMode() ==
                ImageWriteParam.MODE_DISABLED) {
                imageMetadata.interlaceFlag = false;
            } else if (param.getProgressiveMode() ==
                       ImageWriteParam.MODE_DEFAULT) {
                imageMetadata.interlaceFlag = true;
            }
        }
    }

    // Unset local color table if equal to global color table.
    if (Arrays.equals(globalColorTable, imageMetadata.localColorTable)) {
        imageMetadata.localColorTable = null;
    }

    // Override dimensions
    imageMetadata.imageWidth = destSize.width;
    imageMetadata.imageHeight = destSize.height;

    // Write Graphics Control Extension.
    if (writeGraphicsControlExtension) {
        writeGraphicControlExtension(imageMetadata);
    }

    // Write extension blocks.
    writePlainTextExtension(imageMetadata);
    writeApplicationExtension(imageMetadata);
    writeCommentExtension(imageMetadata);

    // Write Image Descriptor
    int bitsPerPixel =
        getNumBits(imageMetadata.localColorTable == null ?
                   (globalColorTable == null ?
                    sampleModel.getSampleSize(0) :
                    globalColorTable.length/3) :
                   imageMetadata.localColorTable.length/3);
    writeImageDescriptor(imageMetadata, bitsPerPixel);

    // Write image data
    writeRasterData(image, sourceBounds, destSize,
                    param, imageMetadata.interlaceFlag);
}

Source File: ImageTypeSpecifier.java From Bytecoder with Apache License 2.0

3 votes

/**
 * Constructs an {@code ImageTypeSpecifier} from a
 * {@code RenderedImage}.  If a {@code BufferedImage} is
 * being used, one of the factory methods
 * {@code createFromRenderedImage} or
 * {@code createFromBufferedImageType} should be used instead in
 * order to get a more accurate result.
 *
 * @param image a {@code RenderedImage}.
 *
 * @exception IllegalArgumentException if the argument is
 * {@code null}.
 */
public ImageTypeSpecifier(RenderedImage image) {
    if (image == null) {
        throw new IllegalArgumentException("image == null!");
    }
    colorModel = image.getColorModel();
    sampleModel = image.getSampleModel();
}

Source File: ImageTypeSpecifier.java From jdk8u-jdk with GNU General Public License v2.0

3 votes

/**
 * Constructs an <code>ImageTypeSpecifier</code> from a
 * <code>RenderedImage</code>.  If a <code>BufferedImage</code> is
 * being used, one of the factory methods
 * <code>createFromRenderedImage</code> or
 * <code>createFromBufferedImageType</code> should be used instead in
 * order to get a more accurate result.
 *
 * @param image a <code>RenderedImage</code>.
 *
 * @exception IllegalArgumentException if the argument is
 * <code>null</code>.
 */
public ImageTypeSpecifier(RenderedImage image) {
    if (image == null) {
        throw new IllegalArgumentException("image == null!");
    }
    colorModel = image.getColorModel();
    sampleModel = image.getSampleModel();
}

Source File: ImageTypeSpecifier.java From openjdk-jdk8u-backup with GNU General Public License v2.0

3 votes

/**
 * Constructs an <code>ImageTypeSpecifier</code> from a
 * <code>RenderedImage</code>.  If a <code>BufferedImage</code> is
 * being used, one of the factory methods
 * <code>createFromRenderedImage</code> or
 * <code>createFromBufferedImageType</code> should be used instead in
 * order to get a more accurate result.
 *
 * @param image a <code>RenderedImage</code>.
 *
 * @exception IllegalArgumentException if the argument is
 * <code>null</code>.
 */
public ImageTypeSpecifier(RenderedImage image) {
    if (image == null) {
        throw new IllegalArgumentException("image == null!");
    }
    colorModel = image.getColorModel();
    sampleModel = image.getSampleModel();
}

Source File: ImageTypeSpecifier.java From jdk1.8-source-analysis with Apache License 2.0

3 votes

/**
 * Constructs an <code>ImageTypeSpecifier</code> from a
 * <code>RenderedImage</code>.  If a <code>BufferedImage</code> is
 * being used, one of the factory methods
 * <code>createFromRenderedImage</code> or
 * <code>createFromBufferedImageType</code> should be used instead in
 * order to get a more accurate result.
 *
 * @param image a <code>RenderedImage</code>.
 *
 * @exception IllegalArgumentException if the argument is
 * <code>null</code>.
 */
public ImageTypeSpecifier(RenderedImage image) {
    if (image == null) {
        throw new IllegalArgumentException("image == null!");
    }
    colorModel = image.getColorModel();
    sampleModel = image.getSampleModel();
}

Source File: ImageTypeSpecifier.java From JDKSourceCode1.8 with MIT License

3 votes

/**
 * Constructs an <code>ImageTypeSpecifier</code> from a
 * <code>RenderedImage</code>.  If a <code>BufferedImage</code> is
 * being used, one of the factory methods
 * <code>createFromRenderedImage</code> or
 * <code>createFromBufferedImageType</code> should be used instead in
 * order to get a more accurate result.
 *
 * @param image a <code>RenderedImage</code>.
 *
 * @exception IllegalArgumentException if the argument is
 * <code>null</code>.
 */
public ImageTypeSpecifier(RenderedImage image) {
    if (image == null) {
        throw new IllegalArgumentException("image == null!");
    }
    colorModel = image.getColorModel();
    sampleModel = image.getSampleModel();
}

Java Code Examples for java.awt.image.RenderedImage#getColorModel()