Java Code Examples for java.awt.image.DataBuffer#TYPE_DOUBLE

The following examples show how to use java.awt.image.DataBuffer#TYPE_DOUBLE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Canny.java From hortonmachine with GNU General Public License v3.0

6 votes

private WritableRaster createEdgesRaster( int width, int height, int[] pixels ) {
    int dataType = DataBuffer.TYPE_DOUBLE;
    ComponentSampleModel sampleModel = new ComponentSampleModel(dataType, width, height, 1, width, new int[]{0});

    WritableRaster raster = RasterFactory.createWritableRaster(sampleModel, null);
    int index = 0;
    for( int y = 0; y < height; y++ ) {
        for( int x = 0; x < width; x++ ) {
            double value = (double) pixels[index];
            if (value != -1) {
                value = HMConstants.doubleNovalue;
            } else {
                value = 1.0;
            }
            raster.setSample(x, y, 0, value);
            index++;
        }
    }
    return raster;
}

Example 2

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

6 votes

static String getDTName(int dType) {
    switch(dType) {
        case DataBuffer.TYPE_BYTE:
            return "TYPE_BYTE";
        case DataBuffer.TYPE_DOUBLE:
            return "TYPE_DOUBLE";
        case DataBuffer.TYPE_FLOAT:
            return "TYPE_FLOAT";
        case DataBuffer.TYPE_INT:
            return "TYPE_INT";
        case DataBuffer.TYPE_SHORT:
            return "TYPE_SHORT";
        case DataBuffer.TYPE_USHORT:
            return "TYPE_USHORT";
        case DataBuffer.TYPE_UNDEFINED:
            return "TYPE_UNDEFINED";
    }
    return "UNKNOWN";
}

Example 3

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

6 votes

/**
 * Return the number of bits occupied by {@code dataType}
 * which must be one of the {@code DataBuffer} {@code TYPE}s.
 */
private static int getDataTypeSize(int dataType) throws IIOException {
    int dataTypeSize = 0;
    switch(dataType) {
    case DataBuffer.TYPE_BYTE:
        dataTypeSize = 8;
        break;
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        dataTypeSize = 16;
        break;
    case DataBuffer.TYPE_INT:
    case DataBuffer.TYPE_FLOAT:
        dataTypeSize = 32;
        break;
    case DataBuffer.TYPE_DOUBLE:
        dataTypeSize = 64;
        break;
    default:
        throw new IIOException("Unknown data type "+dataType);
    }

    return dataTypeSize;
}

Example 4

Source File: ColConvTest.java From jdk8u_jdk with GNU General Public License v2.0

6 votes

static String getDTName(int dType) {
    switch(dType) {
        case DataBuffer.TYPE_BYTE:
            return "TYPE_BYTE";
        case DataBuffer.TYPE_DOUBLE:
            return "TYPE_DOUBLE";
        case DataBuffer.TYPE_FLOAT:
            return "TYPE_FLOAT";
        case DataBuffer.TYPE_INT:
            return "TYPE_INT";
        case DataBuffer.TYPE_SHORT:
            return "TYPE_SHORT";
        case DataBuffer.TYPE_USHORT:
            return "TYPE_USHORT";
        case DataBuffer.TYPE_UNDEFINED:
            return "TYPE_UNDEFINED";
    }
    return "UNKNOWN";
}

Example 5

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

6 votes

/**
 * Return the number of bits occupied by {@code dataType}
 * which must be one of the {@code DataBuffer} {@code TYPE}s.
 */
private static int getDataTypeSize(int dataType) throws IIOException {
    int dataTypeSize = 0;
    switch(dataType) {
    case DataBuffer.TYPE_BYTE:
        dataTypeSize = 8;
        break;
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        dataTypeSize = 16;
        break;
    case DataBuffer.TYPE_INT:
    case DataBuffer.TYPE_FLOAT:
        dataTypeSize = 32;
        break;
    case DataBuffer.TYPE_DOUBLE:
        dataTypeSize = 64;
        break;
    default:
        throw new IIOException("Unknown data type "+dataType);
    }

    return dataTypeSize;
}

Example 6

Source File: Canny.java From hortonmachine with GNU General Public License v3.0

5 votes

private WritableRaster createDoubleWritableRaster( int width, int height, float[] pixels ) {
    int dataType = DataBuffer.TYPE_DOUBLE;
    ComponentSampleModel sampleModel = new ComponentSampleModel(dataType, width, height, 1, width, new int[]{0});

    WritableRaster raster = RasterFactory.createWritableRaster(sampleModel, null);
    int index = 0;
    for( int y = 0; y < height; y++ ) {
        for( int x = 0; x < width; x++ ) {
            raster.setSample(x, y, 0, (double) pixels[index]);
            index++;
        }
    }
    return raster;
}

Example 7

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

5 votes

static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
                                        SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();

    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    XORComposite comp = (XORComposite)sg2d.getComposite();
    int xorrgb = comp.getXorColor().getRGB();
    Object xorPixel = dstCM.getDataElements(xorrgb, null);

    switch (dstCM.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        return new XorPixelWriter.ByteData(srcPixel, xorPixel);
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        return new XorPixelWriter.ShortData(srcPixel, xorPixel);
    case DataBuffer.TYPE_INT:
        return new XorPixelWriter.IntData(srcPixel, xorPixel);
    case DataBuffer.TYPE_FLOAT:
        return new XorPixelWriter.FloatData(srcPixel, xorPixel);
    case DataBuffer.TYPE_DOUBLE:
        return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
    default:
        throw new InternalError("Unsupported XOR pixel type");
    }
}

Example 8

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

5 votes

public static RasterDataAdapter createDataAdapterTypeDouble(
    final String coverageName,
    final int numBands,
    final int tileSize,
    final double[] minsPerBand,
    final double[] maxesPerBand,
    final String[] namesPerBand,
    final RasterTileMergeStrategy<?> mergeStrategy) {
  final double[][] noDataValuesPerBand = new double[numBands][];
  final double[] backgroundValuesPerBand = new double[numBands];
  final int[] bitsPerSample = new int[numBands];
  for (int i = 0; i < numBands; i++) {
    noDataValuesPerBand[i] = new double[] {Double.valueOf(Double.NaN)};
    backgroundValuesPerBand[i] = Double.valueOf(Double.NaN);
    bitsPerSample[i] = DataBuffer.getDataTypeSize(DataBuffer.TYPE_DOUBLE);
  }
  final SampleModel sampleModel = createRasterTypeDouble(numBands, tileSize).getSampleModel();
  return new RasterDataAdapter(
      coverageName,
      sampleModel,
      new ComponentColorModel(
          new BogusColorSpace(numBands),
          bitsPerSample,
          false,
          false,
          Transparency.OPAQUE,
          DataBuffer.TYPE_DOUBLE),
      new HashMap<String, String>(),
      tileSize,
      minsPerBand,
      maxesPerBand,
      namesPerBand,
      noDataValuesPerBand,
      backgroundValuesPerBand,
      null,
      false,
      Interpolation.INTERP_NEAREST,
      false,
      mergeStrategy);
}

Example 9

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

5 votes

static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
                                        SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();

    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    XORComposite comp = (XORComposite)sg2d.getComposite();
    int xorrgb = comp.getXorColor().getRGB();
    Object xorPixel = dstCM.getDataElements(xorrgb, null);

    switch (dstCM.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        return new XorPixelWriter.ByteData(srcPixel, xorPixel);
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        return new XorPixelWriter.ShortData(srcPixel, xorPixel);
    case DataBuffer.TYPE_INT:
        return new XorPixelWriter.IntData(srcPixel, xorPixel);
    case DataBuffer.TYPE_FLOAT:
        return new XorPixelWriter.FloatData(srcPixel, xorPixel);
    case DataBuffer.TYPE_DOUBLE:
        return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
    default:
        throw new InternalError("Unsupported XOR pixel type");
    }
}

Example 10

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

5 votes

static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
                                        SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();

    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    XORComposite comp = (XORComposite)sg2d.getComposite();
    int xorrgb = comp.getXorColor().getRGB();
    Object xorPixel = dstCM.getDataElements(xorrgb, null);

    switch (dstCM.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        return new XorPixelWriter.ByteData(srcPixel, xorPixel);
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        return new XorPixelWriter.ShortData(srcPixel, xorPixel);
    case DataBuffer.TYPE_INT:
        return new XorPixelWriter.IntData(srcPixel, xorPixel);
    case DataBuffer.TYPE_FLOAT:
        return new XorPixelWriter.FloatData(srcPixel, xorPixel);
    case DataBuffer.TYPE_DOUBLE:
        return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
    default:
        throw new InternalError("Unsupported XOR pixel type");
    }
}

Example 11

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

5 votes

static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
                                        SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();

    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    XORComposite comp = (XORComposite)sg2d.getComposite();
    int xorrgb = comp.getXorColor().getRGB();
    Object xorPixel = dstCM.getDataElements(xorrgb, null);

    switch (dstCM.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        return new XorPixelWriter.ByteData(srcPixel, xorPixel);
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        return new XorPixelWriter.ShortData(srcPixel, xorPixel);
    case DataBuffer.TYPE_INT:
        return new XorPixelWriter.IntData(srcPixel, xorPixel);
    case DataBuffer.TYPE_FLOAT:
        return new XorPixelWriter.FloatData(srcPixel, xorPixel);
    case DataBuffer.TYPE_DOUBLE:
        return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
    default:
        throw new InternalError("Unsupported XOR pixel type");
    }
}

Example 12

Source File: MrsImageInfo.java From mrgeo with Apache License 2.0

5 votes

private static void printTileType(final MrsPyramidMetadata metadata, PrintStream out)
{
  out.print("Type: ");
  switch (metadata.getTileType())
  {
  case DataBuffer.TYPE_BYTE:
    out.println("byte");
    break;
  case DataBuffer.TYPE_FLOAT:
    out.println("float");
    break;
  case DataBuffer.TYPE_DOUBLE:
    out.println("double");
    break;
  case DataBuffer.TYPE_INT:
    out.println("int");
    break;
  case DataBuffer.TYPE_SHORT:
    out.println("short");
    break;
  case DataBuffer.TYPE_USHORT:
    out.println("unsigned short");
    break;
  default:
    break;
  }
}

Example 13

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

5 votes

static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
                                        SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();

    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    XORComposite comp = (XORComposite)sg2d.getComposite();
    int xorrgb = comp.getXorColor().getRGB();
    Object xorPixel = dstCM.getDataElements(xorrgb, null);

    switch (dstCM.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        return new XorPixelWriter.ByteData(srcPixel, xorPixel);
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        return new XorPixelWriter.ShortData(srcPixel, xorPixel);
    case DataBuffer.TYPE_INT:
        return new XorPixelWriter.IntData(srcPixel, xorPixel);
    case DataBuffer.TYPE_FLOAT:
        return new XorPixelWriter.FloatData(srcPixel, xorPixel);
    case DataBuffer.TYPE_DOUBLE:
        return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
    default:
        throw new InternalError("Unsupported XOR pixel type");
    }
}

Example 14

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

5 votes

static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
                                        SurfaceData sData)
{
    ColorModel dstCM = sData.getColorModel();

    Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);

    XORComposite comp = (XORComposite)sg2d.getComposite();
    int xorrgb = comp.getXorColor().getRGB();
    Object xorPixel = dstCM.getDataElements(xorrgb, null);

    switch (dstCM.getTransferType()) {
    case DataBuffer.TYPE_BYTE:
        return new XorPixelWriter.ByteData(srcPixel, xorPixel);
    case DataBuffer.TYPE_SHORT:
    case DataBuffer.TYPE_USHORT:
        return new XorPixelWriter.ShortData(srcPixel, xorPixel);
    case DataBuffer.TYPE_INT:
        return new XorPixelWriter.IntData(srcPixel, xorPixel);
    case DataBuffer.TYPE_FLOAT:
        return new XorPixelWriter.FloatData(srcPixel, xorPixel);
    case DataBuffer.TYPE_DOUBLE:
        return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
    default:
        throw new InternalError("Unsupported XOR pixel type");
    }
}

Example 15

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

4 votes

public Banded(ColorSpace colorSpace,
              int[] bankIndices,
              int[] bandOffsets,
              int dataType,
              boolean hasAlpha,
              boolean isAlphaPremultiplied) {
    if (colorSpace == null) {
        throw new IllegalArgumentException("colorSpace == null!");
    }
    if (bankIndices == null) {
        throw new IllegalArgumentException("bankIndices == null!");
    }
    if (bandOffsets == null) {
        throw new IllegalArgumentException("bandOffsets == null!");
    }
    if (bankIndices.length != bandOffsets.length) {
        throw new IllegalArgumentException
            ("bankIndices.length != bandOffsets.length!");
    }
    if (dataType != DataBuffer.TYPE_BYTE &&
        dataType != DataBuffer.TYPE_SHORT &&
        dataType != DataBuffer.TYPE_USHORT &&
        dataType != DataBuffer.TYPE_INT &&
        dataType != DataBuffer.TYPE_FLOAT &&
        dataType != DataBuffer.TYPE_DOUBLE) {
        throw new IllegalArgumentException
            ("Bad value for dataType!");
    }
    int numBands = colorSpace.getNumComponents() +
        (hasAlpha ? 1 : 0);
    if (bandOffsets.length != numBands) {
        throw new IllegalArgumentException
            ("bandOffsets.length is wrong!");
    }

    this.colorSpace = colorSpace;
    this.bankIndices = (int[])bankIndices.clone();
    this.bandOffsets = (int[])bandOffsets.clone();
    this.dataType = dataType;
    this.hasAlpha = hasAlpha;
    this.isAlphaPremultiplied = isAlphaPremultiplied;

    this.colorModel =
        ImageTypeSpecifier.createComponentCM(colorSpace,
                                             bankIndices.length,
                                             dataType,
                                             hasAlpha,
                                             isAlphaPremultiplied);

    int w = 1;
    int h = 1;
    this.sampleModel = new BandedSampleModel(dataType,
                                             w, h,
                                             w,
                                             bankIndices,
                                             bandOffsets);
}

Example 16

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

4 votes

public Banded(ColorSpace colorSpace,
              int[] bankIndices,
              int[] bandOffsets,
              int dataType,
              boolean hasAlpha,
              boolean isAlphaPremultiplied) {
    if (colorSpace == null) {
        throw new IllegalArgumentException("colorSpace == null!");
    }
    if (bankIndices == null) {
        throw new IllegalArgumentException("bankIndices == null!");
    }
    if (bandOffsets == null) {
        throw new IllegalArgumentException("bandOffsets == null!");
    }
    if (bankIndices.length != bandOffsets.length) {
        throw new IllegalArgumentException
            ("bankIndices.length != bandOffsets.length!");
    }
    if (dataType != DataBuffer.TYPE_BYTE &&
        dataType != DataBuffer.TYPE_SHORT &&
        dataType != DataBuffer.TYPE_USHORT &&
        dataType != DataBuffer.TYPE_INT &&
        dataType != DataBuffer.TYPE_FLOAT &&
        dataType != DataBuffer.TYPE_DOUBLE) {
        throw new IllegalArgumentException
            ("Bad value for dataType!");
    }
    int numBands = colorSpace.getNumComponents() +
        (hasAlpha ? 1 : 0);
    if (bandOffsets.length != numBands) {
        throw new IllegalArgumentException
            ("bandOffsets.length is wrong!");
    }

    this.colorSpace = colorSpace;
    this.bankIndices = bankIndices.clone();
    this.bandOffsets = bandOffsets.clone();
    this.dataType = dataType;
    this.hasAlpha = hasAlpha;
    this.isAlphaPremultiplied = isAlphaPremultiplied;

    this.colorModel =
        ImageTypeSpecifier.createComponentCM(colorSpace,
                                             bankIndices.length,
                                             dataType,
                                             hasAlpha,
                                             isAlphaPremultiplied);

    int w = 1;
    int h = 1;
    this.sampleModel = new BandedSampleModel(dataType,
                                             w, h,
                                             w,
                                             bankIndices,
                                             bandOffsets);
}

Example 17

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

4 votes

public Interleaved(ColorSpace colorSpace,
                   int[] bandOffsets,
                   int dataType,
                   boolean hasAlpha,
                   boolean isAlphaPremultiplied) {
    if (colorSpace == null) {
        throw new IllegalArgumentException("colorSpace == null!");
    }
    if (bandOffsets == null) {
        throw new IllegalArgumentException("bandOffsets == null!");
    }
    int numBands = colorSpace.getNumComponents() +
        (hasAlpha ? 1 : 0);
    if (bandOffsets.length != numBands) {
        throw new IllegalArgumentException
            ("bandOffsets.length is wrong!");
    }
    if (dataType != DataBuffer.TYPE_BYTE &&
        dataType != DataBuffer.TYPE_SHORT &&
        dataType != DataBuffer.TYPE_USHORT &&
        dataType != DataBuffer.TYPE_INT &&
        dataType != DataBuffer.TYPE_FLOAT &&
        dataType != DataBuffer.TYPE_DOUBLE) {
        throw new IllegalArgumentException
            ("Bad value for dataType!");
    }
    this.colorSpace = colorSpace;
    this.bandOffsets = (int[])bandOffsets.clone();
    this.dataType = dataType;
    this.hasAlpha = hasAlpha;
    this.isAlphaPremultiplied = isAlphaPremultiplied;

    this.colorModel =
        ImageTypeSpecifier.createComponentCM(colorSpace,
                                             bandOffsets.length,
                                             dataType,
                                             hasAlpha,
                                             isAlphaPremultiplied);

    int minBandOffset = bandOffsets[0];
    int maxBandOffset = minBandOffset;
    for (int i = 0; i < bandOffsets.length; i++) {
        int offset = bandOffsets[i];
        minBandOffset = Math.min(offset, minBandOffset);
        maxBandOffset = Math.max(offset, maxBandOffset);
    }
    int pixelStride = maxBandOffset - minBandOffset + 1;

    int w = 1;
    int h = 1;
    this.sampleModel =
        new PixelInterleavedSampleModel(dataType,
                                        w, h,
                                        pixelStride,
                                        w*pixelStride,
                                        bandOffsets);
}

Example 18

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

4 votes

public Interleaved(ColorSpace colorSpace,
                   int[] bandOffsets,
                   int dataType,
                   boolean hasAlpha,
                   boolean isAlphaPremultiplied) {
    if (colorSpace == null) {
        throw new IllegalArgumentException("colorSpace == null!");
    }
    if (bandOffsets == null) {
        throw new IllegalArgumentException("bandOffsets == null!");
    }
    int numBands = colorSpace.getNumComponents() +
        (hasAlpha ? 1 : 0);
    if (bandOffsets.length != numBands) {
        throw new IllegalArgumentException
            ("bandOffsets.length is wrong!");
    }
    if (dataType != DataBuffer.TYPE_BYTE &&
        dataType != DataBuffer.TYPE_SHORT &&
        dataType != DataBuffer.TYPE_USHORT &&
        dataType != DataBuffer.TYPE_INT &&
        dataType != DataBuffer.TYPE_FLOAT &&
        dataType != DataBuffer.TYPE_DOUBLE) {
        throw new IllegalArgumentException
            ("Bad value for dataType!");
    }
    this.colorSpace = colorSpace;
    this.bandOffsets = (int[])bandOffsets.clone();
    this.dataType = dataType;
    this.hasAlpha = hasAlpha;
    this.isAlphaPremultiplied = isAlphaPremultiplied;

    this.colorModel =
        ImageTypeSpecifier.createComponentCM(colorSpace,
                                             bandOffsets.length,
                                             dataType,
                                             hasAlpha,
                                             isAlphaPremultiplied);

    int minBandOffset = bandOffsets[0];
    int maxBandOffset = minBandOffset;
    for (int i = 0; i < bandOffsets.length; i++) {
        int offset = bandOffsets[i];
        minBandOffset = Math.min(offset, minBandOffset);
        maxBandOffset = Math.max(offset, maxBandOffset);
    }
    int pixelStride = maxBandOffset - minBandOffset + 1;

    int w = 1;
    int h = 1;
    this.sampleModel =
        new PixelInterleavedSampleModel(dataType,
                                        w, h,
                                        pixelStride,
                                        w*pixelStride,
                                        bandOffsets);
}

Example 19

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

4 votes

public Interleaved(ColorSpace colorSpace,
                   int[] bandOffsets,
                   int dataType,
                   boolean hasAlpha,
                   boolean isAlphaPremultiplied) {
    if (colorSpace == null) {
        throw new IllegalArgumentException("colorSpace == null!");
    }
    if (bandOffsets == null) {
        throw new IllegalArgumentException("bandOffsets == null!");
    }
    int numBands = colorSpace.getNumComponents() +
        (hasAlpha ? 1 : 0);
    if (bandOffsets.length != numBands) {
        throw new IllegalArgumentException
            ("bandOffsets.length is wrong!");
    }
    if (dataType != DataBuffer.TYPE_BYTE &&
        dataType != DataBuffer.TYPE_SHORT &&
        dataType != DataBuffer.TYPE_USHORT &&
        dataType != DataBuffer.TYPE_INT &&
        dataType != DataBuffer.TYPE_FLOAT &&
        dataType != DataBuffer.TYPE_DOUBLE) {
        throw new IllegalArgumentException
            ("Bad value for dataType!");
    }
    this.colorSpace = colorSpace;
    this.bandOffsets = (int[])bandOffsets.clone();
    this.dataType = dataType;
    this.hasAlpha = hasAlpha;
    this.isAlphaPremultiplied = isAlphaPremultiplied;

    this.colorModel =
        ImageTypeSpecifier.createComponentCM(colorSpace,
                                             bandOffsets.length,
                                             dataType,
                                             hasAlpha,
                                             isAlphaPremultiplied);

    int minBandOffset = bandOffsets[0];
    int maxBandOffset = minBandOffset;
    for (int i = 0; i < bandOffsets.length; i++) {
        int offset = bandOffsets[i];
        minBandOffset = Math.min(offset, minBandOffset);
        maxBandOffset = Math.max(offset, maxBandOffset);
    }
    int pixelStride = maxBandOffset - minBandOffset + 1;

    int w = 1;
    int h = 1;
    this.sampleModel =
        new PixelInterleavedSampleModel(dataType,
                                        w, h,
                                        pixelStride,
                                        w*pixelStride,
                                        bandOffsets);
}

Example 20

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

4 votes

public Banded(ColorSpace colorSpace,
              int[] bankIndices,
              int[] bandOffsets,
              int dataType,
              boolean hasAlpha,
              boolean isAlphaPremultiplied) {
    if (colorSpace == null) {
        throw new IllegalArgumentException("colorSpace == null!");
    }
    if (bankIndices == null) {
        throw new IllegalArgumentException("bankIndices == null!");
    }
    if (bandOffsets == null) {
        throw new IllegalArgumentException("bandOffsets == null!");
    }
    if (bankIndices.length != bandOffsets.length) {
        throw new IllegalArgumentException
            ("bankIndices.length != bandOffsets.length!");
    }
    if (dataType != DataBuffer.TYPE_BYTE &&
        dataType != DataBuffer.TYPE_SHORT &&
        dataType != DataBuffer.TYPE_USHORT &&
        dataType != DataBuffer.TYPE_INT &&
        dataType != DataBuffer.TYPE_FLOAT &&
        dataType != DataBuffer.TYPE_DOUBLE) {
        throw new IllegalArgumentException
            ("Bad value for dataType!");
    }
    int numBands = colorSpace.getNumComponents() +
        (hasAlpha ? 1 : 0);
    if (bandOffsets.length != numBands) {
        throw new IllegalArgumentException
            ("bandOffsets.length is wrong!");
    }

    this.colorSpace = colorSpace;
    this.bankIndices = (int[])bankIndices.clone();
    this.bandOffsets = (int[])bandOffsets.clone();
    this.dataType = dataType;
    this.hasAlpha = hasAlpha;
    this.isAlphaPremultiplied = isAlphaPremultiplied;

    this.colorModel =
        ImageTypeSpecifier.createComponentCM(colorSpace,
                                             bankIndices.length,
                                             dataType,
                                             hasAlpha,
                                             isAlphaPremultiplied);

    int w = 1;
    int h = 1;
    this.sampleModel = new BandedSampleModel(dataType,
                                             w, h,
                                             w,
                                             bankIndices,
                                             bandOffsets);
}