java.awt.image.DataBuffer#getDataTypeSize()源码实例Demo

下面列出了java.awt.image.DataBuffer#getDataTypeSize() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： jdk8u-jdk 文件： ImageUtil.java

public static int getElementSize(SampleModel sm) {
    int elementSize = DataBuffer.getDataTypeSize(sm.getDataType());

    if (sm instanceof MultiPixelPackedSampleModel) {
        MultiPixelPackedSampleModel mppsm =
            (MultiPixelPackedSampleModel)sm;
        return mppsm.getSampleSize(0) * mppsm.getNumBands();
    } else if (sm instanceof ComponentSampleModel) {
        return sm.getNumBands() * elementSize;
    } else if (sm instanceof SinglePixelPackedSampleModel) {
        return elementSize;
    }

    return elementSize * sm.getNumBands();

}

源代码2 项目： jdk1.8-source-analysis 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码3 项目： openjdk-jdk9 文件： ImageUtil.java

public static int getElementSize(SampleModel sm) {
    int elementSize = DataBuffer.getDataTypeSize(sm.getDataType());

    if (sm instanceof MultiPixelPackedSampleModel) {
        MultiPixelPackedSampleModel mppsm =
            (MultiPixelPackedSampleModel)sm;
        return mppsm.getSampleSize(0) * mppsm.getNumBands();
    } else if (sm instanceof ComponentSampleModel) {
        return sm.getNumBands() * elementSize;
    } else if (sm instanceof SinglePixelPackedSampleModel) {
        return elementSize;
    }

    return elementSize * sm.getNumBands();

}

源代码4 项目： openjdk-8-source 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码5 项目： openjdk-jdk9 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码6 项目： jdk8u_jdk 文件： ImageUtil.java

public static int getElementSize(SampleModel sm) {
    int elementSize = DataBuffer.getDataTypeSize(sm.getDataType());

    if (sm instanceof MultiPixelPackedSampleModel) {
        MultiPixelPackedSampleModel mppsm =
            (MultiPixelPackedSampleModel)sm;
        return mppsm.getSampleSize(0) * mppsm.getNumBands();
    } else if (sm instanceof ComponentSampleModel) {
        return sm.getNumBands() * elementSize;
    } else if (sm instanceof SinglePixelPackedSampleModel) {
        return elementSize;
    }

    return elementSize * sm.getNumBands();

}

源代码7 项目： Bytecoder 文件： ImageUtil.java

public static long getBandSize(SampleModel sm) {
    int elementSize = DataBuffer.getDataTypeSize(sm.getDataType());

    if (sm instanceof ComponentSampleModel) {
        ComponentSampleModel csm = (ComponentSampleModel)sm;
        int pixelStride = csm.getPixelStride();
        int scanlineStride = csm.getScanlineStride();
        long size = Math.min(pixelStride, scanlineStride);

        if (pixelStride > 0)
            size += pixelStride * (sm.getWidth() - 1);
        if (scanlineStride > 0)
            size += scanlineStride * (sm.getHeight() - 1);
        return size * ((elementSize + 7) / 8);
    } else
        return getTileSize(sm);
}

源代码8 项目： Bytecoder 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码9 项目： jdk8u-jdk 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码10 项目： jdk8u60 文件： ImageUtil.java

public static int getElementSize(SampleModel sm) {
    int elementSize = DataBuffer.getDataTypeSize(sm.getDataType());

    if (sm instanceof MultiPixelPackedSampleModel) {
        MultiPixelPackedSampleModel mppsm =
            (MultiPixelPackedSampleModel)sm;
        return mppsm.getSampleSize(0) * mppsm.getNumBands();
    } else if (sm instanceof ComponentSampleModel) {
        return sm.getNumBands() * elementSize;
    } else if (sm instanceof SinglePixelPackedSampleModel) {
        return elementSize;
    }

    return elementSize * sm.getNumBands();

}

源代码11 项目： jdk8u60 文件： ImageUtil.java

public static long getBandSize(SampleModel sm) {
    int elementSize = DataBuffer.getDataTypeSize(sm.getDataType());

    if (sm instanceof ComponentSampleModel) {
        ComponentSampleModel csm = (ComponentSampleModel)sm;
        int pixelStride = csm.getPixelStride();
        int scanlineStride = csm.getScanlineStride();
        long size = Math.min(pixelStride, scanlineStride);

        if (pixelStride > 0)
            size += pixelStride * (sm.getWidth() - 1);
        if (scanlineStride > 0)
            size += scanlineStride * (sm.getHeight() - 1);
        return size * ((elementSize + 7) / 8);
    } else
        return getTileSize(sm);
}

源代码12 项目： jdk8u-jdk 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码13 项目： Java8CN 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码14 项目： openjdk-jdk8u-backup 文件： ImageTypeSpecifier.java

static ColorModel createComponentCM(ColorSpace colorSpace,
                                    int numBands,
                                    int dataType,
                                    boolean hasAlpha,
                                    boolean isAlphaPremultiplied) {
    int transparency =
        hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;

    int[] numBits = new int[numBands];
    int bits = DataBuffer.getDataTypeSize(dataType);

    for (int i = 0; i < numBands; i++) {
        numBits[i] = bits;
    }

    return new ComponentColorModel(colorSpace,
                                   numBits,
                                   hasAlpha,
                                   isAlphaPremultiplied,
                                   transparency,
                                   dataType);
}

源代码15 项目： openjdk-jdk8u 文件： ImageUtil.java

public static long getBandSize(SampleModel sm) {
    int elementSize = DataBuffer.getDataTypeSize(sm.getDataType());

    if (sm instanceof ComponentSampleModel) {
        ComponentSampleModel csm = (ComponentSampleModel)sm;
        int pixelStride = csm.getPixelStride();
        int scanlineStride = csm.getScanlineStride();
        long size = Math.min(pixelStride, scanlineStride);

        if (pixelStride > 0)
            size += pixelStride * (sm.getWidth() - 1);
        if (scanlineStride > 0)
            size += scanlineStride * (sm.getHeight() - 1);
        return size * ((elementSize + 7) / 8);
    } else
        return getTileSize(sm);
}

源代码16 项目： openjdk-8 文件： IncorrectSampleMaskTest.java

private static void doTest(int dataType) {
    int maxSize = DataBuffer.getDataTypeSize(dataType);
    System.out.println("Type size: " + maxSize);

    int theMask = (int)(1L << (maxSize + 2)) - 1;
    System.out.printf("theMask=%x\n", theMask);

    SinglePixelPackedSampleModel sm =
        new SinglePixelPackedSampleModel(dataType, w, h,
                                         new int[] { theMask });


    int[] sampleSize = sm.getSampleSize();
    for (int s : sampleSize) {
        if (s > maxSize) {
            throw new RuntimeException("Test failed: sample size is too big:" + s);
        }
    }

    System.out.println("Test medialib...");
    DataBuffer buf = createDataBuffer(dataType);

    WritableRaster wr = Raster.createWritableRaster(sm, buf, null);

    op.filter(wr, null);
    System.out.println("Test PASSED.");
}

源代码17 项目： geowave 文件： RasterUtils.java

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);
}

源代码18 项目： hottub 文件： IncorrectSampleMaskTest.java

private static void doTest(int dataType) {
    int maxSize = DataBuffer.getDataTypeSize(dataType);
    System.out.println("Type size: " + maxSize);

    int theMask = (int)(1L << (maxSize + 2)) - 1;
    System.out.printf("theMask=%x\n", theMask);

    SinglePixelPackedSampleModel sm =
        new SinglePixelPackedSampleModel(dataType, w, h,
                                         new int[] { theMask });


    int[] sampleSize = sm.getSampleSize();
    for (int s : sampleSize) {
        if (s > maxSize) {
            throw new RuntimeException("Test failed: sample size is too big:" + s);
        }
    }

    System.out.println("Test medialib...");
    DataBuffer buf = createDataBuffer(dataType);

    WritableRaster wr = Raster.createWritableRaster(sm, buf, null);

    op.filter(wr, null);
    System.out.println("Test PASSED.");
}

源代码19 项目： openjdk-jdk8u 文件： IncorrectSampleMaskTest.java

private static void doTest(int dataType) {
    int maxSize = DataBuffer.getDataTypeSize(dataType);
    System.out.println("Type size: " + maxSize);

    int theMask = (int)(1L << (maxSize + 2)) - 1;
    System.out.printf("theMask=%x\n", theMask);

    SinglePixelPackedSampleModel sm =
        new SinglePixelPackedSampleModel(dataType, w, h,
                                         new int[] { theMask });


    int[] sampleSize = sm.getSampleSize();
    for (int s : sampleSize) {
        if (s > maxSize) {
            throw new RuntimeException("Test failed: sample size is too big:" + s);
        }
    }

    System.out.println("Test medialib...");
    DataBuffer buf = createDataBuffer(dataType);

    WritableRaster wr = Raster.createWritableRaster(sm, buf, null);

    op.filter(wr, null);
    System.out.println("Test PASSED.");
}

源代码20 项目： openjdk-8-source 文件： IncorrectSampleMaskTest.java

private static void doTest(int dataType) {
    int maxSize = DataBuffer.getDataTypeSize(dataType);
    System.out.println("Type size: " + maxSize);

    int theMask = (int)(1L << (maxSize + 2)) - 1;
    System.out.printf("theMask=%x\n", theMask);

    SinglePixelPackedSampleModel sm =
        new SinglePixelPackedSampleModel(dataType, w, h,
                                         new int[] { theMask });


    int[] sampleSize = sm.getSampleSize();
    for (int s : sampleSize) {
        if (s > maxSize) {
            throw new RuntimeException("Test failed: sample size is too big:" + s);
        }
    }

    System.out.println("Test medialib...");
    DataBuffer buf = createDataBuffer(dataType);

    WritableRaster wr = Raster.createWritableRaster(sm, buf, null);

    op.filter(wr, null);
    System.out.println("Test PASSED.");
}

方法所在类

java.awt.image.DataBuffer