java.awt.image.Raster.getSampleModel()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中java.awt.image.Raster.getSampleModel方法的一些代码示例，展示了Raster.getSampleModel的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Raster.getSampleModel方法的具体详情如下：
包路径：java.awt.image.Raster
类名称：Raster
方法名：getSampleModel

Raster.getSampleModel介绍

暂无

代码示例

代码示例来源：origin: geotools/geotools

/** Returns {@code true} if {@code raster} is compatible with this {@code ColorModel}. */
public boolean isCompatibleRaster(final Raster raster) {
  return isCompatibleSampleModel(raster.getSampleModel());
}

代码示例来源：origin: haraldk/TwelveMonkeys

final int stride = (tile.getSampleModel().getWidth() * sampleSize + 7) / 8;
final DataBuffer dataBuffer = tile.getDataBuffer();

代码示例来源：origin: haraldk/TwelveMonkeys

@Override
public final boolean isCompatibleRaster(final Raster raster) {
  int size = raster.getSampleModel().getSampleSize(0);
  return ((raster.getTransferType() == transferType) &&
      (raster.getNumBands() == 2) && ((1 << size) >= icm.getMapSize()));
}

代码示例来源：origin: haraldk/TwelveMonkeys

InvertedRaster(final Raster raster) {
    super(raster.getSampleModel(), new DataBuffer(raster.getDataBuffer().getDataType(), raster.getDataBuffer().getSize()) {
      private final DataBuffer delegate = raster.getDataBuffer();
      @Override
      public int getElem(final int bank, final int i) {
        return (255 - delegate.getElem(bank, i));
      }
      @Override
      public void setElem(int bank, int i, int val) {
        throw new UnsupportedOperationException("setElem");
      }
    }, new Point());
  }
}

代码示例来源：origin: geotools/geotools

name,
(min == null || max == null) ? RectIterFactory.create(raster, null) : null,
raster.getSampleModel(),
min,
max,

代码示例来源：origin: haraldk/TwelveMonkeys

private void writeImageData(final IIOImage image) throws IOException {
  // - dump data as is (or convert, if TYPE_INT_xxx)
  // Enforce RGB/CMYK order for such data!
  // TODO: Loop over x/y tiles, using 0,0 is only valid for BufferedImage
  // TODO: PNM/PAM does not support tiling, we must iterate all tiles along the x-axis for each row we write
  Raster tile = image.hasRaster() ? image.getRaster() : image.getRenderedImage().getTile(0, 0);
  SampleModel sampleModel = tile.getSampleModel();
  DataBuffer dataBuffer = tile.getDataBuffer();
  int tileWidth = tile.getWidth();
  int tileHeight = tile.getHeight();
  final int transferType = sampleModel.getTransferType();
  Object data = null;
  for (int y = 0; y < tileHeight; y++) {
    data = sampleModel.getDataElements(0, y, tileWidth, 1, data, dataBuffer);
    // TODO: Support other (short, float) data types
    if (transferType == DataBuffer.TYPE_BYTE) {
      imageOutput.write((byte[]) data);
    }
    else if (transferType == DataBuffer.TYPE_USHORT) {
      short[] shortData = (short[]) data;
      imageOutput.writeShorts(shortData, 0, shortData.length);
    }
    processImageProgress(y * 100f / tileHeight); // TODO: Take tile y into account
    if (abortRequested()) {
      processWriteAborted();
      break;
    }
  }
}

代码示例来源：origin: haraldk/TwelveMonkeys

int[] bitOffsets = null;
if (src.getTransferType() == DataBuffer.TYPE_USHORT) {
  if (src.getSampleModel() instanceof SinglePixelPackedSampleModel) {
    SinglePixelPackedSampleModel sampleModel = (SinglePixelPackedSampleModel) src.getSampleModel();
    bitMasks = sampleModel.getBitMasks();
    bitOffsets = sampleModel.getBitOffsets();

代码示例来源：origin: haraldk/TwelveMonkeys

int[] bitOffsets = null;
if (src.getTransferType() == DataBuffer.TYPE_USHORT) {
  if (src.getSampleModel() instanceof SinglePixelPackedSampleModel) {
    SinglePixelPackedSampleModel sampleModel = (SinglePixelPackedSampleModel) src.getSampleModel();
    bitMasks = sampleModel.getBitMasks();
    bitOffsets = sampleModel.getBitOffsets();

代码示例来源：origin: geotools/geotools

final int w = sourceRaster.getWidth();
final int h = sourceRaster.getHeight();
final int numBands = sourceRaster.getSampleModel().getNumBands();
final int[] rgba = new int[numBands];
final boolean sourceHasAlpha = sourceColorModel.hasAlpha();

代码示例来源：origin: geotools/geotools

final int dstMinX = src.getMinX();
final int dstMinY = src.getMinY();
final int numBands = src.getSampleModel().getNumBands();
final boolean sourceHasAlpha = (numBands % 2 == 0);
final int alphaBand = sourceHasAlpha ? numBands - 1 : -1;

代码示例来源：origin: haraldk/TwelveMonkeys

int bank = banded ? ((BandedSampleModel) tileRowRaster.getSampleModel()).getBankIndices()[band] : band;

代码示例来源：origin: org.geotools/gt-coverage

/**
 * Returns {@code true} if {@code raster} is compatible 
 * with this {@code ColorModel}.
 */
public boolean isCompatibleRaster(final Raster raster) {
  return isCompatibleSampleModel(raster.getSampleModel());
}

代码示例来源：origin: MegaMek/mekhq

private void validateRaster(Raster r) {
  if(r.getSampleModel().getDataType() != DataBuffer.TYPE_INT) {
    throw new IllegalArgumentException("Raster sample type has to be integer");
  }
}

代码示例来源：origin: ru.sbtqa/monte-media

public ICCPackedColorModel(ICC_ColorSpace colorSpace, Raster raster) {
  // FIXME this super call silently only handles rasters without alpha channel!
  super(colorSpace,//
     getBits(raster),//
     ((SinglePixelPackedSampleModel) raster.getSampleModel()).getBitMasks(), 0, true, OPAQUE, raster.getTransferType());
  this.colorSpace = colorSpace;
  this.maskArray = ((SinglePixelPackedSampleModel) raster.getSampleModel()).getBitMasks();
  this.maskOffsets = ((SinglePixelPackedSampleModel) raster.getSampleModel()).getBitOffsets();
}

代码示例来源：origin: fr.avianey.apache-xmlgraphics/batik

public WritableRaster createCompatibleDestRaster(Raster src){
  checkCompatible(src.getSampleModel());
  // Src Raster is OK: create a similar Raster for destination.
  return src.createCompatibleWritableRaster();
}

代码示例来源：origin: Geomatys/geotoolkit

@Override
public boolean isCompatibleRaster(Raster raster) {
  final SampleModel sm = raster.getSampleModel();
  if (!(sm instanceof ComponentSampleModel))
    return false;
  for (int i = 0; i < bits.length; i++) {
    if (sm.getSampleSize(i) < bits[i]) return false;
  }
  return (raster.getTransferType() == transferType);
}

代码示例来源：origin: it.geosolutions.imageio-ext/imageio-ext-png

public RasterIntABGRProvider(Raster raster, boolean hasAlpha) {
  super(raster, 8, raster.getWidth() * (hasAlpha ? 4 : 3));
  this.pixels = ((DataBufferInt) raster.getDataBuffer()).getData();
  this.hasAlpha = hasAlpha;
  if (hasAlpha) {
    bgrOrder = false;
  } else {
    int[] offsets = ((SinglePixelPackedSampleModel) raster.getSampleModel()).getBitOffsets();
    bgrOrder = offsets[0] != 0;
  }
}

代码示例来源：origin: it.geosolutions.imageio-ext/imageio-ext-png

public RasterShortGrayAlphaProvider(Raster raster) {
  super(raster, 16, raster.getWidth() * 4);
  this.shorts = ((DataBufferUShort) raster.getDataBuffer()).getData();
  int[] bandOffsets = ((PixelInterleavedSampleModel) raster.getSampleModel()).getBandOffsets();
  this.alphaFirst = bandOffsets[0] != 0;
}

代码示例来源：origin: it.geosolutions.imageio-ext/imageio-ext-png

public RasterShortABGRProvider(Raster raster, boolean hasAlpha) {
  super(raster, 16, (hasAlpha ? 8 : 6) * raster.getWidth());
  this.hasAlpha = hasAlpha;
  shorts = ((DataBufferUShort) raster.getDataBuffer()).getData();
  bgrOrder = ((ComponentSampleModel) raster.getSampleModel()).getBandOffsets()[0] != 0;
}

代码示例来源：origin: it.geosolutions.imageio-ext/imageio-ext-png

public RasterByteGrayAlphaProvider(Raster raster) {
  super(raster, 8, raster.getWidth() * computePixelStride(raster, PIXEL_STRIDES));
  this.bytes = ((DataBufferByte) raster.getDataBuffer()).getData();
  ComponentSampleModel sm = (ComponentSampleModel) raster.getSampleModel();
  this.bandOffsets = sm.getBandOffsets();
  this.numBands = sm.getNumBands();
  this.pixelStride = sm.getPixelStride();
  this.alphaFirst = bandOffsets[0] != 0;
}

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