下面列出了java.awt.image.SampleModel#getWidth() 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。
public boolean canEncodeImage(ImageTypeSpecifier type) {
if (type == null) {
throw new IllegalArgumentException("type == null!");
}
SampleModel sm = type.getSampleModel();
ColorModel cm = type.getColorModel();
boolean canEncode = sm.getNumBands() == 1 &&
sm.getSampleSize(0) <= 8 &&
sm.getWidth() <= 65535 &&
sm.getHeight() <= 65535 &&
(cm == null || cm.getComponentSize()[0] <= 8);
if (canEncode) {
return true;
} else {
return PaletteBuilder.canCreatePalette(type);
}
}
/**
* Constructs a ShortBandedRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* BandedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ShortBandedRaster(SampleModel sampleModel,
Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ShortComponentRaster with the given SampleModel
* and DataBuffer. The Raster's upper left corner is origin and
* it is the same sizes the SampleModel. The DataBuffer is not
* initialized and must be a DataBufferUShort compatible with SampleModel.
* SampleModel must be of type ComponentSampleModel or
* SinglePixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param dataBuffer The DataBufferUShort that contains the image data.
* @param origin The Point that specifies the origin.
*/
public ShortComponentRaster(SampleModel sampleModel,
DataBuffer dataBuffer,
Point origin) {
this(sampleModel,
dataBuffer,
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ByteComponentRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* SinglePixelPackedSampleModel or ComponentSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ByteComponentRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a BytePackedRaster with the given SampleModel
* and DataBuffer. The Raster's upper left corner is origin and
* it is the same size as the SampleModel. The DataBuffer is not
* initialized and must be a DataBufferByte compatible with SampleModel.
* SampleModel must be of type MultiPixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param dataBuffer The DataBufferByte that contains the image data.
* @param origin The Point that specifies the origin.
*/
public BytePackedRaster(SampleModel sampleModel,
DataBufferByte dataBuffer,
Point origin)
{
this(sampleModel,
dataBuffer,
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ByteInterleavedRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* SinglePixelPackedSampleModel or InterleavedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ByteInterleavedRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a IntegerComponentRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* SinglePixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public IntegerComponentRaster(SampleModel sampleModel,
Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ShortComponentRaster with the given SampleModel
* and DataBuffer. The Raster's upper left corner is origin and
* it is the same sizes the SampleModel. The DataBuffer is not
* initialized and must be a DataBufferUShort compatible with SampleModel.
* SampleModel must be of type ComponentSampleModel or
* SinglePixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param dataBuffer The DataBufferUShort that contains the image data.
* @param origin The Point that specifies the origin.
*/
public ShortComponentRaster(SampleModel sampleModel,
DataBufferUShort dataBuffer,
Point origin)
{
this(sampleModel,
dataBuffer,
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ShortComponentRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* ComponentSampleModel or SinglePixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ShortComponentRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a IntegerComponentRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* SinglePixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public IntegerComponentRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
(DataBufferInt) sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ByteComponentRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* SinglePixelPackedSampleModel or ComponentSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ByteComponentRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ShortComponentRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* ComponentSampleModel or SinglePixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ShortComponentRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ByteComponentRaster with the given SampleModel
* and DataBuffer. The Raster's upper left corner is origin and
* it is the same size as the SampleModel. The DataBuffer is not
* initialized and must be a DataBufferByte compatible with SampleModel.
* SampleModel must be of type SinglePixelPackedSampleModel
* or ComponentSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param dataBuffer The DataBufferShort that contains the image data.
* @param origin The Point that specifies the origin.
*/
public ByteComponentRaster(SampleModel sampleModel,
DataBuffer dataBuffer,
Point origin) {
this(sampleModel,
dataBuffer,
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a ByteInterleavedRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* SinglePixelPackedSampleModel or InterleavedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public ByteInterleavedRaster(SampleModel sampleModel, Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a BytePackedRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* MultiPixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public BytePackedRaster(SampleModel sampleModel,
Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
/**
* Constructs a IntegerComponentRaster with the given SampleModel.
* The Raster's upper left corner is origin and it is the same
* size as the SampleModel. A DataBuffer large enough to describe the
* Raster is automatically created. SampleModel must be of type
* SinglePixelPackedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param origin The Point that specified the origin.
*/
public IntegerComponentRaster(SampleModel sampleModel,
Point origin) {
this(sampleModel,
sampleModel.createDataBuffer(),
new Rectangle(origin.x,
origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin,
null);
}
public IIOMetadata getDefaultImageMetadata(ImageTypeSpecifier imageType,
ImageWriteParam param) {
GIFWritableImageMetadata imageMetadata =
new GIFWritableImageMetadata();
// Image dimensions
SampleModel sampleModel = imageType.getSampleModel();
Rectangle sourceBounds = new Rectangle(sampleModel.getWidth(),
sampleModel.getHeight());
Dimension destSize = new Dimension();
computeRegions(sourceBounds, destSize, param);
imageMetadata.imageWidth = destSize.width;
imageMetadata.imageHeight = destSize.height;
// Interlacing
if (param != null && param.canWriteProgressive() &&
param.getProgressiveMode() == ImageWriteParam.MODE_DISABLED) {
imageMetadata.interlaceFlag = false;
} else {
imageMetadata.interlaceFlag = true;
}
// Local color table
ColorModel colorModel = imageType.getColorModel();
imageMetadata.localColorTable =
createColorTable(colorModel, sampleModel);
// Transparency
if (colorModel instanceof IndexColorModel) {
int transparentIndex =
((IndexColorModel)colorModel).getTransparentPixel();
if (transparentIndex != -1) {
imageMetadata.transparentColorFlag = true;
imageMetadata.transparentColorIndex = transparentIndex;
}
}
return imageMetadata;
}
public IIOMetadata getDefaultImageMetadata(ImageTypeSpecifier imageType,
ImageWriteParam param) {
GIFWritableImageMetadata imageMetadata =
new GIFWritableImageMetadata();
// Image dimensions
SampleModel sampleModel = imageType.getSampleModel();
Rectangle sourceBounds = new Rectangle(sampleModel.getWidth(),
sampleModel.getHeight());
Dimension destSize = new Dimension();
computeRegions(sourceBounds, destSize, param);
imageMetadata.imageWidth = destSize.width;
imageMetadata.imageHeight = destSize.height;
// Interlacing
if (param != null && param.canWriteProgressive() &&
param.getProgressiveMode() == ImageWriteParam.MODE_DISABLED) {
imageMetadata.interlaceFlag = false;
} else {
imageMetadata.interlaceFlag = true;
}
// Local color table
ColorModel colorModel = imageType.getColorModel();
imageMetadata.localColorTable =
createColorTable(colorModel, sampleModel);
// Transparency
if (colorModel instanceof IndexColorModel) {
int transparentIndex =
((IndexColorModel)colorModel).getTransparentPixel();
if (transparentIndex != -1) {
imageMetadata.transparentColorFlag = true;
imageMetadata.transparentColorIndex = transparentIndex;
}
}
return imageMetadata;
}
public IIOMetadata getDefaultImageMetadata(ImageTypeSpecifier imageType,
ImageWriteParam param) {
GIFWritableImageMetadata imageMetadata =
new GIFWritableImageMetadata();
// Image dimensions
SampleModel sampleModel = imageType.getSampleModel();
Rectangle sourceBounds = new Rectangle(sampleModel.getWidth(),
sampleModel.getHeight());
Dimension destSize = new Dimension();
computeRegions(sourceBounds, destSize, param);
imageMetadata.imageWidth = destSize.width;
imageMetadata.imageHeight = destSize.height;
// Interlacing
if (param != null && param.canWriteProgressive() &&
param.getProgressiveMode() == ImageWriteParam.MODE_DISABLED) {
imageMetadata.interlaceFlag = false;
} else {
imageMetadata.interlaceFlag = true;
}
// Local color table
ColorModel colorModel = imageType.getColorModel();
imageMetadata.localColorTable =
createColorTable(colorModel, sampleModel);
// Transparency
if (colorModel instanceof IndexColorModel) {
int transparentIndex =
((IndexColorModel)colorModel).getTransparentPixel();
if (transparentIndex != -1) {
imageMetadata.transparentColorFlag = true;
imageMetadata.transparentColorIndex = transparentIndex;
}
}
return imageMetadata;
}
/**
* Constructs a ShortBandedRaster with the given SampleModel
* and DataBuffer. The Raster's upper left corner is origin and
* it is the same size as the SampleModel. The DataBuffer is not
* initialized and must be a DataBufferUShort compatible with SampleModel.
* SampleModel must be of type BandedSampleModel.
* @param sampleModel The SampleModel that specifies the layout.
* @param dataBuffer The DataBufferUShort that contains the image data.
* @param origin The Point that specifies the origin.
*/
public ShortBandedRaster(SampleModel sampleModel,
DataBuffer dataBuffer,
Point origin) {
this(sampleModel, dataBuffer,
new Rectangle(origin.x, origin.y,
sampleModel.getWidth(),
sampleModel.getHeight()),
origin, null);
}