本文整理汇总了Java中sun.awt.image.BytePackedRaster类的典型用法代码示例。如果您正苦于以下问题：Java BytePackedRaster类的具体用法？Java BytePackedRaster怎么用？Java BytePackedRaster使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
BytePackedRaster类属于sun.awt.image包，在下文中一共展示了BytePackedRaster类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createPackedRaster
import sun.awt.image.BytePackedRaster; //导入依赖的package包/类
/**
* Creates a Raster based on a MultiPixelPackedSampleModel with the
* specified DataBuffer, width, height, and bits per pixel. The upper
* left corner of the Raster is given by the location argument. If
* location is null, (0, 0) will be used.
* @param dataBuffer the {@code DataBuffer} that contains the
* image data
* @param w the width in pixels of the image data
* @param h the height in pixels of the image data
* @param bitsPerPixel the number of bits for each pixel
* @param location the upper-left corner of the {@code Raster}
* @return a WritableRaster object with the specified
* {@code DataBuffer}, width, height, and
* bits per pixel.
* @throws RasterFormatException if {@code w} or {@code h}
* is less than or equal to zero, or computing either
* {@code location.x + w} or
* {@code location.y + h} results in integer
* overflow
* @throws IllegalArgumentException if {@code dataType} is not
* one of the supported data types, which are
* {@code DataBuffer.TYPE_BYTE},
* {@code DataBuffer.TYPE_USHORT}
* or {@code DataBuffer.TYPE_INT}
* @throws RasterFormatException if {@code dataBuffer} has more
* than one bank.
* @throws NullPointerException if {@code dataBuffer} is null
*/
public static WritableRaster createPackedRaster(DataBuffer dataBuffer,
int w, int h,
int bitsPerPixel,
Point location)
{
if (dataBuffer == null) {
throw new NullPointerException("DataBuffer cannot be null");
}
if (location == null) {
location = new Point(0,0);
}
int dataType = dataBuffer.getDataType();
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT) {
throw new IllegalArgumentException("Unsupported data type " +
dataType);
}
if (dataBuffer.getNumBanks() != 1) {
throw new
RasterFormatException("DataBuffer for packed Rasters"+
" must only have 1 bank.");
}
MultiPixelPackedSampleModel mppsm =
new MultiPixelPackedSampleModel(dataType, w, h, bitsPerPixel);
if (dataBuffer instanceof DataBufferByte &&
(bitsPerPixel == 1 || bitsPerPixel == 2 || bitsPerPixel == 4))
{
return new BytePackedRaster(mppsm, (DataBufferByte) dataBuffer, location);
} else {
return new SunWritableRaster(mppsm, dataBuffer, location);
}
}
示例2: createPackedRaster
import sun.awt.image.BytePackedRaster; //导入依赖的package包/类
/**
* Creates a Raster based on a MultiPixelPackedSampleModel with the
* specified DataBuffer, width, height, and bits per pixel. The upper
* left corner of the Raster is given by the location argument. If
* location is null, (0, 0) will be used.
* @param dataBuffer the <code>DataBuffer</code> that contains the
* image data
* @param w the width in pixels of the image data
* @param h the height in pixels of the image data
* @param bitsPerPixel the number of bits for each pixel
* @param location the upper-left corner of the <code>Raster</code>
* @return a WritableRaster object with the specified
* <code>DataBuffer</code>, width, height, and
* bits per pixel.
* @throws RasterFormatException if <code>w</code> or <code>h</code>
* is less than or equal to zero, or computing either
* <code>location.x + w</code> or
* <code>location.y + h</code> results in integer
* overflow
* @throws IllegalArgumentException if <code>dataType</code> is not
* one of the supported data types, which are
* <code>DataBuffer.TYPE_BYTE</code>,
* <code>DataBuffer.TYPE_USHORT</code>
* or <code>DataBuffer.TYPE_INT</code>
* @throws RasterFormatException if <code>dataBuffer</code> has more
* than one bank.
* @throws NullPointerException if <code>dataBuffer</code> is null
*/
public static WritableRaster createPackedRaster(DataBuffer dataBuffer,
int w, int h,
int bitsPerPixel,
Point location) {
if (dataBuffer == null) {
throw new NullPointerException("DataBuffer cannot be null");
}
if (location == null) {
location = new Point(0,0);
}
int dataType = dataBuffer.getDataType();
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT) {
throw new IllegalArgumentException("Unsupported data type " +
dataType);
}
if (dataBuffer.getNumBanks() != 1) {
throw new
RasterFormatException("DataBuffer for packed Rasters"+
" must only have 1 bank.");
}
MultiPixelPackedSampleModel mppsm =
new MultiPixelPackedSampleModel(dataType, w, h, bitsPerPixel);
if (dataType == DataBuffer.TYPE_BYTE &&
(bitsPerPixel == 1 || bitsPerPixel == 2 || bitsPerPixel == 4)) {
return new BytePackedRaster(mppsm, dataBuffer, location);
} else {
return new SunWritableRaster(mppsm, dataBuffer, location);
}
}
示例3: createPackedRaster
import sun.awt.image.BytePackedRaster; //导入依赖的package包/类
/**
* Creates a Raster based on a MultiPixelPackedSampleModel with the
* specified DataBuffer, width, height, and bits per pixel. The upper
* left corner of the Raster is given by the location argument. If
* location is null, (0, 0) will be used.
* @param dataBuffer the <code>DataBuffer</code> that contains the
* image data
* @param w the width in pixels of the image data
* @param h the height in pixels of the image data
* @param bitsPerPixel the number of bits for each pixel
* @param location the upper-left corner of the <code>Raster</code>
* @return a WritableRaster object with the specified
* <code>DataBuffer</code>, width, height, and
* bits per pixel.
* @throws RasterFormatException if <code>w</code> or <code>h</code>
* is less than or equal to zero, or computing either
* <code>location.x + w</code> or
* <code>location.y + h</code> results in integer
* overflow
* @throws IllegalArgumentException if <code>dataType</code> is not
* one of the supported data types, which are
* <code>DataBuffer.TYPE_BYTE</code>,
* <code>DataBuffer.TYPE_USHORT</code>
* or <code>DataBuffer.TYPE_INT</code>
* @throws RasterFormatException if <code>dataBuffer</code> has more
* than one bank.
* @throws NullPointerException if <code>dataBuffer</code> is null
*/
public static WritableRaster createPackedRaster(DataBuffer dataBuffer,
int w, int h,
int bitsPerPixel,
Point location) {
if (dataBuffer == null) {
throw new NullPointerException("DataBuffer cannot be null");
}
if (location == null) {
location = new Point(0,0);
}
int dataType = dataBuffer.getDataType();
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT) {
throw new IllegalArgumentException("Unsupported data type " +
dataType);
}
if (dataBuffer.getNumBanks() != 1) {
throw new
RasterFormatException("DataBuffer for packed Rasters"+
" must only have 1 bank.");
}
MultiPixelPackedSampleModel mppsm =
new MultiPixelPackedSampleModel(dataType, w, h, bitsPerPixel);
if (dataType == DataBuffer.TYPE_BYTE &&
(bitsPerPixel == 1 || bitsPerPixel == 2 || bitsPerPixel == 4)) {
return new BytePackedRaster(mppsm, dataBuffer, location);
} else {
return new SunWritableRaster(mppsm, dataBuffer, location);
}
}
示例4: createRaster
import sun.awt.image.BytePackedRaster; //导入依赖的package包/类
/**
* Creates a Raster with the specified SampleModel and DataBuffer.
* The upper left corner of the Raster is given by the location argument.
* If location is null, (0, 0) will be used.
* @param sm the specified <code>SampleModel</code>
* @param db the specified <code>DataBuffer</code>
* @param location the upper-left corner of the <code>Raster</code>
* @return a <code>Raster</code> with the specified
* <code>SampleModel</code>, <code>DataBuffer</code>, and
* location.
* @throws RasterFormatException if computing either
* <code>location.x + sm.getWidth()</code> or
* <code>location.y + sm.getHeight()</code> results in integer
* overflow
* @throws RasterFormatException if <code>db</code> has more
* than one bank and <code>sm</code> is a
* PixelInterleavedSampleModel, SinglePixelPackedSampleModel,
* or MultiPixelPackedSampleModel.
* @throws NullPointerException if either SampleModel or DataBuffer is
* null
*/
public static Raster createRaster(SampleModel sm,
DataBuffer db,
Point location) {
if ((sm == null) || (db == null)) {
throw new NullPointerException("SampleModel and DataBuffer cannot be null");
}
if (location == null) {
location = new Point(0,0);
}
int dataType = sm.getDataType();
if (sm instanceof PixelInterleavedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
}
} else if (sm instanceof SinglePixelPackedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_INT:
return new IntegerInterleavedRaster(sm, db, location);
}
} else if (sm instanceof MultiPixelPackedSampleModel &&
dataType == DataBuffer.TYPE_BYTE &&
sm.getSampleSize(0) < 8) {
return new BytePackedRaster(sm, db, location);
}
// we couldn't do anything special - do the generic thing
return new Raster(sm,db,location);
}
示例5: createWritableRaster
import sun.awt.image.BytePackedRaster; //导入依赖的package包/类
/**
* Creates a WritableRaster with the specified SampleModel and DataBuffer.
* The upper left corner of the Raster is given by the location argument.
* If location is null, (0, 0) will be used.
* @param sm the specified <code>SampleModel</code>
* @param db the specified <code>DataBuffer</code>
* @param location the upper-left corner of the
* <code>WritableRaster</code>
* @return a <code>WritableRaster</code> with the specified
* <code>SampleModel</code>, <code>DataBuffer</code>, and
* location.
* @throws RasterFormatException if computing either
* <code>location.x + sm.getWidth()</code> or
* <code>location.y + sm.getHeight()</code> results in integer
* overflow
* @throws RasterFormatException if <code>db</code> has more
* than one bank and <code>sm</code> is a
* PixelInterleavedSampleModel, SinglePixelPackedSampleModel,
* or MultiPixelPackedSampleModel.
* @throws NullPointerException if either SampleModel or DataBuffer is null
*/
public static WritableRaster createWritableRaster(SampleModel sm,
DataBuffer db,
Point location) {
if ((sm == null) || (db == null)) {
throw new NullPointerException("SampleModel and DataBuffer cannot be null");
}
if (location == null) {
location = new Point(0,0);
}
int dataType = sm.getDataType();
if (sm instanceof PixelInterleavedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
}
} else if (sm instanceof SinglePixelPackedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_INT:
return new IntegerInterleavedRaster(sm, db, location);
}
} else if (sm instanceof MultiPixelPackedSampleModel &&
dataType == DataBuffer.TYPE_BYTE &&
sm.getSampleSize(0) < 8) {
return new BytePackedRaster(sm, db, location);
}
// we couldn't do anything special - do the generic thing
return new SunWritableRaster(sm,db,location);
}
示例6: createRaster
import sun.awt.image.BytePackedRaster; //导入依赖的package包/类
/**
* Creates a Raster with the specified SampleModel and DataBuffer.
* The upper left corner of the Raster is given by the location argument.
* If location is null, (0, 0) will be used.
* @param sm the specified <code>SampleModel</code>
* @param db the specified <code>DataBuffer</code>
* @param location the upper-left corner of the <code>Raster</code>
* @return a <code>Raster</code> with the specified
* <code>SampleModel</code>, <code>DataBuffer</code>, and
* location.
* @throws RasterFormatException if computing either
* <code>location.x + sm.getWidth()</code> or
* <code>location.y + sm.getHeight()</code> results in integer
* overflow
* @throws RasterFormatException if <code>dataBuffer</code> has more
* than one bank and the <code>sampleModel</code> is
* PixelInterleavedSampleModel, SinglePixelPackedSampleModel,
* or MultiPixelPackedSampleModel.
* @throws NullPointerException if either SampleModel or DataBuffer is
* null
*/
public static Raster createRaster(SampleModel sm,
DataBuffer db,
Point location) {
if ((sm == null) || (db == null)) {
throw new NullPointerException("SampleModel and DataBuffer cannot be null");
}
if (location == null) {
location = new Point(0,0);
}
int dataType = sm.getDataType();
if (sm instanceof PixelInterleavedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
}
} else if (sm instanceof SinglePixelPackedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_INT:
return new IntegerInterleavedRaster(sm, db, location);
}
} else if (sm instanceof MultiPixelPackedSampleModel &&
dataType == DataBuffer.TYPE_BYTE &&
sm.getSampleSize(0) < 8) {
return new BytePackedRaster(sm, db, location);
}
// we couldn't do anything special - do the generic thing
return new Raster(sm,db,location);
}
示例7: createWritableRaster
import sun.awt.image.BytePackedRaster; //导入依赖的package包/类
/**
* Creates a WritableRaster with the specified SampleModel and DataBuffer.
* The upper left corner of the Raster is given by the location argument.
* If location is null, (0, 0) will be used.
* @param sm the specified <code>SampleModel</code>
* @param db the specified <code>DataBuffer</code>
* @param location the upper-left corner of the
* <code>WritableRaster</code>
* @return a <code>WritableRaster</code> with the specified
* <code>SampleModel</code>, <code>DataBuffer</code>, and
* location.
* @throws RasterFormatException if computing either
* <code>location.x + sm.getWidth()</code> or
* <code>location.y + sm.getHeight()</code> results in integer
* overflow
* @throws RasterFormatException if <code>dataBuffer</code> has more
* than one bank and the <code>sampleModel</code> is
* PixelInterleavedSampleModel, SinglePixelPackedSampleModel,
* or MultiPixelPackedSampleModel.
* @throws NullPointerException if either SampleModel or DataBuffer is null
*/
public static WritableRaster createWritableRaster(SampleModel sm,
DataBuffer db,
Point location) {
if ((sm == null) || (db == null)) {
throw new NullPointerException("SampleModel and DataBuffer cannot be null");
}
if (location == null) {
location = new Point(0,0);
}
int dataType = sm.getDataType();
if (sm instanceof PixelInterleavedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
}
} else if (sm instanceof SinglePixelPackedSampleModel) {
switch(dataType) {
case DataBuffer.TYPE_BYTE:
return new ByteInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_USHORT:
return new ShortInterleavedRaster(sm, db, location);
case DataBuffer.TYPE_INT:
return new IntegerInterleavedRaster(sm, db, location);
}
} else if (sm instanceof MultiPixelPackedSampleModel &&
dataType == DataBuffer.TYPE_BYTE &&
sm.getSampleSize(0) < 8) {
return new BytePackedRaster(sm, db, location);
}
// we couldn't do anything special - do the generic thing
return new SunWritableRaster(sm,db,location);
}