| java.lang.Object
 javax.media.jai.UnpackedImageData
| UnpackedImageData | | final public class UnpackedImageData (Code) | | This class is used by PixelAccessor to store unpacked
image data and the information needed to access it. The data are stored in
a two-dimensional primitive array.
since:
JAI 1.1 |
| Field Summary | |
| final public int[] | bandOffsets
The number of array elements from the beginning of the data array
to the first pixel of the Rectangle for all bands. | | final public boolean | convertToDest
Indicates whether the PixelAccessor can and must set the
data back into the Raster. | | final public Object | data
The data array supplied to store the unpacked data. | | final public int | lineStride
The number of array elements per scanline. | | final public int | pixelStride
The number of array elements to skip to get to the next
pixel on the same scanline. | | final public Raster | raster
The Raster containing the pixel data. | | final public Rectangle | rect
The rectangular region within the Raster where the
data are to be accessed. | | final public int | type
The type of the primitive array used to store the data. |
| Constructor Summary | |
| public | UnpackedImageData(Raster raster, Rectangle rect, int type, Object data, int pixelStride, int lineStride, int[] bandOffsets, boolean convertToDest)
Constructs a PackedImageRaster.
Parameters:
raster - The Raster containing the pixel data.
Parameters:
rect - The rectangular region containing the data.
Parameters:
type - The type of the primitive array supplied to store the data.
Parameters:
data - The data array supplied to store the data.
Parameters:
pixelStride - The data array increment needed to move from band xof pixel i to band x of pixel i+1 on the same scanline.
Parameters:
lineStride - The data array increment to move from the pixel xof line i to pixel x of line i+1.
Parameters:
bandOffsets - The number of bytes from the start of the data arrayto the location of the first pixel of the rectanglefor all bands.
Parameters:
convertToDest - A boolean indicating whether the data can andmust be set back into the Raster. |
| Method Summary | |
| public byte[][] | getByteData()
Returns the two-dimensional byte data array, or null
if the data are not stored in a byte array. | | public byte[] | getByteData(int b)
Returns byte data array for a specific band, or null
if the data are not stored in a byte array.
Parameters:
b - The band whose data array is to be retrieved. | | public double[][] | getDoubleData()
Returns the two-dimensional double data array, or null
if the data are not stored in a double array. | | public double[] | getDoubleData(int b)
Returns double data array for a specific band, or null
if the data are not stored in a double array.
Parameters:
b - The band whose data array is to be retrieved. | | public float[][] | getFloatData()
Returns the two-dimensional float data array, or null
if the data are not stored in a float array. | | public float[] | getFloatData(int b)
Returns float data array for a specific band, or null
if the data are not stored in a float array.
Parameters:
b - The band whose data array is to be retrieved. | | public int[][] | getIntData()
Returns the two-dimensional integer data array, or null
if the data are not stored in an integer array. | | public int[] | getIntData(int b)
Returns integer data array for a specific band, or null
if the data are not stored in an integer array.
Parameters:
b - The band whose data array is to be retrieved. | | public int | getMaxOffset()
Returns the maximum offset of all bands. | | public int | getMinOffset()
Returns the minimum offset of all bands. | | public int | getOffset(int b)
Returns the offset for a band.
Parameters:
b - The band whose offset is to be returned. | | public short[][] | getShortData()
Returns the two-dimensional short data array, or null
if the data are not stored in a short array. | | public short[] | getShortData(int b)
Returns short data array for a specific band, or null
if the data are not stored in a short array.
Parameters:
b - The band whose data array is to be retrieved. |
| bandOffsets | | final public int[] bandOffsets(Code) | | The number of array elements from the beginning of the data array
to the first pixel of the Rectangle for all bands.
|
| convertToDest | | final public boolean convertToDest(Code) | | Indicates whether the PixelAccessor can and must set the
data back into the Raster. If the data does not need
to be copied back to the Raster, this variable should be
set to false. Only destinations can be set.
|
| data | | final public Object data(Code) | | The data array supplied to store the unpacked data.
|
| lineStride | | final public int lineStride(Code) | | The number of array elements per scanline.
|
| pixelStride | | final public int pixelStride(Code) | | The number of array elements to skip to get to the next
pixel on the same scanline.
|
| raster | | final public Raster raster(Code) | | The Raster containing the pixel data.
|
| rect | | final public Rectangle rect(Code) | | The rectangular region within the Raster where the
data are to be accessed.
|
| type | | final public int type(Code) | | The type of the primitive array used to store the data.
|
| UnpackedImageData | | public UnpackedImageData(Raster raster, Rectangle rect, int type, Object data, int pixelStride, int lineStride, int[] bandOffsets, boolean convertToDest)(Code) | | Constructs a PackedImageRaster.
Parameters:
raster - The Raster containing the pixel data.
Parameters:
rect - The rectangular region containing the data.
Parameters:
type - The type of the primitive array supplied to store the data.
Parameters:
data - The data array supplied to store the data.
Parameters:
pixelStride - The data array increment needed to move from band xof pixel i to band x of pixel i+1 on the same scanline.
Parameters:
lineStride - The data array increment to move from the pixel xof line i to pixel x of line i+1.
Parameters:
bandOffsets - The number of bytes from the start of the data arrayto the location of the first pixel of the rectanglefor all bands.
Parameters:
convertToDest - A boolean indicating whether the data can andmust be set back into the Raster. This appliesonly to destinations. |
| getByteData | | public byte[][] getByteData()(Code) | | Returns the two-dimensional byte data array, or null
if the data are not stored in a byte array.
The array format is data[band][] where the second
index is navigated using the pixel and line strides.
The two-dimensional byte data array. |
| getByteData | | public byte[] getByteData(int b)(Code) | | Returns byte data array for a specific band, or null
if the data are not stored in a byte array.
Parameters:
b - The band whose data array is to be retrieved. The one-dimensional byte data array for the requested band. |
| getDoubleData | | public double[][] getDoubleData()(Code) | | Returns the two-dimensional double data array, or null
if the data are not stored in a double array.
The array format is data[band][] where the second
index is navigated using the pixel and line strides.
The two-dimensional double data array. |
| getDoubleData | | public double[] getDoubleData(int b)(Code) | | Returns double data array for a specific band, or null
if the data are not stored in a double array.
Parameters:
b - The band whose data array is to be retrieved. The one-dimensional double data array for the requested band. |
| getFloatData | | public float[][] getFloatData()(Code) | | Returns the two-dimensional float data array, or null
if the data are not stored in a float array.
The array format is data[band][] where the second
index is navigated using the pixel and line strides.
The two-dimensional float data array. |
| getFloatData | | public float[] getFloatData(int b)(Code) | | Returns float data array for a specific band, or null
if the data are not stored in a float array.
Parameters:
b - The band whose data array is to be retrieved. The one-dimensional float data array for the requested band. |
| getIntData | | public int[][] getIntData()(Code) | | Returns the two-dimensional integer data array, or null
if the data are not stored in an integer array.
The array format is data[band][] where the second
index is navigated using the pixel and line strides.
The two-dimensional int data array. |
| getIntData | | public int[] getIntData(int b)(Code) | | Returns integer data array for a specific band, or null
if the data are not stored in an integer array.
Parameters:
b - The band whose data array is to be retrieved. The one-dimensional int data array for the requested band. |
| getMaxOffset | | public int getMaxOffset()(Code) | | Returns the maximum offset of all bands.
The maximum offset of all the bands. |
| getMinOffset | | public int getMinOffset()(Code) | | Returns the minimum offset of all bands.
The minimum offset of all bands. |
| getOffset | | public int getOffset(int b)(Code) | | Returns the offset for a band.
Parameters:
b - The band whose offset is to be returned. The offset of the requested band. |
| getShortData | | public short[][] getShortData()(Code) | | Returns the two-dimensional short data array, or null
if the data are not stored in a short array.
The array format is data[band][] where the second
index is navigated using the pixel and line strides.
The two-dimensional short data array. |
| getShortData | | public short[] getShortData(int b)(Code) | | Returns short data array for a specific band, or null
if the data are not stored in a short array.
Parameters:
b - The band whose data array is to be retrieved. The one-dimensional short data array for the requested band. |
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