Java Code Examples for java.awt.image.DataBuffer#TYPE_SHORT
The following examples show how to use
java.awt.image.DataBuffer#TYPE_SHORT .
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Example 1
| Source File: ColConvTest.java From hottub with GNU General Public License v2.0 | 6 votes |
|
static String getDTName(int dType) {
switch(dType) {
case DataBuffer.TYPE_BYTE:
return "TYPE_BYTE";
case DataBuffer.TYPE_DOUBLE:
return "TYPE_DOUBLE";
case DataBuffer.TYPE_FLOAT:
return "TYPE_FLOAT";
case DataBuffer.TYPE_INT:
return "TYPE_INT";
case DataBuffer.TYPE_SHORT:
return "TYPE_SHORT";
case DataBuffer.TYPE_USHORT:
return "TYPE_USHORT";
case DataBuffer.TYPE_UNDEFINED:
return "TYPE_UNDEFINED";
}
return "UNKNOWN";
}
Example 2
| Source File: SignedColorModel.java From scifio with BSD 2-Clause "Simplified" License | 6 votes |
|
@Override
public WritableRaster createCompatibleWritableRaster(final int w,
final int h)
{
if (pixelBits == 16) {
final int[] bandOffsets = new int[nChannels];
for (int i = 0; i < nChannels; i++)
bandOffsets[i] = i;
final SampleModel m = new ComponentSampleModel(DataBuffer.TYPE_SHORT, w,
h, nChannels, w * nChannels, bandOffsets);
final DataBuffer db = new DataBufferShort(w * h, nChannels);
return Raster.createWritableRaster(m, db, null);
}
return helper.createCompatibleWritableRaster(w, h);
}
Example 3
| Source File: PixelConverter.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
public int rgbToPixel(int rgb, ColorModel cm) {
Object obj = cm.getDataElements(rgb, null);
switch (cm.getTransferType()) {
case DataBuffer.TYPE_BYTE:
byte[] bytearr = (byte[]) obj;
int pix = 0;
switch(bytearr.length) {
default: // bytearr.length >= 4
pix = bytearr[3] << 24;
// FALLSTHROUGH
case 3:
pix |= (bytearr[2] & 0xff) << 16;
// FALLSTHROUGH
case 2:
pix |= (bytearr[1] & 0xff) << 8;
// FALLSTHROUGH
case 1:
pix |= (bytearr[0] & 0xff);
}
return pix;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
short[] shortarr = (short[]) obj;
return (((shortarr.length > 1) ? shortarr[1] << 16 : 0) |
shortarr[0] & 0xffff);
case DataBuffer.TYPE_INT:
return ((int[]) obj)[0];
default:
return rgb;
}
}
Example 4
| Source File: GeneralRenderer.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
SurfaceData sData)
{
ColorModel dstCM = sData.getColorModel();
Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);
XORComposite comp = (XORComposite)sg2d.getComposite();
int xorrgb = comp.getXorColor().getRGB();
Object xorPixel = dstCM.getDataElements(xorrgb, null);
switch (dstCM.getTransferType()) {
case DataBuffer.TYPE_BYTE:
return new XorPixelWriter.ByteData(srcPixel, xorPixel);
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
return new XorPixelWriter.ShortData(srcPixel, xorPixel);
case DataBuffer.TYPE_INT:
return new XorPixelWriter.IntData(srcPixel, xorPixel);
case DataBuffer.TYPE_FLOAT:
return new XorPixelWriter.FloatData(srcPixel, xorPixel);
case DataBuffer.TYPE_DOUBLE:
return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
default:
throw new InternalError("Unsupported XOR pixel type");
}
}
Example 5
| Source File: GeneralRenderer.java From Bytecoder with Apache License 2.0 | 5 votes |
|
static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
SurfaceData sData)
{
ColorModel dstCM = sData.getColorModel();
Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);
XORComposite comp = (XORComposite)sg2d.getComposite();
int xorrgb = comp.getXorColor().getRGB();
Object xorPixel = dstCM.getDataElements(xorrgb, null);
switch (dstCM.getTransferType()) {
case DataBuffer.TYPE_BYTE:
return new XorPixelWriter.ByteData(srcPixel, xorPixel);
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
return new XorPixelWriter.ShortData(srcPixel, xorPixel);
case DataBuffer.TYPE_INT:
return new XorPixelWriter.IntData(srcPixel, xorPixel);
case DataBuffer.TYPE_FLOAT:
return new XorPixelWriter.FloatData(srcPixel, xorPixel);
case DataBuffer.TYPE_DOUBLE:
return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
default:
throw new InternalError("Unsupported XOR pixel type");
}
}
Example 6
| Source File: GeneralRenderer.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
SurfaceData sData)
{
ColorModel dstCM = sData.getColorModel();
Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);
XORComposite comp = (XORComposite)sg2d.getComposite();
int xorrgb = comp.getXorColor().getRGB();
Object xorPixel = dstCM.getDataElements(xorrgb, null);
switch (dstCM.getTransferType()) {
case DataBuffer.TYPE_BYTE:
return new XorPixelWriter.ByteData(srcPixel, xorPixel);
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
return new XorPixelWriter.ShortData(srcPixel, xorPixel);
case DataBuffer.TYPE_INT:
return new XorPixelWriter.IntData(srcPixel, xorPixel);
case DataBuffer.TYPE_FLOAT:
return new XorPixelWriter.FloatData(srcPixel, xorPixel);
case DataBuffer.TYPE_DOUBLE:
return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
default:
throw new InternalError("Unsupported XOR pixel type");
}
}
Example 7
| Source File: GeneralRenderer.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
static PixelWriter createXorPixelWriter(SunGraphics2D sg2d,
SurfaceData sData)
{
ColorModel dstCM = sData.getColorModel();
Object srcPixel = dstCM.getDataElements(sg2d.eargb, null);
XORComposite comp = (XORComposite)sg2d.getComposite();
int xorrgb = comp.getXorColor().getRGB();
Object xorPixel = dstCM.getDataElements(xorrgb, null);
switch (dstCM.getTransferType()) {
case DataBuffer.TYPE_BYTE:
return new XorPixelWriter.ByteData(srcPixel, xorPixel);
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
return new XorPixelWriter.ShortData(srcPixel, xorPixel);
case DataBuffer.TYPE_INT:
return new XorPixelWriter.IntData(srcPixel, xorPixel);
case DataBuffer.TYPE_FLOAT:
return new XorPixelWriter.FloatData(srcPixel, xorPixel);
case DataBuffer.TYPE_DOUBLE:
return new XorPixelWriter.DoubleData(srcPixel, xorPixel);
default:
throw new InternalError("Unsupported XOR pixel type");
}
}
Example 8
| Source File: PixelConverter.java From Bytecoder with Apache License 2.0 | 5 votes |
|
@SuppressWarnings("fallthrough")
public int rgbToPixel(int rgb, ColorModel cm) {
Object obj = cm.getDataElements(rgb, null);
switch (cm.getTransferType()) {
case DataBuffer.TYPE_BYTE:
byte[] bytearr = (byte[]) obj;
int pix = 0;
switch(bytearr.length) {
default: // bytearr.length >= 4
pix = bytearr[3] << 24;
// FALLSTHROUGH
case 3:
pix |= (bytearr[2] & 0xff) << 16;
// FALLSTHROUGH
case 2:
pix |= (bytearr[1] & 0xff) << 8;
// FALLSTHROUGH
case 1:
pix |= (bytearr[0] & 0xff);
}
return pix;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
short[] shortarr = (short[]) obj;
return (((shortarr.length > 1) ? shortarr[1] << 16 : 0) |
shortarr[0] & 0xffff);
case DataBuffer.TYPE_INT:
return ((int[]) obj)[0];
default:
return rgb;
}
}
Example 9
| Source File: ImageTypeSpecifier.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
public Grayscale(int bits,
int dataType,
boolean isSigned,
boolean hasAlpha,
boolean isAlphaPremultiplied)
{
if (bits != 1 && bits != 2 && bits != 4 &&
bits != 8 && bits != 16)
{
throw new IllegalArgumentException("Bad value for bits!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT)
{
throw new IllegalArgumentException
("Bad value for dataType!");
}
if (bits > 8 && dataType == DataBuffer.TYPE_BYTE) {
throw new IllegalArgumentException
("Too many bits for dataType!");
}
this.bits = bits;
this.dataType = dataType;
this.isSigned = isSigned;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_GRAY);
if ((bits == 8 && dataType == DataBuffer.TYPE_BYTE) ||
(bits == 16 &&
(dataType == DataBuffer.TYPE_SHORT ||
dataType == DataBuffer.TYPE_USHORT))) {
// Use component color model & sample model
int numBands = hasAlpha ? 2 : 1;
int transparency =
hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;
int[] nBits = new int[numBands];
nBits[0] = bits;
if (numBands == 2) {
nBits[1] = bits;
}
this.colorModel =
new ComponentColorModel(colorSpace,
nBits,
hasAlpha,
isAlphaPremultiplied,
transparency,
dataType);
int[] bandOffsets = new int[numBands];
bandOffsets[0] = 0;
if (numBands == 2) {
bandOffsets[1] = 1;
}
int w = 1;
int h = 1;
this.sampleModel =
new PixelInterleavedSampleModel(dataType,
w, h,
numBands, w*numBands,
bandOffsets);
} else {
int numEntries = 1 << bits;
byte[] arr = new byte[numEntries];
for (int i = 0; i < numEntries; i++) {
arr[i] = (byte)(i*255/(numEntries - 1));
}
this.colorModel =
new IndexColorModel(bits, numEntries, arr, arr, arr);
this.sampleModel =
new MultiPixelPackedSampleModel(dataType, 1, 1, bits);
}
}
Example 10
| Source File: ImageTypeSpecifier.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public Grayscale(int bits,
int dataType,
boolean isSigned,
boolean hasAlpha,
boolean isAlphaPremultiplied)
{
if (bits != 1 && bits != 2 && bits != 4 &&
bits != 8 && bits != 16)
{
throw new IllegalArgumentException("Bad value for bits!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT)
{
throw new IllegalArgumentException
("Bad value for dataType!");
}
if (bits > 8 && dataType == DataBuffer.TYPE_BYTE) {
throw new IllegalArgumentException
("Too many bits for dataType!");
}
this.bits = bits;
this.dataType = dataType;
this.isSigned = isSigned;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_GRAY);
if ((bits == 8 && dataType == DataBuffer.TYPE_BYTE) ||
(bits == 16 &&
(dataType == DataBuffer.TYPE_SHORT ||
dataType == DataBuffer.TYPE_USHORT))) {
// Use component color model & sample model
int numBands = hasAlpha ? 2 : 1;
int transparency =
hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;
int[] nBits = new int[numBands];
nBits[0] = bits;
if (numBands == 2) {
nBits[1] = bits;
}
this.colorModel =
new ComponentColorModel(colorSpace,
nBits,
hasAlpha,
isAlphaPremultiplied,
transparency,
dataType);
int[] bandOffsets = new int[numBands];
bandOffsets[0] = 0;
if (numBands == 2) {
bandOffsets[1] = 1;
}
int w = 1;
int h = 1;
this.sampleModel =
new PixelInterleavedSampleModel(dataType,
w, h,
numBands, w*numBands,
bandOffsets);
} else {
int numEntries = 1 << bits;
byte[] arr = new byte[numEntries];
for (int i = 0; i < numEntries; i++) {
arr[i] = (byte)(i*255/(numEntries - 1));
}
this.colorModel =
new IndexColorModel(bits, numEntries, arr, arr, arr);
this.sampleModel =
new MultiPixelPackedSampleModel(dataType, 1, 1, bits);
}
}
Example 11
| Source File: ImageTypeSpecifier.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public Grayscale(int bits,
int dataType,
boolean isSigned,
boolean hasAlpha,
boolean isAlphaPremultiplied)
{
if (bits != 1 && bits != 2 && bits != 4 &&
bits != 8 && bits != 16)
{
throw new IllegalArgumentException("Bad value for bits!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT)
{
throw new IllegalArgumentException
("Bad value for dataType!");
}
if (bits > 8 && dataType == DataBuffer.TYPE_BYTE) {
throw new IllegalArgumentException
("Too many bits for dataType!");
}
this.bits = bits;
this.dataType = dataType;
this.isSigned = isSigned;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_GRAY);
if ((bits == 8 && dataType == DataBuffer.TYPE_BYTE) ||
(bits == 16 &&
(dataType == DataBuffer.TYPE_SHORT ||
dataType == DataBuffer.TYPE_USHORT))) {
// Use component color model & sample model
int numBands = hasAlpha ? 2 : 1;
int transparency =
hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;
int[] nBits = new int[numBands];
nBits[0] = bits;
if (numBands == 2) {
nBits[1] = bits;
}
this.colorModel =
new ComponentColorModel(colorSpace,
nBits,
hasAlpha,
isAlphaPremultiplied,
transparency,
dataType);
int[] bandOffsets = new int[numBands];
bandOffsets[0] = 0;
if (numBands == 2) {
bandOffsets[1] = 1;
}
int w = 1;
int h = 1;
this.sampleModel =
new PixelInterleavedSampleModel(dataType,
w, h,
numBands, w*numBands,
bandOffsets);
} else {
int numEntries = 1 << bits;
byte[] arr = new byte[numEntries];
for (int i = 0; i < numEntries; i++) {
arr[i] = (byte)(i*255/(numEntries - 1));
}
this.colorModel =
new IndexColorModel(bits, numEntries, arr, arr, arr);
this.sampleModel =
new MultiPixelPackedSampleModel(dataType, 1, 1, bits);
}
}
Example 12
| Source File: ImageTypeSpecifier.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public Banded(ColorSpace colorSpace,
int[] bankIndices,
int[] bandOffsets,
int dataType,
boolean hasAlpha,
boolean isAlphaPremultiplied) {
if (colorSpace == null) {
throw new IllegalArgumentException("colorSpace == null!");
}
if (bankIndices == null) {
throw new IllegalArgumentException("bankIndices == null!");
}
if (bandOffsets == null) {
throw new IllegalArgumentException("bandOffsets == null!");
}
if (bankIndices.length != bandOffsets.length) {
throw new IllegalArgumentException
("bankIndices.length != bandOffsets.length!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT &&
dataType != DataBuffer.TYPE_FLOAT &&
dataType != DataBuffer.TYPE_DOUBLE) {
throw new IllegalArgumentException
("Bad value for dataType!");
}
int numBands = colorSpace.getNumComponents() +
(hasAlpha ? 1 : 0);
if (bandOffsets.length != numBands) {
throw new IllegalArgumentException
("bandOffsets.length is wrong!");
}
this.colorSpace = colorSpace;
this.bankIndices = (int[])bankIndices.clone();
this.bandOffsets = (int[])bandOffsets.clone();
this.dataType = dataType;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
this.colorModel =
ImageTypeSpecifier.createComponentCM(colorSpace,
bankIndices.length,
dataType,
hasAlpha,
isAlphaPremultiplied);
int w = 1;
int h = 1;
this.sampleModel = new BandedSampleModel(dataType,
w, h,
w,
bankIndices,
bandOffsets);
}
Example 13
| Source File: ImageTypeSpecifier.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
public Interleaved(ColorSpace colorSpace,
int[] bandOffsets,
int dataType,
boolean hasAlpha,
boolean isAlphaPremultiplied) {
if (colorSpace == null) {
throw new IllegalArgumentException("colorSpace == null!");
}
if (bandOffsets == null) {
throw new IllegalArgumentException("bandOffsets == null!");
}
int numBands = colorSpace.getNumComponents() +
(hasAlpha ? 1 : 0);
if (bandOffsets.length != numBands) {
throw new IllegalArgumentException
("bandOffsets.length is wrong!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT &&
dataType != DataBuffer.TYPE_FLOAT &&
dataType != DataBuffer.TYPE_DOUBLE) {
throw new IllegalArgumentException
("Bad value for dataType!");
}
this.colorSpace = colorSpace;
this.bandOffsets = (int[])bandOffsets.clone();
this.dataType = dataType;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
this.colorModel =
ImageTypeSpecifier.createComponentCM(colorSpace,
bandOffsets.length,
dataType,
hasAlpha,
isAlphaPremultiplied);
int minBandOffset = bandOffsets[0];
int maxBandOffset = minBandOffset;
for (int i = 0; i < bandOffsets.length; i++) {
int offset = bandOffsets[i];
minBandOffset = Math.min(offset, minBandOffset);
maxBandOffset = Math.max(offset, maxBandOffset);
}
int pixelStride = maxBandOffset - minBandOffset + 1;
int w = 1;
int h = 1;
this.sampleModel =
new PixelInterleavedSampleModel(dataType,
w, h,
pixelStride,
w*pixelStride,
bandOffsets);
}
Example 14
| Source File: ByteArrayUtils.java From mrgeo with Apache License 2.0 | 4 votes |
|
public static void swapBytes(byte[] bytes, int datatype, int offset)
{
byte tmp;
int i = offset;
switch (datatype)
{
case DataBuffer.TYPE_BYTE:
break; // nothing to do
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
// 2 byte value... 1, 2 becomes 2, 1 (swap byte 1 with 2)
while (i + 1 < bytes.length)
{
// swap 0 & 1
tmp = bytes[i];
bytes[i] = bytes[i + 1];
bytes[i + 1] = tmp;
i += 2;
}
break;
// 4 byte value... 1, 2, 3, 4 becomes 4, 3, 2, 1 (swap bytes 1 & 4, 2 & 3)
case DataBuffer.TYPE_FLOAT:
case DataBuffer.TYPE_INT:
while (i + 3 < bytes.length)
{
// swap 0 & 3
tmp = bytes[i];
bytes[i] = bytes[i + 3];
bytes[i + 3] = tmp;
// swap 1 & 2
tmp = bytes[i + 1];
bytes[i + 1] = bytes[i + 2];
bytes[i + 2] = tmp;
i += 4;
}
break;
case DataBuffer.TYPE_DOUBLE:
// 8 byte value... 1, 2, 3, 4, 5, 6, 7 becomes 7, 6, 5, 4, 3, 2, 1
// (swap bytes 1 & 8, 2 & 7, 3 & 6, 4 & 5)
while (i + 7 < bytes.length)
{
// swap 0 & 7
tmp = bytes[i];
bytes[i] = bytes[i + 7];
bytes[i + 7] = tmp;
// swap 1 & 6
tmp = bytes[i + 1];
bytes[i + 1] = bytes[i + 6];
bytes[i + 6] = tmp;
// swap 2 & 5
tmp = bytes[i + 2];
bytes[i + 2] = bytes[i + 5];
bytes[i + 5] = tmp;
// swap 3 $ 4
tmp = bytes[i + 3];
bytes[i + 3] = bytes[i + 4];
bytes[i + 4] = tmp;
i += 8;
}
break;
}
}
Example 15
| Source File: ImageTypeSpecifier.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
public Banded(ColorSpace colorSpace,
int[] bankIndices,
int[] bandOffsets,
int dataType,
boolean hasAlpha,
boolean isAlphaPremultiplied) {
if (colorSpace == null) {
throw new IllegalArgumentException("colorSpace == null!");
}
if (bankIndices == null) {
throw new IllegalArgumentException("bankIndices == null!");
}
if (bandOffsets == null) {
throw new IllegalArgumentException("bandOffsets == null!");
}
if (bankIndices.length != bandOffsets.length) {
throw new IllegalArgumentException
("bankIndices.length != bandOffsets.length!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT &&
dataType != DataBuffer.TYPE_FLOAT &&
dataType != DataBuffer.TYPE_DOUBLE) {
throw new IllegalArgumentException
("Bad value for dataType!");
}
int numBands = colorSpace.getNumComponents() +
(hasAlpha ? 1 : 0);
if (bandOffsets.length != numBands) {
throw new IllegalArgumentException
("bandOffsets.length is wrong!");
}
this.colorSpace = colorSpace;
this.bankIndices = (int[])bankIndices.clone();
this.bandOffsets = (int[])bandOffsets.clone();
this.dataType = dataType;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
this.colorModel =
ImageTypeSpecifier.createComponentCM(colorSpace,
bankIndices.length,
dataType,
hasAlpha,
isAlphaPremultiplied);
int w = 1;
int h = 1;
this.sampleModel = new BandedSampleModel(dataType,
w, h,
w,
bankIndices,
bandOffsets);
}
Example 16
| Source File: ImageTypeSpecifier.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
public Indexed(byte[] redLUT,
byte[] greenLUT,
byte[] blueLUT,
byte[] alphaLUT,
int bits,
int dataType) {
if (redLUT == null || greenLUT == null || blueLUT == null) {
throw new IllegalArgumentException("LUT is null!");
}
if (bits != 1 && bits != 2 && bits != 4 &&
bits != 8 && bits != 16) {
throw new IllegalArgumentException("Bad value for bits!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT) {
throw new IllegalArgumentException
("Bad value for dataType!");
}
if ((bits > 8 && dataType == DataBuffer.TYPE_BYTE) ||
(bits > 16 && dataType != DataBuffer.TYPE_INT)) {
throw new IllegalArgumentException
("Too many bits for dataType!");
}
int len = 1 << bits;
if (redLUT.length != len ||
greenLUT.length != len ||
blueLUT.length != len ||
(alphaLUT != null && alphaLUT.length != len)) {
throw new IllegalArgumentException("LUT has improper length!");
}
this.redLUT = (byte[])redLUT.clone();
this.greenLUT = (byte[])greenLUT.clone();
this.blueLUT = (byte[])blueLUT.clone();
if (alphaLUT != null) {
this.alphaLUT = (byte[])alphaLUT.clone();
}
this.bits = bits;
this.dataType = dataType;
if (alphaLUT == null) {
this.colorModel = new IndexColorModel(bits,
redLUT.length,
redLUT,
greenLUT,
blueLUT);
} else {
this.colorModel = new IndexColorModel(bits,
redLUT.length,
redLUT,
greenLUT,
blueLUT,
alphaLUT);
}
if ((bits == 8 && dataType == DataBuffer.TYPE_BYTE) ||
(bits == 16 &&
(dataType == DataBuffer.TYPE_SHORT ||
dataType == DataBuffer.TYPE_USHORT))) {
int[] bandOffsets = { 0 };
this.sampleModel =
new PixelInterleavedSampleModel(dataType,
1, 1, 1, 1,
bandOffsets);
} else {
this.sampleModel =
new MultiPixelPackedSampleModel(dataType, 1, 1, bits);
}
}
Example 17
| Source File: ImageTypeSpecifier.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
public Banded(ColorSpace colorSpace,
int[] bankIndices,
int[] bandOffsets,
int dataType,
boolean hasAlpha,
boolean isAlphaPremultiplied) {
if (colorSpace == null) {
throw new IllegalArgumentException("colorSpace == null!");
}
if (bankIndices == null) {
throw new IllegalArgumentException("bankIndices == null!");
}
if (bandOffsets == null) {
throw new IllegalArgumentException("bandOffsets == null!");
}
if (bankIndices.length != bandOffsets.length) {
throw new IllegalArgumentException
("bankIndices.length != bandOffsets.length!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT &&
dataType != DataBuffer.TYPE_FLOAT &&
dataType != DataBuffer.TYPE_DOUBLE) {
throw new IllegalArgumentException
("Bad value for dataType!");
}
int numBands = colorSpace.getNumComponents() +
(hasAlpha ? 1 : 0);
if (bandOffsets.length != numBands) {
throw new IllegalArgumentException
("bandOffsets.length is wrong!");
}
this.colorSpace = colorSpace;
this.bankIndices = (int[])bankIndices.clone();
this.bandOffsets = (int[])bandOffsets.clone();
this.dataType = dataType;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
this.colorModel =
ImageTypeSpecifier.createComponentCM(colorSpace,
bankIndices.length,
dataType,
hasAlpha,
isAlphaPremultiplied);
int w = 1;
int h = 1;
this.sampleModel = new BandedSampleModel(dataType,
w, h,
w,
bankIndices,
bandOffsets);
}
Example 18
| Source File: AWTImageTools.java From scifio with BSD 2-Clause "Simplified" License | 4 votes |
|
/**
* Gets the pixel type of the given image.
*
* @return One of the following types:
* <ul>
* <li>FormatReader.INT8</li>
* <li>FormatReader.UINT8</li>
* <li>FormatReader.INT16</li>
* <li>FormatReader.UINT16</li>
* <li>FormatReader.INT32</li>
* <li>FormatReader.UINT32</li>
* <li>FormatReader.FLOAT</li>
* <li>FormatReader.DOUBLE</li>
* <li>-1 (unknown type)</li>
* </ul>
*/
public static int getPixelType(final BufferedImage image) {
final Raster raster = image.getRaster();
if (raster == null) return -1;
final DataBuffer buffer = raster.getDataBuffer();
if (buffer == null) return -1;
if (buffer instanceof SignedByteBuffer) {
return FormatTools.INT8;
}
else if (buffer instanceof SignedShortBuffer) {
return FormatTools.INT16;
}
else if (buffer instanceof UnsignedIntBuffer) {
return FormatTools.UINT32;
}
final int type = buffer.getDataType();
final int imageType = image.getType();
switch (type) {
case DataBuffer.TYPE_BYTE:
return FormatTools.UINT8;
case DataBuffer.TYPE_DOUBLE:
return FormatTools.DOUBLE;
case DataBuffer.TYPE_FLOAT:
return FormatTools.FLOAT;
case DataBuffer.TYPE_INT:
if (imageType == BufferedImage.TYPE_INT_RGB ||
imageType == BufferedImage.TYPE_INT_BGR ||
imageType == BufferedImage.TYPE_INT_ARGB)
{
return FormatTools.UINT8;
}
if (buffer instanceof UnsignedIntBuffer) {
return FormatTools.UINT32;
}
return FormatTools.INT32;
case DataBuffer.TYPE_SHORT:
return FormatTools.INT16;
case DataBuffer.TYPE_USHORT:
if (imageType == BufferedImage.TYPE_USHORT_555_RGB ||
imageType == BufferedImage.TYPE_USHORT_565_RGB)
{
return FormatTools.UINT8;
}
return FormatTools.UINT16;
default:
return -1;
}
}
Example 19
| Source File: ImageTypeSpecifier.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public Banded(ColorSpace colorSpace,
int[] bankIndices,
int[] bandOffsets,
int dataType,
boolean hasAlpha,
boolean isAlphaPremultiplied) {
if (colorSpace == null) {
throw new IllegalArgumentException("colorSpace == null!");
}
if (bankIndices == null) {
throw new IllegalArgumentException("bankIndices == null!");
}
if (bandOffsets == null) {
throw new IllegalArgumentException("bandOffsets == null!");
}
if (bankIndices.length != bandOffsets.length) {
throw new IllegalArgumentException
("bankIndices.length != bandOffsets.length!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT &&
dataType != DataBuffer.TYPE_INT &&
dataType != DataBuffer.TYPE_FLOAT &&
dataType != DataBuffer.TYPE_DOUBLE) {
throw new IllegalArgumentException
("Bad value for dataType!");
}
int numBands = colorSpace.getNumComponents() +
(hasAlpha ? 1 : 0);
if (bandOffsets.length != numBands) {
throw new IllegalArgumentException
("bandOffsets.length is wrong!");
}
this.colorSpace = colorSpace;
this.bankIndices = bankIndices.clone();
this.bandOffsets = bandOffsets.clone();
this.dataType = dataType;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
this.colorModel =
ImageTypeSpecifier.createComponentCM(colorSpace,
bankIndices.length,
dataType,
hasAlpha,
isAlphaPremultiplied);
int w = 1;
int h = 1;
this.sampleModel = new BandedSampleModel(dataType,
w, h,
w,
bankIndices,
bandOffsets);
}
Example 20
| Source File: ImageTypeSpecifier.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public Grayscale(int bits,
int dataType,
boolean isSigned,
boolean hasAlpha,
boolean isAlphaPremultiplied)
{
if (bits != 1 && bits != 2 && bits != 4 &&
bits != 8 && bits != 16)
{
throw new IllegalArgumentException("Bad value for bits!");
}
if (dataType != DataBuffer.TYPE_BYTE &&
dataType != DataBuffer.TYPE_SHORT &&
dataType != DataBuffer.TYPE_USHORT)
{
throw new IllegalArgumentException
("Bad value for dataType!");
}
if (bits > 8 && dataType == DataBuffer.TYPE_BYTE) {
throw new IllegalArgumentException
("Too many bits for dataType!");
}
this.bits = bits;
this.dataType = dataType;
this.isSigned = isSigned;
this.hasAlpha = hasAlpha;
this.isAlphaPremultiplied = isAlphaPremultiplied;
ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_GRAY);
if ((bits == 8 && dataType == DataBuffer.TYPE_BYTE) ||
(bits == 16 &&
(dataType == DataBuffer.TYPE_SHORT ||
dataType == DataBuffer.TYPE_USHORT))) {
// Use component color model & sample model
int numBands = hasAlpha ? 2 : 1;
int transparency =
hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE;
int[] nBits = new int[numBands];
nBits[0] = bits;
if (numBands == 2) {
nBits[1] = bits;
}
this.colorModel =
new ComponentColorModel(colorSpace,
nBits,
hasAlpha,
isAlphaPremultiplied,
transparency,
dataType);
int[] bandOffsets = new int[numBands];
bandOffsets[0] = 0;
if (numBands == 2) {
bandOffsets[1] = 1;
}
int w = 1;
int h = 1;
this.sampleModel =
new PixelInterleavedSampleModel(dataType,
w, h,
numBands, w*numBands,
bandOffsets);
} else {
int numEntries = 1 << bits;
byte[] arr = new byte[numEntries];
for (int i = 0; i < numEntries; i++) {
arr[i] = (byte)(i*255/(numEntries - 1));
}
this.colorModel =
new IndexColorModel(bits, numEntries, arr, arr, arr);
this.sampleModel =
new MultiPixelPackedSampleModel(dataType, 1, 1, bits);
}
}
