本文整理汇总了Java中java.awt.image.DataBuffer.TYPE_DOUBLE属性的典型用法代码示例。如果您正苦于以下问题：Java DataBuffer.TYPE_DOUBLE属性的具体用法？Java DataBuffer.TYPE_DOUBLE怎么用？Java DataBuffer.TYPE_DOUBLE使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类java.awt.image.DataBuffer的用法示例。
在下文中一共展示了DataBuffer.TYPE_DOUBLE属性的10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: createBuffer
/**
* Create a data buffer of a particular type.
*
* @param dataType the desired data type of the buffer.
* @param size the size of the data buffer bank
* @param numBanks the number of banks the buffer should have
*/
public static DataBuffer createBuffer(int dataType, int size, int numBanks)
{
switch (dataType)
{
case DataBuffer.TYPE_BYTE:
return new DataBufferByte(size, numBanks);
case DataBuffer.TYPE_SHORT:
return new DataBufferShort(size, numBanks);
case DataBuffer.TYPE_USHORT:
return new DataBufferUShort(size, numBanks);
case DataBuffer.TYPE_INT:
return new DataBufferInt(size, numBanks);
case DataBuffer.TYPE_FLOAT:
return new DataBufferFloat(size, numBanks);
case DataBuffer.TYPE_DOUBLE:
return new DataBufferDouble(size, numBanks);
default:
throw new UnsupportedOperationException();
}
}
示例2: createBufferFromData
/**
* Create a data buffer of a particular type.
*
* @param dataType the desired data type of the buffer
* @param data an array containing the data
* @param size the size of the data buffer bank
*/
public static DataBuffer createBufferFromData(int dataType, Object data,
int size)
{
switch (dataType)
{
case DataBuffer.TYPE_BYTE:
return new DataBufferByte((byte[]) data, size);
case DataBuffer.TYPE_SHORT:
return new DataBufferShort((short[]) data, size);
case DataBuffer.TYPE_USHORT:
return new DataBufferUShort((short[]) data, size);
case DataBuffer.TYPE_INT:
return new DataBufferInt((int[]) data, size);
case DataBuffer.TYPE_FLOAT:
return new DataBufferFloat((float[]) data, size);
case DataBuffer.TYPE_DOUBLE:
return new DataBufferDouble((double[]) data, size);
default:
throw new UnsupportedOperationException();
}
}
示例3: getDTName
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";
}
示例4: getDataTypeSize
/**
* Return the number of bits occupied by {@code dataType}
* which must be one of the {@code DataBuffer} {@code TYPE}s.
*/
private static int getDataTypeSize(int dataType) throws IIOException {
int dataTypeSize = 0;
switch(dataType) {
case DataBuffer.TYPE_BYTE:
dataTypeSize = 8;
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
dataTypeSize = 16;
break;
case DataBuffer.TYPE_INT:
case DataBuffer.TYPE_FLOAT:
dataTypeSize = 32;
break;
case DataBuffer.TYPE_DOUBLE:
dataTypeSize = 64;
break;
default:
throw new IIOException("Unknown data type "+dataType);
}
return dataTypeSize;
}
示例5: createXorPixelWriter
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");
}
}
示例6: Interleaved
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);
}
示例7: Banded
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);
}
示例8: getData
/**
* Copy data from array contained in data buffer, much like
* System.arraycopy. Create a suitable destination array if the
* given destination array is null.
*/
public static Object getData(DataBuffer src, int srcOffset,
Object dest, int dstOffset,
int length)
{
Object from;
switch(src.getDataType())
{
case DataBuffer.TYPE_BYTE:
if (dest == null) dest = new byte[length+dstOffset];
for(int i = 0; i < length; i++)
((byte[])dest)[i + dstOffset] = (byte)src.getElem(i + srcOffset);
break;
case DataBuffer.TYPE_DOUBLE:
if (dest == null) dest = new double[length+dstOffset];
for(int i = 0; i < length; i++)
((double[])dest)[i + dstOffset] = src.getElemDouble(i + srcOffset);
break;
case DataBuffer.TYPE_FLOAT:
if (dest == null) dest = new float[length+dstOffset];
for(int i = 0; i < length; i++)
((float[])dest)[i + dstOffset] = src.getElemFloat(i + srcOffset);
break;
case DataBuffer.TYPE_INT:
if (dest == null) dest = new int[length+dstOffset];
for(int i = 0; i < length; i++)
((int[])dest)[i + dstOffset] = src.getElem(i + srcOffset);
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
if (dest == null) dest = new short[length+dstOffset];
for(int i = 0; i < length; i++)
((short[])dest)[i + dstOffset] = (short)src.getElem(i + srcOffset);
break;
case DataBuffer.TYPE_UNDEFINED:
throw new ClassCastException("Unknown data buffer type");
}
return dest;
}
示例9: Interleaved
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 = 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);
}
示例10: Banded
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);
}