private ColorPixelData24(int width, int height, byte[] data) {
_width = width;
_height = height;
_buffer = new MappedFileBuffer(data);
}
private GrayscalePixelDataU32(int width, int height, uint[] data) {
_width = width;
_height = height;
_buffer = new MappedFileBuffer(Dicom.IO.ByteConverter.ToByteBuffer<uint>(data).Data);
}
public ColorPixelData24(int width, int height, IByteBuffer data) {
_width = width;
_height = height;
_buffer = new MappedFileBuffer(data.Data);
}
public GrayscalePixelDataU32(int width, int height, BitDepth bitDepth, IByteBuffer data) {
_width = width;
_height = height;
var uintData = Dicom.IO.ByteConverter.ToArray<uint>(data);
if (bitDepth.BitsStored != 32) {
int mask = (1 << (bitDepth.HighBit + 1)) - 1;
Parallel.For(0, uintData.Length, (int i) => {
uintData[i] = (uint)(uintData[i] & mask);
});
}
_buffer = new MappedFileBuffer(Dicom.IO.ByteConverter.ToByteBuffer<uint>(uintData).Data);
}
public GrayscalePixelDataS32(int width, int height, BitDepth bitDepth, IByteBuffer data) {
_width = width;
_height = height;
var intData = Dicom.IO.ByteConverter.ToArray<int>(data);
int sign = 1 << bitDepth.HighBit;
uint mask = (UInt32.MaxValue >> (bitDepth.BitsAllocated - bitDepth.BitsStored));
Parallel.For(0, intData.Length, (int i) => {
int d = intData[i];
if ((d & sign) != 0)
intData[i] = (int)-(((-d) & mask) + 1);
else
intData[i] = (int)(d & mask);
});
_buffer = new MappedFileBuffer(Dicom.IO.ByteConverter.ToByteBuffer<int>(intData).Data);
}
public GrayscalePixelDataS16(int width, int height, BitDepth bitDepth, IByteBuffer data) {
_bits = bitDepth;
_width = width;
_height = height;
var shortData = Dicom.IO.ByteConverter.ToArray<short>(data);
if (bitDepth.BitsStored != 16) {
int sign = 1 << bitDepth.HighBit;
int mask = (UInt16.MaxValue >> (bitDepth.BitsAllocated - bitDepth.BitsStored));
Parallel.For(0, shortData.Length, (int i) => {
short d = shortData[i];
if ((d & sign) != 0)
shortData[i] = (short)-(((-d) & mask) + 1);
else
shortData[i] = (short)(d & mask);
});
}
_buffer = new MappedFileBuffer(Dicom.IO.ByteConverter.ToByteBuffer<short>(shortData).Data);
}
private GrayscalePixelDataU8(int width, int height, byte[] data) {
_width = width;
_height = height;
_buffer = new MappedFileBuffer(data);
//_data = data;
}
public GrayscalePixelDataU8(int width, int height, IByteBuffer data) {
_width = width;
_height = height;
_buffer = new MappedFileBuffer(data.Data);
}