internal ResponseCurve(int idx, int ChannelCount)
{
//Measurement unit signature (4 bytes)
CurveType = (CurveMeasurementEncodings)Helper.GetUInt32(idx);
//Counts of measurements in response arrays
MeasurmentCounts = new int[ChannelCount];
int end = idx + 4 + 4 * ChannelCount; int c = 0;
for (int i = idx + 4; i < end; i += 4)
{
MeasurmentCounts[c] = (int)Helper.GetUInt32(i); c++;
}
//PCSXYZ values
XYZvalues = new XYZnumber[ChannelCount];
int start = end; end += 12 * ChannelCount; c = 0;
for (int i = start; i < end; i += 12)
{
XYZvalues[c] = new XYZnumber(i); c++;
}
//Response arrays
int p = MeasurmentCounts.Sum();
ResponseArrays = new Response16Number[p];
start = end; end += 8 * p; c = 0;
for (int i = start; i < end; i += 8)
{
ResponseArrays[c] = new Response16Number(i); c++;
}
}
internal ICCHeader(byte[] arr)
{
bool ile = BitConverter.IsLittleEndian;
//Profile size field (bytes 0 to 3)
ProfileSize = Helper.GetUInt32(0);
Helper.IsReverse = new bool[ProfileSize];
//Preferred CMM type field (bytes 4 to 7)
CMMType = Helper.GetASCIIString(4, 4);
//Profile version field (bytes 8 to 11) (10 and 11 are not used)
ProfileVersionNumber = new VersionNumber(ICCProfile.DataBytes[8], ICCProfile.DataBytes[9]);
//Profile/device class field (bytes 12 to 15)
ProfileClass = (ProfileClassName)Helper.GetUInt32(12);
//Data colour space field (bytes 16 to 20)
DataColorspace = (ColorSpaceType)Helper.GetUInt32(16);
//PCS field (bytes 20 to 23)
PCS = (ColorSpaceType)Helper.GetUInt32(20);
//Date and time field (bytes 24 to 35)
CreationDate = Helper.GetDateTime(24);
//Profile file signature field (bytes 36 to 39)
ProfileFileSignature = Helper.GetASCIIString(36, 4);
//Primary platform field (bytes 40 to 43)
PrimaryPlatformSignature = (PrimaryPlatformName)Helper.GetUInt32(40);
//Profile flags field (bytes 44 to 47)
ProfileFlags = new ProfileFlag(44);
//Device manufacturer field (bytes 48 to 51)
DeviceManufacturer = (TagSignature)Helper.GetUInt32(48);
//Device model field (bytes 52 to 55)
DeviceModel = (TagSignature)Helper.GetUInt32(52);
//Device attributes field (bytes 56 to 63)
DeviceAttributes = new DeviceAttribute(56);
//Rendering intent field (bytes 64 to 67) (66 and 67 are zero)
RenderingIntent = (RenderingIntentName)Helper.GetUInt16(64);
//PCS illuminant field (Bytes 68 to 79)
PCSIlluminant = new XYZnumber(68);
//Profile creator field (bytes 80 to 83)
ProfileCreatorSignature = Helper.GetUInt32(64);;
//Profile ID field (bytes 84 to 99)
ProfileID = Helper.GetProfileID(84);
//Reserved field (bytes 100 to 127)
}
internal ICCHeader(byte[] arr)
{
bool ile = BitConverter.IsLittleEndian;
//Profile size field (bytes 0 to 3)
ProfileSize = Helper.GetUInt32(0);
Helper.IsReverse = new bool[ProfileSize];
//Preferred CMM type field (bytes 4 to 7)
CMMType = Helper.GetASCIIString(4, 4);
//Profile version field (bytes 8 to 11) (10 and 11 are not used)
ProfileVersionNumber = new VersionNumber(ICCProfile.DataBytes[8], ICCProfile.DataBytes[9]);
//Profile/device class field (bytes 12 to 15)
ProfileClass = (ProfileClassName)Helper.GetUInt32(12);
//Data colour space field (bytes 16 to 20)
DataColorspace = (ColorSpaceType)Helper.GetUInt32(16);
//PCS field (bytes 20 to 23)
PCS = (ColorSpaceType)Helper.GetUInt32(20);
//Date and time field (bytes 24 to 35)
CreationDate = Helper.GetDateTime(24);
//Profile file signature field (bytes 36 to 39)
ProfileFileSignature = Helper.GetASCIIString(36, 4);
//Primary platform field (bytes 40 to 43)
PrimaryPlatformSignature = (PrimaryPlatformName)Helper.GetUInt32(40);
//Profile flags field (bytes 44 to 47)
ProfileFlags = new ProfileFlag(44);
//Device manufacturer field (bytes 48 to 51)
DeviceManufacturer = (TagSignature)Helper.GetUInt32(48);
//Device model field (bytes 52 to 55)
DeviceModel = (TagSignature)Helper.GetUInt32(52);
//Device attributes field (bytes 56 to 63)
DeviceAttributes = new DeviceAttribute(56);
//Rendering intent field (bytes 64 to 67) (66 and 67 are zero)
RenderingIntent = (RenderingIntentName)Helper.GetUInt16(64);
//PCS illuminant field (Bytes 68 to 79)
PCSIlluminant = new XYZnumber(68);
//Profile creator field (bytes 80 to 83)
ProfileCreatorSignature = Helper.GetUInt32(64); ;
//Profile ID field (bytes 84 to 99)
ProfileID = Helper.GetProfileID(84);
//Reserved field (bytes 100 to 127)
}
internal ResponseCurve(int idx, int ChannelCount)
{
//Measurement unit signature (4 bytes)
CurveType = (CurveMeasurementEncodings)Helper.GetUInt32(idx);
//Counts of measurements in response arrays
MeasurmentCounts = new int[ChannelCount];
int end = idx + 4 + 4 * ChannelCount; int c = 0;
for (int i = idx + 4; i < end; i += 4) { MeasurmentCounts[c] = (int)Helper.GetUInt32(i); c++; }
//PCSXYZ values
XYZvalues = new XYZnumber[ChannelCount];
int start = end; end += 12 * ChannelCount; c = 0;
for (int i = start; i < end; i += 12) { XYZvalues[c] = new XYZnumber(i); c++; }
//Response arrays
int p = MeasurmentCounts.Sum();
ResponseArrays = new Response16Number[p];
start = end; end += 8 * p; c = 0;
for (int i = start; i < end; i += 8) { ResponseArrays[c] = new Response16Number(i); c++; }
}
internal XYZTagDataEntry(int idx)
{
Data = new XYZnumber[(size - 8) / 12]; int c = 0;
for (int i = idx; i < idx + size - 8; i += 12) { Data[c] = new XYZnumber(i); c++; }
}
internal viewingConditionsTagDataEntry(int idx)
{
//Un-normalized CIEXYZ values for illuminant (12 bytes)
IlluminantXYZ = new XYZnumber(idx);
//Un-normalized CIEXYZ values for surround (12 bytes)
IlluminantXYZ = new XYZnumber(idx + 12);
//Standard illuminant (4 bytes)
Illuminant = (StandardIlluminant)Helper.GetUInt32(idx + 24);
}
internal measurementTagDataEntry(int idx)
{
//Standard observer (4 bytes)
Observer = (StandardObserver)Helper.GetUInt32(idx);
//nCIEXYZ tristimulus values for measurement backing
XYZBacking = new XYZnumber(idx + 4);
//Measurement geometry (4 bytes)
Geometry = (MeasurementGeometry)Helper.GetUInt32(idx + 16);
//Measurement flare (4 bytes)
Flare = Helper.GetU16Fixed16Number(idx + 20);
//Standard illuminant (4 bytes)
Illuminant = (StandardIlluminant)Helper.GetUInt32(idx + 24);
}
