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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef GDCMPHOTOMETRICINTERPRETATION_H
#define GDCMPHOTOMETRICINTERPRETATION_H
#include "gdcmTypes.h"
#include <iostream>
namespace gdcm
{
class TransferSyntax;
/**
* \brief Class to represent an PhotometricInterpretation
*/
class GDCM_EXPORT PhotometricInterpretation
{
public:
typedef enum {
UNKNOWN = 0,
MONOCHROME1,
MONOCHROME2,
PALETTE_COLOR,
RGB,
HSV,
ARGB, // retired
CMYK,
YBR_FULL,
YBR_FULL_422,
YBR_PARTIAL_422,
YBR_PARTIAL_420,
YBR_ICT,
YBR_RCT,
// PALETTE_COLOR ?
//MONOCHROME = MONOCHROME1 | MONOCHROME2,
//COLOR = RGB | HSV | ARGB | CMYK | YBR_FULL | YBR_FULL_422 | YBR_PARTIAL_422 | YBR_PARTIAL_420 | YBR_ICT | YBR_RCT,
PI_END // Helpfull for internal implementation
} PIType; // PhotometricInterpretationType
PhotometricInterpretation(PIType pi = UNKNOWN):PIField(pi) {}
static const char *GetPIString(PIType pi);
const char *GetString() const;
// You need to make sure end of string is \0
static PIType GetPIType(const char *pi);
static bool IsRetired(PIType pi);
bool IsLossy() const;
bool IsLossless() const;
/// return the value for Sample Per Pixel associated with a particular Photometric Interpretation
unsigned short GetSamplesPerPixel() const;
// TODO
// not all PhotometricInterpretation are allowed for compressed Transfer
// syntax
// static bool IsAllowedForCompressedTS(PIType pi);
friend std::ostream& operator<<(std::ostream& os, const PhotometricInterpretation& pi);
operator PIType () const { return PIField; }
PIType GetType () const { return PIField; }
// Will return whether current PhotometricInterpretation is the same Color Space as input:
// eg. RGB and YBR_RCT are
bool IsSameColorSpace( PhotometricInterpretation const &pi ) const;
//static PIType GetEquivalent(TransferSyntax const &ts);
private:
PIType PIField;
};
//-----------------------------------------------------------------------------
inline std::ostream& operator<<(std::ostream& os, const PhotometricInterpretation &val)
{
const char *s = PhotometricInterpretation::GetPIString(val.PIField);
os << (s ? s : "");
return os;
}
} // end namespace gdcm
#endif //GDCMPHOTOMETRICINTERPRETATION_H
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