/usr/include/dcmtk/dcmdata/libi2d/i2dimgs.h is in libdcmtk-dev 3.6.1~20160216-4.
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*
* Copyright (C) 2007-2014, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmdata
*
* Author: Michael Onken
*
* Purpose: Base Class for plugins extracting pixel data from standard
* image files
*
*/
#ifndef I2DIMGS_H
#define I2DIMGS_H
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/ofstd/ofcond.h"
#include "dcmtk/dcmdata/dcxfer.h"
#include "dcmtk/dcmdata/libi2d/i2define.h"
/** Base Class for plugins extracting pixel data from standard image files
*/
class DCMTK_I2D_EXPORT I2DImgSource
{
public:
/** Constructor
*/
I2DImgSource() : m_imageFile() {}
/** Returns identifier for the image input format the plugin imports.
* @return A short identifier of the input format
*/
virtual OFString inputFormat() const = 0;
/** Extracts the raw pixel data stream from image file and returns some further
* information about this pixel data.
* This function allocates memory for the pixel data returned to the user.
* The caller of this function is responsible for deleting the memory buffer
* @param rows - [out] Rows of image
* @param cols - [out] Columns of image
* @param samplesPerPixel - [out] Number of components per pixel
* @param photoMetrInt - [out] The DICOM color model used for the compressed data
* @param bitsAlloc - [out] Bits Allocated for one sample
* @param bitsStored - [out] Bits Stored, number of bits stored within Bits Allocated
* @param highBit - [out] High Bit, highest bit position set within Bits Allocated
* @param pixelRepr - [out] Pixel Representation (0=unsigned, 1=signed)
* @param planConf - [out] Planar Configuration
* @param pixAspectH - [out] Horizontal value of pixel aspect ratio
* @param pixAspectV - [out] Vertical value of pixel aspect ratio
* @param pixData - [out] Pointer to the pixel data
* @param length - [out] Length of pixel data
* @param ts - [out] The transfer syntax imposed by the imported pixel pixel data
* @return EC_Normal, if successful, error otherwise
*/
virtual OFCondition readPixelData( Uint16& rows,
Uint16& cols,
Uint16& samplesPerPixel,
OFString& photoMetrInt,
Uint16& bitsAlloc,
Uint16& bitsStored,
Uint16& highBit,
Uint16& pixelRepr,
Uint16& planConf,
Uint16& pixAspectH,
Uint16& pixAspectV,
char*& pixData,
Uint32& length,
E_TransferSyntax& ts) =0;
/** After reading of pixel data, this function can be used for getting
* information about lossy compression parameters.
* @param srcEncodingLossy - [out] Denotes, whether the encoding of the pixel
* data read was lossy (OFTrue) or lossless (OFFalse)
* @param srcLossyComprMethod - [out] Denotes the lossy compression method used
* in source if there is one (srcEncodingLossy = OFTrue).
* Should use defined terms of attribute Lossy
* Compression Method.
* @return EC_Normal if information is available, error otherwise
*/
virtual OFCondition getLossyComprInfo(OFBool& srcEncodingLossy,
OFString& srcLossyComprMethod) const = 0;
/** Sets the input image file to read.
* @param filename - [in] The filename of the image input file
* @return none
*/
void setImageFile(const OFString& filename) { m_imageFile = filename; };
/** Returns the input image file that currently associated with plugin
* @return The filename of the image input file
*/
OFString getImageFile() { return m_imageFile; };
/** Virtual Destructor
*/
virtual ~I2DImgSource() {}
protected:
/// The input file
OFString m_imageFile;
};
#endif // I2DIMGS_H
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