/usr/include/dcmtk/dcmjpeg/djencabs.h is in libdcmtk-dev 3.6.2-3build3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | /*
*
* Copyright (C) 1997-2011, 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: dcmjpeg
*
* Author: Norbert Olges, Marco Eichelberg
*
* Purpose: abstract base class for compression classes
*
*/
#ifndef DJENCABS_H
#define DJENCABS_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmdata/dctypes.h"
#include "dcmtk/dcmimgle/diutils.h" /* for EP_Interpretation */
#include "dcmtk/dcmjpeg/djutils.h" /* for enums */
/** abstract base class for compression classes.
*/
class DCMTK_DCMJPEG_EXPORT DJEncoder
{
public:
/// default constructor
DJEncoder()
{
}
/// destructor
virtual ~DJEncoder()
{
}
/** single frame compression routine for 16-bit raw pixel data.
* May only be called if bytesPerSample() == 2.
* @param columns columns of frame
* @param rows rows of frame
* @param interpr photometric interpretation of input frame
* @param samplesPerPixel samples per pixel of input frame
* @param image_buffer pointer to frame buffer
* @param to compressed frame returned in this parameter upon success
* @param length length of compressed frame (in bytes) returned in this parameter
* upon success; length guaranteed to be always even.
* @return EC_Normal if successful, an error code otherwise.
*/
virtual OFCondition encode(
Uint16 columns,
Uint16 rows,
EP_Interpretation interpr,
Uint16 samplesPerPixel,
Uint16 *image_buffer,
Uint8 *&to,
Uint32 &length) = 0;
/** single frame compression routine for 8-bit raw pixel data.
* May only be called if bytesPerSample() == 1.
* @param columns columns of frame
* @param rows rows of frame
* @param interpr photometric interpretation of input frame
* @param samplesPerPixel samples per pixel of input frame
* @param image_buffer pointer to frame buffer
* @param to compressed frame returned in this parameter upon success
* @param length length of compressed frame (in bytes) returned in this parameter
* upon success; length guaranteed to be always even.
* @return EC_Normal if successful, an error code otherwise.
*/
virtual OFCondition encode(
Uint16 columns,
Uint16 rows,
EP_Interpretation interpr,
Uint16 samplesPerPixel,
Uint8 *image_buffer,
Uint8 *&to,
Uint32 &length) = 0;
/** returns the number of bytes per sample that will be expected when encoding.
*/
virtual Uint16 bytesPerSample() const = 0;
/** returns the number of bits per sample that will be expected when encoding.
*/
virtual Uint16 bitsPerSample() const = 0;
};
#endif
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