/usr/include/dcmtk/dcmimgle/dimo2img.h is in libdcmtk-dev 3.6.2-3build3.
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*
* Copyright (C) 1996-2011, 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: dcmimgle
*
* Author: Joerg Riesmeier
*
* Purpose: DicomMonochrome2Image (Header)
*
*/
#ifndef DIMO2IMG_H
#define DIMO2IMG_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmimgle/dimoimg.h"
/*---------------------*
* class declaration *
*---------------------*/
/** Class for MONOCHROME2 images
*/
class DCMTK_DCMIMGLE_EXPORT DiMono2Image
: public DiMonoImage
{
public:
/** constructor
*
** @param docu pointer to dataset (encapsulated)
* @param status current image status
*/
DiMono2Image(const DiDocument *docu,
const EI_Status status);
/** constructor, modality (linear)
*
** @param docu pointer to dataset (encapsulated)
* @param status current image status
* @param slope rescale slope
* @param intercept rescale intercept
*/
DiMono2Image(const DiDocument *docu,
const EI_Status status,
const double slope,
const double intercept);
/** constructor, modality (LUT)
*
** @param docu pointer to dataset (encapsulated)
* @param status current image status
* @param data element containing the modality LUT data
* @param descriptor element containing the modality LUT descriptor
* @param explanation element containing the modality LUT explanation (optional)
*/
DiMono2Image(const DiDocument *docu,
const EI_Status status,
const DcmUnsignedShort &data,
const DcmUnsignedShort &descriptor,
const DcmLongString *explanation);
/** constructor, convert color images to monochrome
*
** @param image pointer to reference image
* @param red coefficient by which the red component is weighted
* @param green coefficient by which the green component is weighted
* @param blue coefficient by which the blue component is weighted
*/
DiMono2Image(const DiColorImage *image,
const double red,
const double green,
const double blue);
/** constructor, createMonoOutput
*
** @param image pointer to reference image
* @param pixel pointer to output pixel data used for the new image
* @param frame number of frame stored in the new image object
* @param stored number of bits stored
* @param alloc number of bits allocated
*/
DiMono2Image(const DiMonoImage *image,
DiMonoOutputPixel *pixel,
const unsigned long frame,
const int stored,
const int alloc);
/** destructor
*/
virtual ~DiMono2Image();
/** get color model of internal pixel representation.
* @return always returns EPI_Monochrome2
*/
virtual EP_Interpretation getInternalColorModel() const
{
return EPI_Monochrome2;
}
/** get pixel data with specified format.
* (memory is handled internally)
*
** @param frame number of frame to be rendered
* @param bits number of bits for the output pixel data (depth)
* @param planar flags, whether the output data (for multi-planar images) should be planar or not
*
** @return untyped pointer to the pixel data if successful, NULL otherwise
*/
virtual const void *getOutputData(const unsigned long frame,
const int bits,
const int planar = 0);
/** get pixel data with specified format.
* (memory is handled externally)
*
** @param buffer untyped pointer to the externally allocated memory buffer
* @param size size of the memory buffer in bytes (will be checked)
* @param frame number of frame to be rendered
* @param bits number of bits for the output pixel data (depth)
* @param planar flags, whether the output data (for multi-planar images) should be planar or not
*
** @return status, true if successful, false otherwise
*/
virtual int getOutputData(void *buffer,
const unsigned long size,
const unsigned long frame,
const int bits,
const int planar = 0);
/** create copy of current image object
*
** @param fstart first frame to be processed
* @param fcount number of frames
*
** @return pointer to new DicomImage object (NULL if an error occurred)
*/
DiImage *createImage(const unsigned long fstart,
const unsigned long fcount) const;
/** create scaled copy of specified (clipping) area of the current image object.
*
** @param left_pos x coordinate of top left corner of area to be scaled
* (referring to image origin, negative values create a border around the image)
* @param top_pos y coordinate of top left corner of area to be scaled
* @param clip_width width of area to be scaled
* @param clip_height height of area to be scaled
* @param scale_width width of scaled image (in pixels)
* @param scale_height height of scaled image (in pixels)
* @param interpolate specifies whether scaling algorithm should use interpolation (if necessary).
* default: no interpolation (0), preferred interpolation algorithm (if applicable):
* 1 = pbmplus algorithm, 2 = c't algorithm, 3 = bilinear magnification,
* 4 = bicubic magnification
* @param aspect specifies whether pixel aspect ratio should be taken into consideration
* (if true, width OR height should be 0, i.e. this component will be calculated
* automatically)
* @param pvalue P-value used for the border outside the image (0..65535)
*
** @return pointer to new DiImage object (NULL if an error occurred)
*/
DiImage *createScale(const signed long left_pos,
const signed long top_pos,
const unsigned long clip_width,
const unsigned long clip_height,
const unsigned long scale_width,
const unsigned long scale_height,
const int interpolate,
const int aspect,
const Uint16 pvalue) const;
/** create a flipped copy of the current image
*
** @param horz flip horizontally if true
* @param vert flip vertically if true
*
** @return pointer to new DiImage object (NULL if an error occurred)
*/
DiImage *createFlip(const int horz,
const int vert) const;
/** create a rotated copy of the current image.
*
** @param degree angle by which the image shall be rotated
*
** @return pointer to new DiImage object (NULL if an error occurred)
*/
DiImage *createRotate(const int degree) const;
/** create monochrome copy of the current image.
* Since the image is already monochrome the effect is the same as with createImage().
*
** @param dummy1 not used
* @param dummy2 not used
* @param dummy3 not used
*
** @return pointer to new DiImage object (NULL if an error occurred)
*/
DiImage *createMono(const double dummy1,
const double dummy2,
const double dummy3) const;
protected:
/** constructor
*
** @param docu pointer to dataset (encapsulated)
* @param status current image status
* @param dummy (necessary to be different from another constructor)
*/
DiMono2Image(const DiDocument *docu,
const EI_Status status,
const char dummy);
/** constructor, copy
*
** @param image pointer to reference image
* @param fstart first frame to be processed
* @param fcount number of frames
*/
DiMono2Image(const DiMonoImage *image,
const unsigned long fstart,
const unsigned long fcount);
/** constructor, scale/clip
*
** @param image pointer to reference image
* @param left_pos x coordinate of top left corner of area to be scaled
* (referring to image origin, negative values create a border around the image)
* @param top_pos y coordinate of top left corner of area to be scaled
* @param src_cols width of area to be scaled
* @param src_rows height of area to be scaled
* @param dest_cols width of scaled image (in pixels)
* @param dest_rows height of scaled image (in pixels)
* @param interpolate specifies whether scaling algorithm should use interpolation (if necessary).
* default: no interpolation (0), preferred interpolation algorithm (if applicable):
* 1 = pbmplus algorithm, 2 = c't algorithm, 3 = bilinear magnification,
* 4 = bicubic magnification
* @param aspect specifies whether pixel aspect ratio should be taken into consideration
* (if true, width OR height should be 0, i.e. this component will be calculated
* automatically)
* @param pvalue P-value used for the border outside the image (0..65535)
*/
DiMono2Image(const DiMonoImage *image,
const signed long left_pos,
const signed long top_pos,
const Uint16 src_cols,
const Uint16 src_rows,
const Uint16 dest_cols,
const Uint16 dest_rows,
const int interpolate = 0,
const int aspect = 0,
const Uint16 pvalue = 0);
/** constructor, flip
*
** @param image pointer to reference image
** @param horz flip horizontally if true
* @param vert flip vertically if true
*/
DiMono2Image(const DiMonoImage *image,
const int horz,
const int vert);
/** constructor, rotate
*
** @param image pointer to reference image
* @param degree angle by which the image shall be rotated
*/
DiMono2Image(const DiMonoImage *image,
const int degree);
};
#endif
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