/usr/include/rtd/XImageData.h is in skycat 3.1.2+starlink1~b+dfsg-5.
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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 | // -*-c++-*-
#ifndef _XImageData_h_
#define _XImageData_h_
/*
* E.S.O. - VLT project
*
* "@(#) $Id: XImageData.h,v 1.1.1.1 2009/03/31 14:11:52 cguirao Exp $"
*
* XImageData.h - class definitions for class XImageData
*
* See the man page ImageData(3) for a complete description of this class
* library.
*
* who when what
* -------------- -------- ----------------------------------------
* Allan Brighton 05/10/95 Created
* Peter W. Draper 04/03/98 Added llookup.
* 14/07/98 Added blank pixel check for lookup.
* P.Biereichel 22/03/99 Added definitions for bias subtraction
*/
#include <sys/types.h>
#include "ImageData.h"
// This class is used for images where the raw data is made up of bytes
class XImageData : public ImageData {
private:
// value of blank pixel, if known (if haveBlankPixel_ is nonzero)
byte blank_;
// get value as unsigned short
inline ushort convertToUshort(byte b) {
return (ushort)b;
}
// return X image pixel value for raw image value
inline byte lookup(byte b) {
if ( !haveBlank_ ) return b;
if ( b != blank_ ) return b;
return blank_;
}
inline unsigned long llookup(byte b) {
if ( !haveBlank_ ) return b;
if ( b != blank_ ) return b;
return blank_;
}
// return NTOH converted value evtl. subtracted with corresponding bias value
byte getVal(byte* p, int idx);
int getXsamples(byte *rawImage, int idx, int wbox, byte *samples);
int getBsamples(byte *rawImage, int idx, int wbox, byte *samples);
int getCsamples(byte *rawImage, int idx, int wbox, byte *samples);
byte getMedian(byte *samples, int n);
byte getBoxVal(byte *rawImage, int idx, int wbox, byte *samples, int xs);
byte getRMS(byte *samples, int n);
protected:
// no conversion necessary
void initShortConversion() {
scaledLowCut_ = 0;
scaledHighCut_ = 255;
scaledBlankPixelValue_ = LOOKUP_BLANK;
}
public:
// constructor
XImageData(const char* name, const ImageIO& imio, int verbose)
: ImageData(name, imio, verbose), blank_(0) {
flipY_ = 1;
}
// return class name as a string
virtual const char* classname() { return "XImageData"; }
// return the data type of the raw data
int dataType() {return X_IMAGE;}
// return true if the data type is signed
int isSigned() {return 0;}
// return a copy of this object
ImageData* copy() {return new XImageData(*this);}
// set the color scale algorithm for the image (redefined from base class)
void colorScale(int ncolors, unsigned long* colors) {}
// include declarations for methods that differ only in raw data type
# include "ImageTemplates.h"
};
#endif /* _XImageData_h_ */
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