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https://github.com/slsdetectorgroup/slsDetectorPackage.git
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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
#ifndef MY_TIFF_IO_H
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#include "tiffIO.h"
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#endif
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#include<iostream>
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using namespace std;
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// #undef cbf_failnez
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// #define cbf_failnez(x)
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// {
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// int err;
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// err = (x);
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// if (err) {
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// fprintf(stderr,"\nCBFlib fatal error %x \n",err);
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// exit(-1);
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// }
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// }
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void *WriteToTiff(float * imgData, const char * imgname, int nrow, int ncol){
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int sampleperpixel=1;
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// unsigned char * buff=NULL;
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//tsize_t linebytes;
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// cout << "--" <<endl;
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TIFF * tif = TIFFOpen(imgname,"w");
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if (tif) {
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TIFFSetField(tif,TIFFTAG_IMAGEWIDTH,ncol);
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TIFFSetField(tif, TIFFTAG_IMAGELENGTH, nrow);
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TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL,sampleperpixel);
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TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 32);
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TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_BOTLEFT);
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TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
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TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
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TIFFSetField(tif, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_IEEEFP);
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//linebytes = sampleperpixel*ncol;
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TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, TIFFDefaultStripSize(tif, ncol*sampleperpixel));
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for(int irow=0; irow<nrow; irow++){
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TIFFWriteScanline(tif,&imgData[irow*ncol],irow,0);
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}
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TIFFClose(tif);
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} else
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cout << "could not open file " << imgname << " for writing " << endl;
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return NULL;
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};
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float *ReadFromTiff( const char * imgname, uint32 &nrow, uint32 &ncol){
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// unsigned char * buff=NULL;
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TIFF * tif = TIFFOpen(imgname,"r");
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if (tif){
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uint32 bps;
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uint32 sampleperpixel=1;
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//tsize_t linebytes;
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uint32 imagelength;
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TIFFGetField(tif,TIFFTAG_IMAGEWIDTH,&ncol);
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TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &nrow);
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TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL,sampleperpixel);
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TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, &bps);
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TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &imagelength);
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float * imgData=new float[ncol*nrow];
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//linebytes = sampleperpixel*ncol;
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// TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, TIFFDefaultStripSize(tif, ncol*sampleperpixel));
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for(uint32 irow=0; irow<nrow; irow++){
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//tiffreadscanline(tif, buf, row);
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TIFFReadScanline(tif,&imgData[irow*ncol],irow);
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}
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TIFFClose(tif);
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return imgData;
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} else
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cout << "could not open file " << imgname << " for reading " << endl;
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return NULL;
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};
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