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// Copyright (C) 1999-2018
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "fitsimage.h"
#include "compress.h"
#include "rice.h"
#include "gzip.h"
#include "hcompress.h"
#include "plio.h"
void FitsImage::initCompress()
{
int bitpix = fits_->getInteger("ZBITPIX",0);
char* type = fits_->getString("ZCMPTYPE");
if (!bitpix || !type)
return ;
if (post_)
delete post_;
post_ = NULL;
if (!strncmp(type,"RICE_1",6) || !(strncmp(type,"RICE_ONE",8)))
switch (bitpix) {
case 8:
post_ = new FitsRicem<unsigned char>(fits_);
break;
case 16:
post_ = new FitsRicem<short>(fits_);
break;
case -16:
post_ = new FitsRicem<unsigned short>(fits_);
break;
case 32:
post_ = new FitsRicem<int>(fits_);
break;
case 64:
post_ = new FitsRicem<long long>(fits_);
break;
case -32:
post_ = new FitsRicem<float>(fits_);
break;
case -64:
post_ = new FitsRicem<double>(fits_);
break;
}
else if (!strncmp(type,"GZIP_1",6) || !strncmp(type,"GZIP_2",6))
switch (bitpix) {
case 8:
post_ = new FitsGzipm<unsigned char>(fits_);
break;
case 16:
post_ = new FitsGzipm<short>(fits_);
break;
case -16:
post_ = new FitsGzipm<unsigned short>(fits_);
break;
case 32:
post_ = new FitsGzipm<int>(fits_);
break;
case 64:
post_ = new FitsGzipm<long long>(fits_);
break;
case -32:
post_ = new FitsGzipm<float>(fits_);
break;
case -64:
post_ = new FitsGzipm<double>(fits_);
break;
}
else if (!strncmp(type,"PLIO_1",6))
switch (bitpix) {
case 8:
post_ = new FitsPliom<unsigned char>(fits_);
break;
case 16:
post_ = new FitsPliom<short>(fits_);
break;
case -16:
post_ = new FitsPliom<unsigned short>(fits_);
break;
case 32:
post_ = new FitsPliom<int>(fits_);
break;
case 64:
post_ = new FitsPliom<long long>(fits_);
break;
case -32:
post_ = new FitsPliom<float>(fits_);
break;
case -64:
post_ = new FitsPliom<double>(fits_);
break;
}
else if (!strncmp(type,"HCOMPRESS_1",11))
switch (bitpix) {
case 8:
post_ = new FitsHcompressm<unsigned char>(fits_);
break;
case 16:
post_ = new FitsHcompressm<short>(fits_);
break;
case -16:
post_ = new FitsHcompressm<unsigned short>(fits_);
break;
case 32:
post_ = new FitsHcompressm<int>(fits_);
break;
case 64:
post_ = new FitsHcompressm<long long>(fits_);
break;
case -32:
post_ = new FitsHcompressm<float>(fits_);
break;
case -64:
post_ = new FitsHcompressm<double>(fits_);
break;
}
else {
; // unknown compression type
}
return;
}
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