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Skip dummy HDU in compressed FITS

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This commit is contained in:
Dušan Poizl
2024-03-25 22:53:51 +01:00
parent bbc13ec8a5
commit 174134a9ee
1 changed files with 11 additions and 8 deletions
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loadrunable.cpp
+11 -8
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@@ -192,19 +192,20 @@ bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
int status = 0; int status = 0;
int type = -1; int type = -1;
fits_open_diskfile(&file, path.toLocal8Bit().data(), READONLY, &status); fits_open_diskfile(&file, path.toLocal8Bit().data(), READONLY, &status);
int hudtype = IMAGE_HDU; int num = 0;
fits_movabs_hdu(file, 1, &hudtype, &status); fits_get_num_hdus(file, &num, &status);
fits_get_hdu_type(file, &type, &status);
if(type == IMAGE_HDU) int imgtype;
int naxis;
long naxes[3] = {0};
for(int i=1; i <= num; i++)
{ {
int imgtype; fits_movabs_hdu(file, i, IMAGE_HDU, &status);
int naxis; fits_get_hdu_type(file, &type, &status);
long naxes[3] = {0};
fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status); fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);
fits_get_img_equivtype(file, &imgtype, &status); fits_get_img_equivtype(file, &imgtype, &status);
if(naxis >= 2 && naxis <= 3 && status == 0) if(type == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
{ {
RawImage::DataType type; RawImage::DataType type;
int fitstype; int fitstype;
@@ -270,6 +271,8 @@ bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
if(image) if(image)
image->convertToGLFormat(); image->convertToGLFormat();
break;
} }
} }
noload: noload: