Doxygen Source Code Documentation
thd_niftiwrite.h File Reference
#include "nifti1_io.h"Go to the source code of this file.
Data Structures | |
| struct | niftiwr_opts_t |
Defines | |
| #define | VARIOUS_CONSTANTS 2 |
Functions | |
| nifti_image * | populate_nifti_image (THD_3dim_dataset *dset, niftiwr_opts_t options) |
| int | THD_write_nifti (THD_3dim_dataset *dset, niftiwr_opts_t options) |
Define Documentation
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Definition at line 6 of file thd_niftiwrite.h. |
Function Documentation
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Referenced by THD_write_nifti(). |
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Write an AFNI dataset as a NIFTI file.
Definition at line 19 of file thd_niftiwrite.c. References niftiwr_opts_t::debug_level, DSET_ARRAY, DSET_BRICK_BYTES, DSET_load, DSET_LOADED, DSET_NVALS, ENTRY, niftiwr_opts_t::infile_name, ISVALID_DSET, malloc, nifti_set_afni_extension(), populate_nifti_image(), RETURN, and THD_filename_ok(). Referenced by main(), and THD_write_3dim_dataset().
00020 {
00021 nifti_image * nim ;
00022 nifti_brick_list nbl ;
00023 int ii ;
00024 char * fname ;
00025
00026 ENTRY("THD_write_nifti") ;
00027
00028 nifti_set_debug_level(options.debug_level) ;
00029
00030 /*-- check inputs for goodness --*/
00031
00032 fname = nifti_strdup(options.infile_name );
00033
00034 if( !THD_filename_ok(fname) || fname[0] == '-' ){
00035 fprintf(stderr,"** ERROR: Illegal filename for NIFTI output: %s\n",
00036 (fname != NULL) ? fname : "(null)" ) ;
00037 RETURN(0) ;
00038 }
00039
00040 if( !ISVALID_DSET(dset) ){
00041 fprintf(stderr,
00042 "** ERROR: Illegal input dataset for NIFTI output: %s\n",
00043 fname ) ;
00044 RETURN(0) ;
00045 }
00046
00047 /*-- load dataset from disk, if need be --*/
00048
00049 DSET_load(dset) ;
00050 if( !DSET_LOADED(dset) ){
00051 fprintf(stderr,
00052 "** ERROR: Can't write NIFTI file since dataset isn't loaded: %s\n", fname) ;
00053 RETURN(0) ;
00054 }
00055
00056 nim = populate_nifti_image(dset,options) ;
00057
00058 /*-- construct filename --*/
00059
00060 nim->fname = malloc( strlen(fname)+16 ) ;
00061 nim->iname = malloc( strlen(fname)+16 ) ;
00062 strcpy(nim->fname,fname) ;
00063 strcpy(nim->iname,fname) ;
00064
00065 /*-- construct nifti_brick_list of pointers to data briks */
00066
00067 if( options.debug_level > 2 ) nifti_image_infodump(nim) ;
00068 nbl.bricks = (void **) malloc ( DSET_NVALS(dset) * sizeof(void*) ) ;
00069 nbl.nbricks = DSET_NVALS(dset) ;
00070 nbl.bsize = DSET_BRICK_BYTES(dset,0) ;
00071 for (ii = 0 ; ii < DSET_NVALS(dset) ; ii++ ) {
00072 nbl.bricks[ii] = DSET_ARRAY(dset,ii) ;
00073 }
00074
00075 /*-- use handy-dandy library function to write out data */
00076
00077 nifti_set_afni_extension( dset , nim ) ; /* 09 May 2005 - RWCox */
00078
00079 nifti_image_write_bricks (nim, &nbl ) ;
00080 RETURN(1) ;
00081 }
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