1 #include "mrilib.h"
2
main(int argc,char * argv[])3 int main( int argc , char *argv[] )
4 {
5 MRI_IMARR *iar ;
6 MRI_IMAGE *im ;
7 NI_stream ns=NULL ;
8 NI_element *nel ;
9 int ii , iarg=1 ;
10 int nb=0 ;
11
12 if( argc < 2 || strcmp(argv[1],"-help") == 0 ){
13 printf("Usage: im2niml imagefile [imagefile ...]\n"
14 "Converts the input image(s) to a text-based NIML element\n"
15 "and writes the result to stdout. Sample usage:\n"
16 " aiv -p 4444 &\n"
17 " im2niml zork.jpg | nicat tcp:localhost:4444\n"
18 "-- Author: RW Cox.\n"
19 ) ;
20 exit(0) ;
21 }
22
23 ns = NI_stream_open( "stdout:" , "w" ) ;
24 if( ns == NULL ) ERROR_exit("Can't open stdout?!") ;
25 for( ; iarg < argc ; iarg++ ){
26 iar = mri_read_file( argv[iarg] ) ;
27 if( iar == NULL ){
28 ERROR_message("Can't read file %s",argv[iarg]); continue;
29 }
30 for( ii=0 ; ii < IMARR_COUNT(iar) ; ii++ ){
31 im = IMARR_SUBIM(iar,ii) ; nel = mri_to_niml(im) ; mri_free(im) ;
32 if( nel == NULL ){
33 ERROR_message("Can't process %s[%d]",argv[iarg],ii); continue;
34 }
35 nb += NI_write_element( ns , nel , NI_TEXT_MODE ) ;
36 NI_free_element(nel) ;
37 }
38 FREE_IMARR(iar) ;
39 }
40 NI_stream_closenow(ns) ;
41 INFO_message("Wrote %d bytes to stdout",nb) ;
42 exit(0) ;
43 }
44