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mri_new.c File Reference
#include "mrilib.h"Go to the source code of this file.
Functions | |
| MRI_IMAGE * | mri_new (int nx, int ny, MRI_TYPE kind) |
| MRI_IMAGE * | mri_new_vol_empty (int nx, int ny, int nz, MRI_TYPE kind) |
| MRI_IMAGE * | mri_new_vol (int nx, int ny, int nz, MRI_TYPE kind) |
| MRI_IMAGE * | mri_new_7D_generic (int nx, int ny, int nz, int nt, int nu, int nv, int nw, MRI_TYPE kind, int make_space) |
Function Documentation
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Definition at line 41 of file mri_new.c. References MRI_DATA::byte_data, calloc, MRI_DATA::complex_data, MRI_DATA::double_data, MRI_IMAGE::dt, MRI_IMAGE::du, MRI_IMAGE::dv, MRI_IMAGE::dw, MRI_IMAGE::dx, MRI_IMAGE::dy, MRI_IMAGE::dz, ENTRY, MRI_DATA::float_data, MRI_IMAGE::fname, MRI_IMAGE::foffset, MRI_IMAGE::fondisk, MRI_IMAGE::im, MRI_DATA::int_data, MRI_IMAGE::kind, mri_data_pointer(), MRI_FATAL_ERROR, MRI_IMAGE::name, MRI_IMAGE::nt, MRI_IMAGE::nu, MRI_IMAGE::nv, MRI_IMAGE::nvox, MRI_IMAGE::nw, MRI_IMAGE::nx, MRI_IMAGE::nxy, MRI_IMAGE::nxyz, MRI_IMAGE::nxyzt, MRI_IMAGE::ny, nz, MRI_IMAGE::nz, MRI_IMAGE::pixel_size, RETURN, MRI_DATA::rgb_data, MRI_DATA::rgba_data, MRI_DATA::short_data, MRI_IMAGE::to, MRI_IMAGE::uo, MRI_IMAGE::vo, MRI_IMAGE::was_swapped, MRI_IMAGE::wo, MRI_IMAGE::xo, MRI_IMAGE::yo, and MRI_IMAGE::zo. Referenced by mri_new(), mri_new_vol(), mri_new_vol_empty(), mri_try_7D(), and niml_to_mri().
00044 {
00045 MRI_IMAGE *newim ;
00046 int npix ;
00047
00048 ENTRY("mri_new_7D_generic") ;
00049
00050 newim = (MRI_IMAGE *)calloc( 1, sizeof(MRI_IMAGE) ) ;
00051
00052 if( newim == NULL ){
00053 fprintf( stderr , "malloc failure for new image pointer\n" ) ;
00054 MRI_FATAL_ERROR ;
00055 }
00056
00057 if( nx < 1 ) nx = 1 ; /* 18 Mar 2005: fix stupid user problems */
00058 if( ny < 1 ) ny = 1 ;
00059 if( nz < 1 ) nz = 1 ;
00060 if( nt < 1 ) nt = 1 ;
00061 if( nu < 1 ) nu = 1 ;
00062 if( nv < 1 ) nv = 1 ;
00063 if( nw < 1 ) nw = 1 ;
00064
00065 newim->nx = nx ;
00066 newim->ny = ny ; newim->nxy = nx*ny ;
00067 newim->nz = nz ; newim->nxyz = nx*ny*nz ;
00068 newim->nt = nt ; newim->nxyzt = nx*ny*nz*nt ;
00069 newim->nu = nu ;
00070 newim->nv = nv ;
00071 newim->nw = nw ; newim->nvox = newim->nxyzt * nu*nv*nw ;
00072
00073 newim->kind = kind ;
00074 newim->name = NULL ;
00075
00076 newim->dx = newim->dy = newim->dz =
00077 newim->dt = newim->du = newim->dv = 1.0 ; /* default dimensions */
00078
00079 newim->dw = -666.0 ; /* 05 Feb 2001 - flag that dimensions aren't set */
00080
00081 newim->xo = newim->yo = newim->zo =
00082 newim->to = newim->uo = newim->vo = newim->wo = 0.0 ; /* default offsets */
00083
00084 newim->was_swapped = 0 ; /* 07 Mar 2002 - flag that bytes were swapped */
00085
00086 #ifdef USE_MRI_LABELS
00087 newim->xlab[0] = '\0' ; /* default labels */
00088 newim->ylab[0] = '\0' ;
00089 newim->zlab[0] = '\0' ;
00090 newim->tlab[0] = '\0' ;
00091 newim->ulab[0] = '\0' ;
00092 newim->vlab[0] = '\0' ;
00093 newim->wlab[0] = '\0' ;
00094 #endif
00095
00096 #ifdef USE_MRI_DELAY
00097 newim->fname = NULL ;
00098 newim->foffset = newim->fondisk = 0 ;
00099 #endif
00100
00101 npix = newim->nvox ;
00102
00103 switch( kind ){
00104
00105 case MRI_byte:
00106 if( make_space )
00107 newim->im.byte_data = (byte *)calloc( npix,sizeof(byte) ) ;
00108 else
00109 newim->im.byte_data = NULL ;
00110 newim->pixel_size = sizeof(byte) ;
00111 break ;
00112
00113 case MRI_short:
00114 if( make_space )
00115 newim->im.short_data = (short *)calloc( npix,sizeof(short) ) ;
00116 else
00117 newim->im.short_data = NULL ;
00118 newim->pixel_size = sizeof(short) ;
00119 break ;
00120
00121 case MRI_int:
00122 if( make_space )
00123 newim->im.int_data = (int *)calloc( npix,sizeof(int) ) ;
00124 else
00125 newim->im.int_data = NULL ;
00126 newim->pixel_size = sizeof(int) ;
00127 break ;
00128
00129 case MRI_float:
00130 if( make_space )
00131 newim->im.float_data = (float *)calloc( npix,sizeof(float) ) ;
00132 else
00133 newim->im.float_data = NULL ;
00134 newim->pixel_size = sizeof(float) ;
00135 break ;
00136
00137 case MRI_double:
00138 if( make_space )
00139 newim->im.double_data = (double *)calloc( npix,sizeof(double) ) ;
00140 else
00141 newim->im.double_data = NULL ;
00142 newim->pixel_size = sizeof(double) ;
00143 break ;
00144
00145 case MRI_complex:
00146 if( make_space )
00147 newim->im.complex_data = (complex *)calloc( npix,sizeof(complex) ) ;
00148 else
00149 newim->im.complex_data = NULL ;
00150 newim->pixel_size = sizeof(complex) ;
00151 break ;
00152
00153 case MRI_rgb:
00154 if( make_space )
00155 newim->im.rgb_data = (byte *)calloc( 3*npix,sizeof(byte) ) ;
00156 else
00157 newim->im.rgb_data = NULL ;
00158 newim->pixel_size = 3 * sizeof(byte) ;
00159 break ;
00160
00161 case MRI_rgba:
00162 if( make_space )
00163 newim->im.rgba_data = (rgba *)calloc( npix,sizeof(rgba) ) ;
00164 else
00165 newim->im.rgb_data = NULL ;
00166 newim->pixel_size = sizeof(rgba) ;
00167 break ;
00168
00169 default:
00170 fprintf( stderr , "mri_new: unrecognized image kind %d\n",(int)kind ) ;
00171 MRI_FATAL_ERROR ;
00172 }
00173
00174 if( make_space && mri_data_pointer(newim) == NULL ){
00175 fprintf( stderr , "malloc failure for image space: %d bytes\n",npix*newim->pixel_size ) ;
00176 MRI_FATAL_ERROR ;
00177 }
00178
00179 RETURN(newim) ;
00180 }
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Definition at line 32 of file mri_new.c. References mri_new_7D_generic(), and nz. Referenced by mri_cut_3D(), mri_flip3D(), mri_read3D_analyze75(), mri_warp3D_cubic(), mri_warp3D_linear(), mri_warp3D_NN(), mri_warp3D_quintic(), THD_rota3D(), and THD_rota3D_matvec().
00033 {
00034 MRI_IMAGE *newim ;
00035 newim = mri_new_7D_generic( nx,ny,nz , 1,1,1,1 , kind , TRUE ) ;
00036 return newim ;
00037 }
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Definition at line 23 of file mri_new.c. References mri_new_7D_generic(), and nz. Referenced by AFNI_make_widgets(), AIVVV_imseq_addto(), AIVVV_imseq_popup(), BFIT_compute(), BFIT_main(), CORREL_main(), dset_to_mri(), EDIT_add_bricklist(), IMREG_main(), main(), MASKAVE_main(), mri_1D_fromstring(), mri_read_3D_delay(), mri_read_ascii(), mri_zeropad_3D(), process_1ddata(), read_input_data(), RT_registration_2D_onevol(), RT_registration_2D_setup(), RT_start_dataset(), THD_autonudge(), THD_init_datablock_brick(), and XImage_to_mri().
00024 {
00025 MRI_IMAGE *newim ;
00026 newim = mri_new_7D_generic( nx,ny,nz , 1,1,1,1 , kind , FALSE ) ;
00027 return newim ;
00028 }
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