start niftisave

This commit is contained in:
John Cupitt 2018-07-05 17:38:37 +01:00
parent b0168a3cf6
commit 76eef8912e
2 changed files with 171 additions and 7 deletions

View File

@ -109,13 +109,18 @@ typedef struct _DT2Vips {
} DT2Vips; } DT2Vips;
static DT2Vips vips_DT2Vips[] = { static DT2Vips vips_DT2Vips[] = {
{ DT_UNSIGNED_CHAR, VIPS_FORMAT_UCHAR }, { DT_UINT8, VIPS_FORMAT_UCHAR },
{ DT_SIGNED_SHORT, VIPS_FORMAT_SHORT }, { DT_INT8, VIPS_FORMAT_CHAR },
{ DT_SIGNED_INT, VIPS_FORMAT_INT }, { DT_UINT16, VIPS_FORMAT_USHORT },
{ DT_FLOAT, VIPS_FORMAT_FLOAT }, { DT_INT16, VIPS_FORMAT_SHORT },
{ DT_COMPLEX, VIPS_FORMAT_COMPLEX }, { DT_UINT32, VIPS_FORMAT_UINT },
{ DT_DOUBLE, VIPS_FORMAT_DOUBLE }, { DT_INT32, VIPS_FORMAT_INT },
{ DT_RGB, VIPS_FORMAT_UCHAR } { DT_FLOAT32, VIPS_FORMAT_FLOAT },
{ DT_FLOAT64, VIPS_FORMAT_DOUBLE },
{ DT_COMPLEX64, VIPS_FORMAT_COMPLEX },
{ DT_COMPLEX128, VIPS_FORMAT_DPCOMPLEX },
{ DT_RGB, VIPS_FORMAT_UCHAR },
{ DT_RGBA32, VIPS_FORMAT_UCHAR }
}; };
/* Slow and horrid version if there's no recent glib. /* Slow and horrid version if there's no recent glib.

159
libvips/foreign/niftisave.c Normal file
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@ -0,0 +1,159 @@
/* save to nifti
*
* 5/7/18
* - from fitssave.c
*/
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
/*
#define DEBUG_VERBOSE
#define DEBUG
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vips/vips.h>
#ifdef HAVE_CFITSIO
#include "pforeign.h"
typedef struct _VipsForeignSaveNifti {
VipsForeignSave parent_object;
/* Filename for save.
*/
char *filename;
} VipsForeignSaveNifti;
typedef VipsForeignSaveClass VipsForeignSaveNiftiClass;
G_DEFINE_TYPE( VipsForeignSaveNifti, vips_foreign_save_nifti,
VIPS_TYPE_FOREIGN_SAVE );
static int
vips_foreign_save_nifti_build( VipsObject *object )
{
VipsForeignSave *save = (VipsForeignSave *) object;
VipsForeignSaveNifti *nifti = (VipsForeignSaveNifti *) object;
VipsImage **t = (VipsImage **)
vips_object_local_array( VIPS_OBJECT( nifti ), 2 );
if( VIPS_OBJECT_CLASS( vips_foreign_save_nifti_parent_class )->
build( object ) )
return( -1 );
return( 0 );
}
/* Save a bit of typing.
*/
#define UC VIPS_FORMAT_UCHAR
#define C VIPS_FORMAT_CHAR
#define US VIPS_FORMAT_USHORT
#define S VIPS_FORMAT_SHORT
#define UI VIPS_FORMAT_UINT
#define I VIPS_FORMAT_INT
#define F VIPS_FORMAT_FLOAT
#define X VIPS_FORMAT_COMPLEX
#define D VIPS_FORMAT_DOUBLE
#define DX VIPS_FORMAT_DPCOMPLEX
static int vips_nifti_bandfmt[10] = {
/* UC C US S UI I F X D DX */
UC, C, US, S, UI, I, F, X, D, DX
};
static void
vips_foreign_save_nifti_class_init( VipsForeignSaveNiftiClass *class )
{
GObjectClass *gobject_class = G_OBJECT_CLASS( class );
VipsObjectClass *object_class = (VipsObjectClass *) class;
VipsForeignClass *foreign_class = (VipsForeignClass *) class;
VipsForeignSaveClass *save_class = (VipsForeignSaveClass *) class;
gobject_class->set_property = vips_object_set_property;
gobject_class->get_property = vips_object_get_property;
object_class->nickname = "niftisave";
object_class->description = _( "save image to nifti file" );
object_class->build = vips_foreign_save_nifti_build;
foreign_class->suffs = vips__nifti_suffs;
save_class->saveable = VIPS_SAVEABLE_ANY;
save_class->format_table = vips_nifti_bandfmt;
VIPS_ARG_STRING( class, "filename", 1,
_( "Filename" ),
_( "Filename to save to" ),
VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsForeignSaveNifti, filename ),
NULL );
}
static void
vips_foreign_save_nifti_init( VipsForeignSaveNifti *nifti )
{
}
#endif /*HAVE_CFITSIO*/
/**
* vips_niftisave: (method)
* @in: image to save
* @filename: file to write to
* @...: %NULL-terminated list of optional named arguments
*
* Write a VIPS image to a file in NIFTI format.
*
* See also: vips_image_write_to_file().
*
* Returns: 0 on success, -1 on error.
*/
int
vips_niftisave( VipsImage *in, const char *filename, ... )
{
va_list ap;
int result;
va_start( ap, filename );
result = vips_call_split( "niftisave", ap, in, filename );
va_end( ap );
return( result );
}