add niftiload skeleton
This commit is contained in:
John Cupitt
parent
93881b8dec
commit
6dc6b4f722
@ -1297,8 +1297,8 @@ do
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done | sort -ru`
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VIPS_CFLAGS=`echo $VIPS_CFLAGS`
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VIPS_CFLAGS="$VIPS_DEBUG_FLAGS $VIPS_CFLAGS"
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VIPS_INCLUDES="$ZLIB_INCLUDES $PNG_INCLUDES $TIFF_INCLUDES $JPEG_INCLUDES"
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VIPS_LIBS="$ZLIB_LIBS $MAGICK_LIBS $PNG_LIBS $IMAGEQUANT_LIBS $TIFF_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $EXPAT_LIBS $PANGOFT2_LIBS $GSF_LIBS $FFTW_LIBS $ORC_LIBS $LCMS_LIBS $GIFLIB_LIBS $RSVG_LIBS $PDFIUM_LIBS $POPPLER_LIBS $OPENEXR_LIBS $OPENSLIDE_LIBS $CFITSIO_LIBS $LIBWEBP_LIBS $LIBWEBPMUX_LIBS $MATIO_LIBS $EXIF_LIBS -lm"
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VIPS_INCLUDES="$ZLIB_INCLUDES $PNG_INCLUDES $TIFF_INCLUDES $JPEG_INCLUDES $NIFTI_INCLUDES"
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VIPS_LIBS="$ZLIB_LIBS $MAGICK_LIBS $PNG_LIBS $IMAGEQUANT_LIBS $TIFF_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $EXPAT_LIBS $PANGOFT2_LIBS $GSF_LIBS $FFTW_LIBS $ORC_LIBS $LCMS_LIBS $GIFLIB_LIBS $RSVG_LIBS $NIFTI_LIBS $PDFIUM_LIBS $POPPLER_LIBS $OPENEXR_LIBS $OPENSLIDE_LIBS $CFITSIO_LIBS $LIBWEBP_LIBS $LIBWEBPMUX_LIBS $MATIO_LIBS $EXIF_LIBS -lm"
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AC_SUBST(VIPS_LIBDIR)
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@ -2,6 +2,7 @@ noinst_LTLIBRARIES = libforeign.la
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libforeign_la_SOURCES = \
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pforeign.h \
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niftiload.c \
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quantise.c \
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exif.c \
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gifload.c \
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@ -1836,6 +1836,7 @@ vips_foreign_operation_init( void )
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extern GType vips_foreign_load_svg_get_type( void );
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extern GType vips_foreign_load_svg_file_get_type( void );
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extern GType vips_foreign_load_svg_buffer_get_type( void );
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extern GType vips_foreign_load_nifti_get_type( void );
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extern GType vips_foreign_load_gif_get_type( void );
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extern GType vips_foreign_load_gif_file_get_type( void );
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extern GType vips_foreign_load_gif_buffer_get_type( void );
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@ -1958,6 +1959,10 @@ vips_foreign_operation_init( void )
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vips_foreign_load_openexr_get_type();
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#endif /*HAVE_OPENEXR*/
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#ifdef HAVE_NIFTI
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vips_foreign_load_nifti_get_type();
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#endif /*HAVE_NIFTI*/
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vips__foreign_load_operation =
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g_quark_from_static_string( "vips-foreign-load-operation" );
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}
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181
libvips/foreign/niftiload.c
Normal file
181
libvips/foreign/niftiload.c
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@ -0,0 +1,181 @@
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/* load nifti from a file
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*
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* 29/6/18
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* - from niftiload.c
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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/*
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#define DEBUG
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <vips/intl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <vips/vips.h>
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#include <vips/debug.h>
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#include <vips/internal.h>
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#ifdef HAVE_NIFTI
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#include <nifti1_io.h>
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#include "pforeign.h"
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typedef struct _VipsForeignLoadNifti {
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VipsForeignLoad parent_object;
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/* Filename for load.
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*/
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char *filename;
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} VipsForeignLoadNifti;
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typedef VipsForeignLoadClass VipsForeignLoadNiftiClass;
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G_DEFINE_TYPE( VipsForeignLoadNifti, vips_foreign_load_nifti,
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VIPS_TYPE_FOREIGN_LOAD );
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static int
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vips_foreign_load_nifti_is_a( const char *filename )
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{
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nifti_image *nim;
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gboolean result;
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VIPS_DEBUG_MSG( "nifti_is_a: testing \"%s\"\n", filename );
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result = FALSE;
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if( (nim = nifti_image_read( filename, FALSE )) ) {
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nifti_image_free( nim );
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result = TRUE;
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}
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return( result );
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}
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static int
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vips_foreign_load_nifti_header( VipsForeignLoad *load )
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{
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VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( load );
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VipsForeignLoadNifti *nifti = (VipsForeignLoadNifti *) load;
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nifti_image *nim;
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/* FALSE means don't read data, just the header. Use
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* nifti_image_load() later to pull the data in.
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*/
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if( !(nim = nifti_image_read( nifti->filename, FALSE )) ) {
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vips_error( class->nickname,
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"%s", _( "unable to read NIFTI file" ) );
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return( 0 );
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}
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/* Set load->out.
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*/
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nifti_image_free( nim );
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VIPS_SETSTR( load->out->filename, nifti->filename );
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return( 0 );
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}
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const char *vips__nifti_suffs[] = { ".nii", ".nii.gz", NULL };
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static void
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vips_foreign_load_nifti_class_init( VipsForeignLoadNiftiClass *class )
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS( class );
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VipsObjectClass *object_class = (VipsObjectClass *) class;
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VipsForeignClass *foreign_class = (VipsForeignClass *) class;
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VipsForeignLoadClass *load_class = (VipsForeignLoadClass *) class;
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gobject_class->set_property = vips_object_set_property;
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gobject_class->get_property = vips_object_get_property;
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object_class->nickname = "niftiload";
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object_class->description = _( "load a FITS image" );
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/* is_a() is not that quick ... lower the priority.
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*/
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foreign_class->priority = -50;
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foreign_class->suffs = vips__nifti_suffs;
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load_class->is_a = vips_foreign_load_nifti_is_a;
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load_class->header = vips_foreign_load_nifti_header;
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VIPS_ARG_STRING( class, "filename", 1,
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_( "Filename" ),
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_( "Filename to load from" ),
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VIPS_ARGUMENT_REQUIRED_INPUT,
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G_STRUCT_OFFSET( VipsForeignLoadNifti, filename ),
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NULL );
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}
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static void
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vips_foreign_load_nifti_init( VipsForeignLoadNifti *nifti )
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{
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}
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#endif /*HAVE_CFITSIO*/
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/**
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* vips_niftiload:
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* @filename: file to load
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* @out: (out): decompressed image
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* @...: %NULL-terminated list of optional named arguments
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*
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* Read a NIFTI image file into a VIPS image.
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*
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* NIFTI metadata is attached with the "nifti-" prefix.
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*
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* See also: vips_image_new_from_file().
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*
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* Returns: 0 on success, -1 on error.
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*/
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int
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vips_niftiload( const char *filename, VipsImage **out, ... )
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{
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va_list ap;
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int result;
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va_start( ap, out );
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result = vips_call_split( "niftiload", ap, filename, out );
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va_end( ap );
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return( result );
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}
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@ -560,6 +560,9 @@ int vips_gifload( const char *filename, VipsImage **out, ... )
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int vips_gifload_buffer( void *buf, size_t len, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_niftiload( const char *filename, VipsImage **out, ... )
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__attribute__((sentinel));
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/**
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* VipsForeignDzLayout:
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* @VIPS_FOREIGN_DZ_LAYOUT_DZ: use DeepZoom directory layout
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