155 lines
3.4 KiB
C
155 lines
3.4 KiB
C
/* read with openslide
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*
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* 17/12/11
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* - just a stub
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* 11/4/12
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* - support :level,associated in filenames
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* 20/9/12
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* - add Leica filename suffix
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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 <assert.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/thread.h>
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#include <vips/internal.h>
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static int
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im_openslide2vips( const char *name, IMAGE *out )
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{
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char filename[FILENAME_MAX];
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char mode[FILENAME_MAX];
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char *p, *q;
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char *associated;
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int level;
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char *endptr;
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VipsImage *t;
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im_filename_split( name, filename, mode );
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level = 0;
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associated = NULL;
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p = &mode[0];
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if( (q = im_getnextoption( &p )) ) {
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level = strtoul( q, &endptr, 10 );
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if( *endptr ) {
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vips_error( "openslide2vips", "%s",
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_( "level must be a number" ) );
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return( -1 );
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}
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}
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if( (q = im_getnextoption( &p )) )
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associated = q;
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if( vips_openslideload( filename, &t,
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"level", level,
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"associated", associated,
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NULL ) )
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return( -1 );
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if( vips_image_write( t, out ) ) {
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g_object_unref( t );
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return( -1 );
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}
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g_object_unref( t );
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return( 0 );
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}
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static const char *openslide_suffs[] = {
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".svs", /* Aperio */
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".vms", ".vmu", ".ndpi", /* Hamamatsu */
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".scn", /* Leica */
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".mrxs", /* MIRAX */
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".tif", /* Trestle */
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NULL
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};
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static VipsFormatFlags
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openslide_flags( const char *name )
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{
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char filename[FILENAME_MAX];
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char mode[FILENAME_MAX];
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im_filename_split( name, filename, mode );
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return( vips_foreign_flags( "openslideload", filename ) );
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}
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static int
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isopenslide( const char *name )
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{
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char filename[FILENAME_MAX];
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char mode[FILENAME_MAX];
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im_filename_split( name, filename, mode );
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return( vips_foreign_is_a( "openslideload", filename ) );
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}
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/* openslide format adds no new members.
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*/
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typedef VipsFormat VipsFormatOpenslide;
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typedef VipsFormatClass VipsFormatOpenslideClass;
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static void
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vips_format_openslide_class_init( VipsFormatOpenslideClass *class )
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{
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VipsObjectClass *object_class = (VipsObjectClass *) class;
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VipsFormatClass *format_class = (VipsFormatClass *) class;
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object_class->nickname = "im_openslide";
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object_class->description = _( "Openslide" );
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format_class->priority = 100;
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format_class->is_a = isopenslide;
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format_class->load = im_openslide2vips;
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format_class->get_flags = openslide_flags;
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format_class->suffs = openslide_suffs;
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}
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static void
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vips_format_openslide_init( VipsFormatOpenslide *object )
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{
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}
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G_DEFINE_TYPE( VipsFormatOpenslide, vips_format_openslide, VIPS_TYPE_FORMAT );
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