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/* common defs for png read/write
*/
/*
Copyright (C) 1991-2005 The National Gallery
This library 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 2.1 of the License, or (at your option) any later version.
This library 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 library; 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
*/
#ifndef VIPS_PNG_H
#define VIPS_PNG_H
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
int vips__png_header( const char *name, VipsImage *out );
int vips__png_read( const char *name, VipsImage *out, gboolean readbehind );
gboolean vips__png_ispng_buffer( const void *buf, size_t len );
int vips__png_ispng( const char *filename );
gboolean vips__png_isinterlaced( const char *filename );
extern const char *vips__png_suffs[];
int vips__png_read_buffer( const void *buffer, size_t length,
VipsImage *out, gboolean readbehind );
int vips__png_header_buffer( const void *buffer, size_t length,
VipsImage *out );
int vips__png_write( VipsImage *in, const char *filename,
int compress, int interlace, const char *profile,
VipsForeignPngFilter filter, gboolean strip );
int vips__png_write_buf( VipsImage *in,
void **obuf, size_t *olen, int compression, int interlace,
const char *profile, VipsForeignPngFilter filter, gboolean strip );
#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*VIPS_PNG_H*/
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