/* Read a PNG file header into a VIPS header.
*/
static int
png2vips_header( const char *name, IMAGE *out )
{
Read *read;
if( !(read = read_new( name, out )) )
return( -1 );
if( png2vips( read, 1 ) ) {
read_destroy( read );
return( -1 );
}
read_destroy( read );
return( 0 );
}
/**
* im_png2vips:
* @filename: file to load
* @out: image to write to
*
* Read a PNG file into a VIPS image. It can read all png images, including 8-
* and 16-bit images, 1 and 3 channel, with and without an alpha channel.
*
* There is no support for embedded ICC profiles.
*
* See also: #VipsFormat, im_vips2png().
*
* Returns: 0 on success, -1 on error.
*/
int
im_png2vips( const char *name, IMAGE *out )
{
Read *read;
#ifdef DEBUG
printf( "im_png2vips: reading \"%s\"\n", name );
#endif /*DEBUG*/
if( !(read = read_new( name, out )) )
return( -1 );
if( png2vips( read, 0 ) ) {
read_destroy( read );
return( -1 );
}
read_destroy( read );
return( 0 );
}
/* By having a separate header func, we get lazy.c to open via disc/mem.
*/
static int
im_png2vips_header( const char *name, IMAGE *out )
{
return( png2vips( name, out, TRUE ) );
}
int
im_png2vips( const char *name, IMAGE *out )
{
return( png2vips( name, out, FALSE ) );
}