static int
tiff2vips( const char *name, IMAGE *out, gboolean header_only )
{
char filename[FILENAME_MAX];
char mode[FILENAME_MAX];
char *p, *q;
int page;
int seq;
im_filename_split( name, filename, mode );
page = 0;
seq = 0;
p = &mode[0];
if( (q = im_getnextoption( &p )) ) {
page = atoi( q );
}
if( (q = im_getnextoption( &p )) ) {
if( im_isprefix( "seq", q ) )
seq = 1;
}
/* We need to be compatible with the pre-sequential mode
* im_tiff2vips(). This returned a "t" if given a "p" image, since it
* used writeline.
*
* If we're writing the image to a "p", switch it to a "t". And only
* for non-tiled (strip) images which we write with writeline.
*
* Don't do this for header read, since we don't want to force a
* malloc if all we are doing is looking at fields.
*/
#ifdef HAVE_TIFF
if( !header_only &&
!seq &&
!vips__istifftiled( filename ) &&
out->dtype == VIPS_IMAGE_PARTIAL ) {
if( vips__image_wio_output( out ) )
return( -1 );
}
if( header_only ) {
if( vips__tiff_read_header( filename, out, page ) )
return( -1 );
}
else {
if( vips__tiff_read( filename, out, page ) )
return( -1 );
}
#else
vips_error( "im_tiff2vips", _( "no TIFF support in your libvips" ) );
return( -1 );
#endif /*HAVE_TIFF*/
return( 0 );
}
static int
jpeg2vips( const char *name, IMAGE *out, gboolean header_only )
{
char filename[FILENAME_MAX];
char mode[FILENAME_MAX];
char *p, *q;
int shrink;
int seq;
gboolean fail_on_warn;
/* By default, we ignore any warnings. We want to get as much of
* the user's data as we can.
*/
fail_on_warn = FALSE;
/* Parse the filename.
*/
im_filename_split( name, filename, mode );
p = &mode[0];
shrink = 1;
seq = 0;
if( (q = im_getnextoption( &p )) ) {
shrink = atoi( q );
if( shrink != 1 && shrink != 2 &&
shrink != 4 && shrink != 8 ) {
im_error( "im_jpeg2vips",
_( "bad shrink factor %d" ), shrink );
return( -1 );
}
}
if( (q = im_getnextoption( &p )) ) {
if( im_isprefix( "fail", q ) )
fail_on_warn = TRUE;
}
if( (q = im_getnextoption( &p )) ) {
if( im_isprefix( "seq", q ) )
seq = 1;
}
/* Don't use vips_jpegload() ... we call the jpeg func directly in
* order to avoid the foreign.c mechanisms for load-via-disc and stuff
* like that.
*/
/* We need to be compatible with the pre-sequential mode
* im_jpeg2vips(). This returned a "t" if given a "p" image, since it
* used writeline.
*
* If we're writing the image to a "p", switch it to a "t".
*/
if( !header_only &&
!seq &&
out->dtype == VIPS_IMAGE_PARTIAL ) {
if( vips__image_wio_output( out ) )
return( -1 );
}
#ifdef HAVE_JPEG
if( vips__jpeg_read_file( filename, out,
header_only, shrink, fail_on_warn, TRUE ) )
return( -1 );
#else
vips_error( "im_jpeg2vips",
"%s", _( "no JPEG support in your libvips" ) );
return( -1 );
#endif /*HAVE_JPEG*/
return( 0 );
}
