static void
attach_exif_entry( ExifEntry *entry, IMAGE *im )
{
char name_text[256];
VipsBuf name;
char value_text[256];
VipsBuf value;
char exif_value[256];
vips_buf_init_static( &name, name_text, 256 );
vips_buf_init_static( &value, value_text, 256 );
vips_buf_appendf( &name, "exif-%s", exif_tag_get_title( entry->tag ) );
vips_buf_appendf( &value, "%s (%s, %d bytes)",
exif_entry_get_value( entry, exif_value, 256 ),
exif_format_get_name( entry->format ),
entry->size );
/* Can't do anything sensible with the error return.
*/
(void) im_meta_set_string( im,
vips_buf_all( &name ), vips_buf_all( &value ) );
}
/* similarity+tbmerge.
*/
int
im__tbmerge1( IMAGE *ref, IMAGE *sec, IMAGE *out,
double a, double b, double dx, double dy, int mwidth )
{
VipsTransformation trn;
IMAGE *t1 = im_open_local( out, "im_lrmosaic1:2", "p" );
VipsBuf buf;
char text[1024];
/* Scale, rotate and displace sec.
*/
if( !t1 || apply_similarity( &trn, sec, t1, a, b, dx, dy ) )
return( -1 );
/* And join to ref.
*/
if( im__tbmerge( ref, t1, out,
-trn.oarea.left, -trn.oarea.top, mwidth ) )
return( -1 );
/* Note parameters in history file ... for global balance to pick up
* later.
*/
im__add_mosaic_name( out );
vips_buf_init_static( &buf, text, 1024 );
vips_buf_appendf( &buf, "#TBROTSCALE <%s> <%s> <%s> <",
im__get_mosaic_name( ref ),
im__get_mosaic_name( sec ),
im__get_mosaic_name( out ) );
vips_buf_appendg( &buf, a );
vips_buf_appendf( &buf, "> <" );
vips_buf_appendg( &buf, b );
vips_buf_appendf( &buf, "> <" );
vips_buf_appendg( &buf, dx );
vips_buf_appendf( &buf, "> <" );
vips_buf_appendg( &buf, dy );
vips_buf_appendf( &buf, "> <%d>", mwidth );
if( im_histlin( out, "%s", vips_buf_all( &buf ) ) )
return( -1 );
return( 0 );
}
