/* 1st order top-bottom merge.
*/
int
im_tbmerge1( IMAGE *ref, IMAGE *sec, IMAGE *out,
int xr1, int yr1, int xs1, int ys1,
int xr2, int yr2, int xs2, int ys2,
int mwidth )
{
return( rotjoin( ref, sec, out, im__tbmerge1,
xr1, yr1, xs1, ys1, xr2, yr2, xs2, ys2, mwidth ) );
}
static int
vips_mosaic1_build( VipsObject *object )
{
VipsMosaic1 *mosaic1 = (VipsMosaic1 *) object;
joinfn jfn;
g_object_set( mosaic1, "out", vips_image_new(), NULL );
if( VIPS_OBJECT_CLASS( vips_mosaic1_parent_class )->build( object ) )
return( -1 );
if( !mosaic1->interpolate )
mosaic1->interpolate = vips_interpolate_new( "bilinear" );
jfn = mosaic1->direction == VIPS_DIRECTION_HORIZONTAL ?
im__lrmerge1 : im__tbmerge1;
if( mosaic1->search ) {
if( rotjoin_search( mosaic1->ref, mosaic1->sec, mosaic1->out,
jfn,
mosaic1->bandno,
mosaic1->xr1, mosaic1->yr1, mosaic1->xs1, mosaic1->ys1,
mosaic1->xr2, mosaic1->yr2, mosaic1->xs2, mosaic1->ys2,
mosaic1->hwindow, mosaic1->harea,
0,
mosaic1->mblend ) )
return( -1 );
}
else {
if( rotjoin( mosaic1->ref, mosaic1->sec, mosaic1->out,
jfn,
mosaic1->xr1, mosaic1->yr1, mosaic1->xs1, mosaic1->ys1,
mosaic1->xr2, mosaic1->yr2, mosaic1->xs2, mosaic1->ys2,
mosaic1->mblend ) )
return( -1 );
}
return( 0 );
}
