/* sizealike by expanding in just one dimension and copying the final element.
*/
static int
vips__hist_sizealike_vec( VipsImage **in, VipsImage **out, int n )
{
int i;
int max_size;
g_assert( n >= 1 );
max_size = VIPS_MAX( in[0]->Xsize, in[0]->Ysize );
for( i = 1; i < n; i++ )
max_size = VIPS_MAX( max_size,
VIPS_MAX( in[0]->Xsize, in[0]->Ysize ) );
for( i = 0; i < n; i++ )
if( in[i]->Ysize == 1 ) {
if( vips_embed( in[i], &out[i], 0, 0, max_size, 1,
"extend", VIPS_EXTEND_COPY,
NULL ) )
return( -1 );
}
else {
if( vips_embed( in[i], &out[i], 0, 0, 1, max_size,
"extend", VIPS_EXTEND_COPY,
NULL ) )
return( -1 );
}
return( 0 );
}
int
vips__sizealike_vec( VipsImage **in, VipsImage **out, int n )
{
int i;
int width_max;
int height_max;
g_assert( n >= 1 );
width_max = in[0]->Xsize;
height_max = in[0]->Ysize;
for( i = 1; i < n; i++ ) {
width_max = VIPS_MAX( width_max, in[i]->Xsize );
height_max = VIPS_MAX( height_max, in[i]->Ysize );
}
for( i = 0; i < n; i++ )
if( vips_embed( in[i], &out[i],
0, 0, width_max, height_max, NULL ) )
return( -1 );
return( 0 );
}