VImage
VImage::write( VImage out )
{
if( vips_image_write( this->get_image(), out.get_image() ) )
throw VError();
return( out );
}
VImage
VImage::new_matrixv( int width, int height, ... )
{
VImage matrix = new_matrix( width, height );
VipsImage *vips_matrix = matrix.get_image();
va_list ap;
va_start( ap, height );
for( int y = 0; y < height; y++ )
for( int x = 0; x < width; x++ )
*VIPS_MATRIX( vips_matrix, x, y ) =
va_arg( ap, double );
va_end( ap );
return( matrix );
}