restored old bilinear window_offset (thanks Chantal Racette)
restored old bilinear window_offset (thanks Chantal Racette)

mcanthony/libvips,jcupitt/libvips,leiyangyou/libvips,wishabi/libvips,wishabi/libvips,leiyangyou/libvips,mcanthony/libvips,jcupitt/libvips,leiyangyou/libvips,wishabi/libvips,lovell/libvips,lovell/libvips,mcanthony/libvips,leiyangyou/libvips,lovell/libvips,jcupitt/libvips,mcanthony/libvips,lovell/libvips,wishabi/libvips,jcupitt/libvips