Function stitch_panorama_pair 

pub fn stitch_panorama_pair(
    source: ImageView<'_, u8, 3>,
    target: ImageView<'_, u8, 3>,
    source_to_target: PerspectiveTransform,
    options: PanoramaOptions,
) -> VisionResult<Panorama>

Warps source into target coordinates and feather-blends their overlap.