pub extern "C" fn __wasm_bindgen_generated_duotone_horizon(
arg0: <PhotonImage as RefMutFromWasmAbi>::Abi
) -> <() as ReturnWasmAbi>::Abi
pub extern "C" fn __wasm_bindgen_generated_duotone_horizon(
arg0: <PhotonImage as RefMutFromWasmAbi>::Abi
) -> <() as ReturnWasmAbi>::Abi