Function webp_dev::sys::webp::webp_idec_get_yuva

pub unsafe fn webp_idec_get_yuva(
    idec: *const WebPIDecoder, 
    last_y: *mut c_int, 
    u: *mut *mut u8, 
    v: *mut *mut u8, 
    a: *mut *mut u8, 
    width: *mut c_int, 
    height: *mut c_int, 
    stride: *mut c_int, 
    uv_stride: *mut c_int, 
    a_stride: *mut c_int
) -> *mut u8

Same as above function to get a YUVA image.

Returns pointer to the luma plane or NULL in case of error. If there is no alpha information the alpha pointer '*a' will be returned NULL.