Function webp_dev::sys::webp::webp_decode_rgb_into

pub unsafe fn webp_decode_rgb_into(
    data: *const u8, 
    data_size: usize, 
    output_buffer: *mut u8, 
    output_buffer_size: usize, 
    output_stride: c_int
) -> *mut u8

RGB and BGR variants. Here too the transparency information, if present, will be dropped and ignored.