#[no_mangle]
pub unsafe extern "C" fn gifski_set_file_output(
    handle: *const GifskiHandle,
    destination: *const c_char
) -> GifskiError
Expand description

Start writing to the destination. This has to be called before any frames are added.

This call will not block.

Returns 0 (GIFSKI_OK) on success, and non-0 GIFSKI_* constant on error.