/// <summary>
/// Creates the encoding options.
/// </summary>
/// <returns>The encoding options.</returns>
/// <exception cref="HeifException">Unable to create the native HeifEncodingOptions.</exception>
internal unsafe SafeHeifEncodingOptions CreateEncodingOptions()
{
var encodingOptions = LibHeifNative.heif_encoding_options_alloc();
if (encodingOptions.IsInvalid)
{
ExceptionUtil.ThrowHeifException(Properties.Resources.HeifEncodingOptionsCreationFailed);
}
var options = (EncodingOptionsVersion1 *)encodingOptions.DangerousGetHandle();
options->save_alpha_channel = (byte)(this.SaveAlphaChannel ? 1 : 0);
return(encodingOptions);
}