internal static extern heif_error heif_context_encode_thumbnail(SafeHeifContext context,
SafeHeifImage thumbnail,
SafeHeifImageHandle parentImageHandle,
SafeHeifEncoder encoder,
SafeHeifEncodingOptions options,
int boundingBoxSize,
IntPtr outImageHandle_MustBeZero);
internal static extern heif_error heif_context_encode_image(SafeHeifContext context,
SafeHeifImage image,
SafeHeifEncoder encoder,
SafeHeifEncodingOptions options,
IntPtr outImageHandle_MustBeZero);
internal static extern heif_error heif_context_encode_image(SafeHeifContext context,
SafeHeifImage image,
SafeHeifEncoder encoder,
SafeHeifEncodingOptions options,
out SafeHeifImageHandle imageHandle);
