const char * const LOAD_POLICY_NAME("loadPolicy");
const char * const RELEASE_POLICY_NAME("releasePolicy");
const char * const ORIENTATION_CORRECTION_NAME("orientationCorrection");
+const char * const AUXILIARY_IMAGE_NAME("auxiliaryImage");
+const char * const AUXILIARY_IMAGE_ALPHA_NAME("auxiliaryImageAlpha");
// Text visual
const char * const TEXT_PROPERTY( "text" );