const char * const IMAGE_DESIRED_WIDTH( "desiredWidth" );
const char * const IMAGE_DESIRED_HEIGHT( "desiredHeight" );
const char * const SYNCHRONOUS_LOADING( "synchronousLoading" );
-const char * const BATCHING_ENABLED( "batchingEnabled" );
// fitting modes
DALI_ENUM_TO_STRING_TABLE_BEGIN( FITTING_MODE )