References a, add_options(), FitsTools< T, N >::averageArray(), b, DIMENSION, FT, FitsTools< T, N >::loadError2(), FitsTools< T, N >::loadImage(), FitsTools< T, N >::loadImageError2(), FitsTools< T, N >::medianArray(), FitsTools< T, N >::prependFilename(), print_usage(), FitsTools< T, N >::propagateError2(), FitsTools< T, N >::propagateZeroError2(), FitsTools< T, N >::referenceRegion(), FitsTools< T, N >::saveError2(), FitsTools< T, N >::saveImage(), and FitsTools< T, N >::subtractArrayConstant().