The above diagram illustrates the FITS Viewer work area and window. The tool provides basic functions for image display. FITS data depth is preserved throughout all processing, open, and save functions. While the tool adhere to the FITS standard, it does not support all possible FITS features:
O diagrama anterior ilustra a área de traballo e a xanela do Visor de FITS. A ferramenta fornece funcións básicas para mostrar as imaxes. A profundidade dos datos FITS mantense durante todas as funcións de procesamento, apertura e gardado. Ainda que a ferramenta cumpre co padrón FITS, non admite todas as características posíbeis de FITS: