for the following topics:
 [BackgroundMidas] [Compression]       [Contexts]  
 [DataInput]       [DataOutput]        [Descriptors] 
 [Filenames]       [Host+Midas]        [ImageDisplay]     [Keywords] 
 [News]
 [RGB]             [Postscript]	       [Printers]        
 [Tables]          [WCS]               [MS-Windows]
