1 HEADER List and modify the header (*not* the data) of a GDF file HEADER A (not so) simple minded routine to list edit and modify the header of a GDF-like file (Image only, Table edition is usually meaningless). It is functionnally equivalent to command "HEADER File" in the GRAPHIC program. On some systems, editing of header parameters is possible if you have write access to the image. - To modify a header parameter, position the cursor on it and press key Gold (PF1). You can then enter the new value. When you are happy with the modified value, press Enter. - To compute the extrema of the image, press key Enter. - To exit from the edit mode, type <^Z>. 2 FILE$ TASK\FILE "Input file name" FILE$ The input file name 1 ENDOFHELP