                README FILE FOR CHAPTER-11 PROGRAM
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1.  frn_dat.c
        This is a device independent program to collect data from a TGA image.
        The program expects colour image in RGB mode. Out of the three channels
        one can choose the channel of interest for data collection.

    User input :
        Enter TGA image name (sen.tga)
        choice of channel (red, green, blue)
        output file name
    file needed : TGA image file (sen.tga - colour image file in RGB mode)
    output      : data file
