SAMPLE: 
            (Pre)Convert to Lineart funktion


This function is a little help for creating lineart.
First you must choose a ASCII picture with only two
different characters (one must be 'SPACE') and a 'line-
size' of one character.

Step 1: Original 

              #############
            ##   #  ##     ##
           #    #     ##     #
          #    #        #    #
         #    # ##############
        #     ##             #
           ####               ##
          #   #                 ##
        ##    #                   #
       #                           #
      #                             #
     #                              #
     #                               #
    #                                #
   #                                  #
   #                                  #
   #                                  #
   #                                  ##
   #                                    #
   #                                     #
   #                   #####        #### #
   #                ###     ###   ##    ##
   #               #           ###        #
   #              #             #          #
    #            #               #          #
     #          #      ##        #     #    #
     ###        #     #  #       #    # #   #
      # #       #     #  #       #     #    #
##    #  #      #      ##       #          #
  #   #   #     #               #         #
  #   #    #     #             # #########
   #  #    #     #            #          #
    # #     #     ##        ##            #
    # #             ########              #
     ######                               #
    #      #                              #
   #    ##                             ###
   #   #                         ###### #
   #   #                    #####        #
   #   #               #####              #
    #       #        ##                    #
     #    ##        #                       #
      ####         #                         #
       #          #                          #
       #         #                          #
       #        #                         ##
       #        #    #####################
    ###         #                  ##
   #  #         #                ##
  #    #         #             ##
  #     ##        #           #
 #        ##       #          ##
#           ##      ##       ## #
#             ##      ####### #  #
 #              ###           #   #
  ##               ##          #   #
    ##               ##         #  #
      ##             # #        #   #
        #           #   #      #     #
         #         #     #     #     #


Now you can press the lineart button.


Step 2: Preconversion to lineart

              __+v+++++____
            _/   +  ++     \_
           /    /     __     |
          /    +        +    +
         /    + >______+^+__+<
        _     ++             +
           __++               __
          /   +                 \_
        __    |                   \
       /                           \
      /                             |
     |                              \
     |                               |
    /                                \
   |                                  |
   |                                  |
   |                                  +
   |                                  ++
   |                                    \
   |                                     |
   |                   _____        ____ +
   |                __/     \__   _/    ++
   |               /           +v+        \
   |              /             +          \
    \            /               |          |
     +          |      __        |     +    |
     +++        |     |  |       |    + +   |
      + \       |     |  |       /     +    |
__    |  \      |      __       |          /
  |   |   \     \               A         /
  |   |    |     |             / _______++
   \  |    |     |            /          +
    | |     _     __        __            |
    | +             \______/              |
     +^+___                               |
    /      _                              |
   |    __                             +v+
   |   |                         ______ +
   |   |                    ____/        \
   |   |               ____/              \
    \       _        _/                    \
     \    _/        /                       \
      +v+_         /                         |
       +          /                          |
       |         /                          /
       |        |                         __
       |        |    _____________++++___/
    _++         |                  ++
   /  +         |                __
  |    \         \             _/
  |     __        \           +
 /        \_       \          ++
|           \_      __       ++ \
|             \_      \______ +  \
 \              \__           |   \
  __               \_          \   |
    \_               ++         |  |
      \_             + \        /   \
        \           /   \      |     |
         _         _     _     |     |

The result isn't very nice. The function is only a
little help and now you must work manually.


Step 2: Manually conversion
              _____________
            _/   ____      \
           /    /    \__    \
          /    /        \    \
         /    / _________\___|
              _/             \
           __/                \_
          /                     \_
        _/                        \
       /                           \
      /                             |
     |                              \
    /                                \
   |                                  |
   |                                  \
   |                                   \
   |                                    \
   |                                     |
   |                   _____        ____ |
   |                __/     \__   _/    \__
   |              _/           \ /         \
    \            /              \           |
     \          |      OO        |    OOO   |
      | \       |     OOOO       /    OO    |
      |  \      |      OO       |          /
      |   \     \               |         /
      |    |     |             / \_______/
      |    |     |            /          \
      |           \_        _/            \
      |             \______/               |
     ______                                |
    /      \                               |
   |     _                                 |
   |    /                        _________/
   |   |                    ____/        \
   |   |               ____/              \
    \       _        _/                    \
     \    _/        /                       \
      \__/         /                         |
       |          /                          |
       |         /                          /
       |        |                         _/
       |        |    ____________________/
    __/         |                   /
   /  \_        |                __/
  |     \_      |               /
 /        \_     \_            /
|           \_     \__        | \
|             \_      \_______|  \
 \              \__           |   \
  \_               \_          \   |
    \_               \_         |  |
      \_             / \        /   \
        \           /   \      |     |
         \_________/Meph.\_____|_____|