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SEEDFILL

SEEDFILL

Name


      SEEDFILL

Purpose


      For an array fill a connected region bounded by given values.

Category


Calling Sequence


      seedfill, img

Inputs


Keyword Parameters


Keywords


        SEED=s Seed point as a 2 element array [ix,iy].
        FILL=f Fill pixel value.
        BOUND=b Region boundary pixel value.
          May be an array of allowed boundary values.
        ERROR=err Error flag. 0=ok, else error.

Outputs


      img = Image to process. in, out

Common Blocks


Notes


Modification History


      R. Sterner, 1994 Mar 16
      R. Sterner, 1994 May 23 --- Converted to multiple boundary values.
      R. Sterner, 1995 May 17 --- Added keyboard abort.
      R. Sterner, 1995 Oct 18 --- Completely rewrote to vastly simplify
      and speed up.
  Copyright (C) 1994, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.



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