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IMG_POINT

IMG_POINT

Name


      IMG_POINT

Purpose


      Plot a filled point at given position on 24-bit image.

Category


Calling Sequence


      img2 = img_point(img, x, y, [z])

Inputs


      img = Input image. in
      x,y = position of point. May be arrays. in
      z = optional z coordinate (def=0). in
        If z is given /T3D must also be used.

Keyword Parameters


Keywords


        /ANTIALIAS Antialias plotted points.
        SIZE=sz Size of point symbol (like symsize).
        COLOR=clr Fill color.
        OCOLOR=oclr Outline color (def=COLOR).
        THICK=thk Outline thickness (def=1).
        SIDES=n Number of sides in symbol (def=many).
        ANGLE=ang Angle of symbol (def=0).
        /DATA Use data coordinates (default).
        /DEVICE Use device coordinates.
        /NORMAL Use normalized coordinates.
        /CLIP clip to clipping window.
        /T3D Use 3-d coordinate system.

Outputs


      img2 = returned image. out

Common Blocks


      point_com

Notes


      Note: very similar to point but plots on given image
        not on screen.

Modification History


      R. Sterner, 2002 Jul 12
      R. Sterner, 2002 Jul 24 --- Had to add empty to flush graphics.
      R. Sterner, 2010 May 12 --- Converted arrays from () to [].
  Copyright (C) 2002, 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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