Name

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      SCALE_RGB

Purpose

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      Interactively scale R,G,B image components.

Category

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Calling Sequence

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      scale_rgb, ri,gi,bi,ro,go,bo

Inputs

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      ri,gi,bi = Input Red, Green, Blue image arrays. in

Keyword Parameters

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Keywords

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        ERROR=err Error flag: 0=ok, 1=cancel.
        TOP=top Max value for returned scaled images (def=255.
        BOT=bot Min value for returned scaled images (def=0).
          TOP and/or BOT may be a 3 element array ([r,g,b]).
        INSCALE=isc, OUTSCALE=osc 2x3 arrays giving the
          input and output image ranges used to scale the R,G,B.

Outputs

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      ro,go,bo = Ouput Red, Green, Blue image arrays. out

Common Blocks

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Notes

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      Notes: All the image components are assumed to be the
        same size (not checked). Intended for scaling image
        components to combine into a color result.

Modification History

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      R. Sterner, 1996 Sep 25
  Copyright (C) 1996, 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.