Name

---

      IMG_MERGE

Purpose

---

      Merge color components into a 24-bit color image.

Category

---

Calling Sequence

---

      img = img_merge(c1, c2, c3)

Inputs

---

      c1 = color component 1. in
      c2 = color component 2. in
      c3 = color component 3. in

Keyword Parameters

---

Keywords

---

        /HSV means color components are HSV (def RGB).
        TRUE=tr Specify dimension to interleave (1, 2, or 3=def).
          For tr=0 the first component is returned (avoid /HSV).
        NX=nx, NY=ny Returned image dimensions.
        ERROR=err error flag: 0=ok, 1=input not 2-D

Outputs

---

      img = Output image. out
          By default c1,c2,c3 = Red, Green, Blue.
          /HSV means c1, c2, c3 = Hue, Saturation, Value.

Common Blocks

---

Notes

---

      Note: input color components are 2-D.

Modification History

---

      R. Sterner, 2001 Jun 21
      R. Sterner, 2009 Jul 15 --- Handled true=0 case.
      R. Sterner, 2010 May 04 --- Converted arrays from () to [].
      R. Sterner, 2010 Sep 08 --- Now allows 1-D arrays.
      R. Sterner, 2011 May 12 --- Handled Alpha channel.
  Copyright (C) 2001, 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.