Name

---

      IMG_ROTATE

Purpose

---

      Rotate a 2-D or 3-D image array.

Category

---

Calling Sequence

---

      out = img_rotate(in,rot)

Inputs

---

      in = Input image. in
      rot = rotation value in
        Same as for IDL rotate.

Keyword Parameters

---

Keywords

---

        ERROR=err error flag: 0=ok, 1=not 2-D or 3-D,
          2=wrong number of color channels for 3-D array.

Outputs

---

      out = Rotated image. out

Common Blocks

---

Notes

---

      Note: deals with 2-D or 3-D image arrays and rotates
        correct image planes.

Modification History

---

      R. Sterner, 2000 Sep 21
      R. Sterner, 2010 May 12 --- Converted arrays from () to [].
  Copyright (C) 2000, 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.