MathGroup Archive 2003

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: ImageRotate

  • To: mathgroup at smc.vnet.net
  • Subject: [mg40486] Re: ImageRotate
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Mon, 7 Apr 2003 04:56:48 -0400 (EDT)
  • Organization: Universitaet Leipzig
  • References: <b6m0a5$egj$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

and you can not rotate the 3d points ? with

Needs["Geometry`Rotations`"]

pnts = Table[Point[{Random[], Random[], Random[]}], {20}];

Show[Graphics3D[pnts] /. Point[where_] :> Point[
        RotationMatrix3D[Pi/4, 6Degree, -Pi/4].where]]


ImageRotate[] is to rotate a 2d bitmap image and is not part
of the Mathematica standard distribution. You have to buy
the Image Processing Toolkit

Regards
  Jens

"Tolonen, Ellen N" wrote:
> 
> I have a plot of three dimensional points, and I would like to rotate by six
> degrees around the y axis.  I have found a command ImageRotate(img, angle)
> that should provide the wanted rotation.  However, I am using mathematica
> 3.0, and this command does not seem to be recognized.  Is there any other
> way to get the desired result??
> 
> Ellen Tolonen
> entolonen at utep.edu


  • Prev by Date: Re: Parallel Kit Question: ParallelDot is much more slow than Dot
  • Next by Date: Re: Defining function in loop
  • Previous by thread: ImageRotate
  • Next by thread: Variable number of intervals