[ptx] HUGIN/Autopano/Enblend/suggestions

[Kevin]

On Tue, 30 Mar 2004 19:22:06 +0200 (CEST)
Rafal Podeszwa <poszwa at tiger.chem.uw.edu.pl> wrote:

> On Mon Mar 15 08:43:01 GMT 2004, Marko Mäkelä wrote:
> 
> > I've understood that Hugin already makes use of some Exif information
> > in images taken with a digital camera.  Why not make use of the
> > Orientation tag as well?  Some cameras initialize this field
> > automatically with the help of a tilt sensor
> 
> I have a camera that sets "rotate 90" or "rotate 270" in EXIF data and I 
> use a very simple script for rotating all the files automatically.
> 
> #!/bin/bash
> for i in *.jpg; do
>   cp -a $i out
>   res=`jhead $i |grep rotate`
>   if [ -n "$res" ]; then
>     res=`echo $res|awk '{print "-" $3,$4}'`
>     jhead -cmd "jpegtran $res &i >&o" out/$i
>   fi
> done
> 
> It copies normal files without changes and rotates images with rotate tag
> via jpegtrans. It's not perfect (it doesn't clear the tag after rotating)
> 
> but it works for me. 


	You can do the same with jhead's -autorot command and it clears the
orientation flag.