On 20 Mar 2007 at 19:46, Chris Parker wrote:

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> 
> Rob Dixon wrote:
> > Chris Parker wrote:
> >>
> >> Hello all,
> >>
> >> How do I get text out of a tiff image?  Scenario is that I have alot of
> >> directories named (ex. 000, 020, 000) with files inside along the same
> >> line ( 000.tiff, 034.tiff) and I need to get the date of the
> >> paper(000.tiff) so I can rename the folder/directory to that date.
> >>
> >> I am not having alot of luck searching for this.  A pointer to a module
> >> to use along with some docs would be greatly appreciated.
> > 
> > Hi Chris
> > 
> > Image::Info should do what you want. Take a look at:
> > 
> >  http://search.cpan.org/~tels/Image-Info-1.24/lib/Image/Info.pm
> > 
> > HTH,
> > 
> > Rob
> > 
> 
> This looks promising.  Now I see the part on
> $image_info($file{Comment}).  How do I get a date out of this?  It is a
> scanned text document in tiff format.
> 
> Scenario of what I am trying to do:
> 
> c:\bla\image_viewer\1070000001\00008\tiff image.
> I am trying to go from the image_viewer part and recurse down the dir
> tree to each subdir and inside the sub is the tiff.  

I need to pull the
> date out of the tiff image (not the creation date or mod time) and
> append it to the directory name.  I don't have to code with me now, I
> will post what i have tomorrow.

Do you mean that these TIFF files are scans of documents with a date 
on and it's this date your after? If so, I think your looking for an 
OCR solution.

There are many TIFF tags, including the XMP, EXIF, IPTC and PhotoShop 
Reasource (IRB) blocks and they will all store the 
creation/modification date. Unless you have stored the date in one of 
these tags (or created your own) I am not sure you will be able to 
get to it easily.


Have a look below for a complete list of the tags. 
http://www.awaresystems.be/imaging/tiff/tifftags/baseline.html  


Other modlues that might help get metadata out of an image are 
Exif::Tool and Image::Magick.

Good luck,
Dp.


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