Uncompressing LZW geotiffs

[Matt.Wilkie]

> When I use Photoshop to open the geotiff and then save it in 
> uncompressed format, the geotiff header file seems to get tossed.  
> I'd like to work with the tiff in ERDAS Imagine, but need the 
> projection info.  Is my only alternative to create a world file 
> after uncompressing the geotiff?

On Windows, you can use the GeoTiff Examiner tool for reading/writing 
the header info:
http://www.mentorsoftwareinc.com/freebie/free0699.htm


-matt

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Matt Wilkie * Yukon Renewable Resources GIS
http://renres.gov.yk.ca/pubs/rrgis/
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