[ptx] multiple tiffs + compression

[Michal Bulik]

Bruno Postle wrote:

>>and the DEFLATE compression method, is it also concerned by this
>>kind of legal problems ? I think any compression method could work
>>well beacause the generated TIFFs are full of flat transparent
>>areas ...
>>    
>>
>
>I guess that the ideal solution would be for hugin to query libtiff
>and see what compression schemes are supported.
>
>Libtiff can be built with or without deflate (zlib), lzw or
>packbits compression.
>  
>
Gimp proposes compression choices when saving in tif
format, maybe we can have a look on how it's done in Gimp

michal