Directly in CVS? (Re: raster layer properties and mask patches)
    Bernhard Herzog 
    bh at intevation.de
       
    Thu Jan 27 15:40:12 CET 2005
    
    
  
Answering one of my questions before receiving the mail,
Jonathan Coles <jonathan at jpcoles.com> writes:
> in the properties dialog for a raster layer, there is a check box "Use
> Mask". if that is selected, then gdal will generate an alpha mask that
> is used to mask off the non-real portions of the projected image. by
> default, it is off because it requires more memory and using a mask
> could take a little longer to draw.
This flag should not be saved in the .thuban file, IMO.  It should be a
global option that the user can set to increase rendering speed if they
don't mind the lower rendering quality.
   Bernhard
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