[Qgis-user] By default setting of raster transparency values

[Agustin Lobo]

Good idea. In that case, would the color stretching
be set globally as well? Or could each image
keep its own?

Agus

Andreas Neumann wrote:
> Hi Agus,
> 
> how about building an image catalogue with .vrt ?
> 
> See
> http://geosauce.wordpress.com/2009/10/04/building-a-virtual-raster-tutorial/
> 
> This way you only need to do the setting once.
> 
> Andreas
> 
> 
> On Wed, December 16, 2009 1:46 pm, Agustin Lobo wrote:
>> Hi!
>>
>> I have a set of RGB geotif raster files
>> for which I have to set 0,0,0 as transparent.
>> As I have quite a number of them, setting
>> this transparency is becoming tedious. Is there
>> any way I could set this value for all of them at once?
>> I've tried saving an style file, but this does not
>> seem to work.
>>
>> Thanks
>>
>> Agus
>>
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> 
>