RIght, sorry about the confusion. You should file a feature request ticket for this, it is not a simple as it seems.
Etienne On Tue, Jul 29, 2014 at 2:39 PM, Alex Mandel <tech_...@wildintellect.com> wrote: > On 07/29/2014 10:31 AM, Etienne Tourigny wrote: > > On Tue, Jul 29, 2014 at 1:10 PM, Alex Mandel <tech_...@wildintellect.com > > > > wrote: > > > >> On 07/29/2014 01:45 AM, Peter Versteeg wrote: > >>> thank you very much for the email. > >>> > >>> > >>> > >>> I think I am almost there. I have set the compression to LZW and did a > >>> export and I did a export on high compression. Both are still really > big. > >>> > >>> > >>> > >>> in your first mail you explained about: > >>> > >>> > >>> > >>> The type of number stored dictates a large amount of > >> overhead, > >>> there is > >>> a huge difference between Integer and Float. > >>> > >>> -co COMPRESS=LZW -ot Int16 > >>> > >>> See http://www.gdal.org/gdal_translate.html for > options. > >>> Pick the > >>> smallest type of number storage that holds your data > >>> correctly. Most > >>> GDAL tools will default to Float, that is likely the > >>> difference. > >>> > >>> > >>> > >>> In the save raster as window where i also set the compress to LZW i did > >> try > >>> to ad a line but i do not know what to type. > >>> > >>> name: Int value 16 or name ot value int16 all do not work. > >>> > >>> > >>> > >>> Can you tell me what line to write > >>> > >>> > >>> > >>> gr Peter > >>> > >> > >> As I said in my previous email: > >> If that still isn't enough use GDAL Translate found on the Raster menu > >> under Conversion. There you will be able to set all the possible > options. > >> > >> Basically the options are not in the Save As dialog. I will talk to the > >> developers about adding more options. > >> > > > > You can do pretty much the same things as in the GDAL Translate tool - > see > > the "Creation Options" group box. What is missing exactly? > > -ot is missing, which lets you set the number type int/float etc > > I have not tested if the save as dialog allows this, I was guessing that > only -co options were allowed in the Create Options section. -ot is not > a -co option, its a separate flag for gdal. > > Thanks, > Alex > > > > >
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