Re: [Qgis-user] Scale dependent visibility

2010-03-15 Thread Heikki Luhamaa
Thanks! This did the trick. Heikki On Mon, 15 Mar 2010 10:24:33 +0100 (CET) "Andreas Neumann" wrote: > One option is to introduce a VRT file. > > VRT is a virtual file combining several physical rasters into one logical > raster file by referencing the physical files. You can create a VRT-File

Re: [Qgis-user] Scale dependent visibility

2010-03-15 Thread Andreas Neumann
One option is to introduce a VRT file. VRT is a virtual file combining several physical rasters into one logical raster file by referencing the physical files. You can create a VRT-File with gdal on the command line, or maybe even more comfortable with the gdal-tools plugin. After installing the

Re: [Qgis-user] Scale dependent visibility

2010-03-15 Thread Heikki Luhamaa
Hi, this thing I know and works perfectly well for me. But, I need to apply these visibility settings to several dozens of raster files at once. And doing this one-by-one is quite time consuming. So, it would be nice to have option to apply these setting to a bunch of files at once. For example

Re: [Qgis-user] Scale dependent visibility

2010-03-15 Thread Andreas Neumann
Hi Heikki, For every data layer you can set the scale-dependent rendering with min/max values. Go to layer properties --> General --> Use Scale Dependent Rendering --> set min/max values. For correct scale calculations it is important that you correctly set the map units and projection parameter

Re: [Qgis-user] Scale dependent visibility

2010-03-15 Thread Stefan Kiefer
Hi, if you work with Geo-Tiff, at least there is a way with the style file. You can set the scale for one raster. Then save the settings as style withe the same name as the raster file! after that you copy the style file and set the name of the copied style file to the same(!) name as the target ra

[Qgis-user] Scale dependent visibility

2010-03-15 Thread Heikki Luhamaa
Hi all, is there somehow possible to apply "Scale dependent visibility" option on several raster layers or to the whole project at once? I have several projects where I need to have open several dozens or more raster layers. Despite qgis renders rasters quite quickly it would probably speed up