[mapserver-users] multiple transparent colours

2012-05-08 Thread Christoph Schumacher
Hello everybody, I have a problem setting up my wms. I have multiple tiff images that have different colours to be set up as transparaent. With the offsite parameter I can only set one colour transparent. Now my question is: Is there a way to make various colour transparent?? best wishes and

Re: [mapserver-users] multiple transparent colours

2012-05-09 Thread Fernando Norte
Hi Christoph, I try to understand, how did you set the specific color to transparent in a TIFF? For raster you can set the level of transparency/opacity to the image not to a color. Att, *Fernando Norte* Desenvolvedor SIGWeb tel.(31) 2533.9900 cel.(31) 9119.8814 skype: fernandoglobalgeo En

Re: [mapserver-users] multiple transparent colours

2012-05-09 Thread Rahkonen Jukka
Hi, Perhaps you cannot literally set a colour as transparent in a tiff but for sure you can define a nodata value and then applications can make nodata pixels transparent. That is the most normal way to do it with Mapserver and OFFSITE. I believe that Mapserver does not even care if tiff has

Re: [mapserver-users] multiple transparent colours

2012-05-09 Thread Stephen Woodbridge
Frank, Would it be possible to make mapserver pick up the NODATA value from the gdal source file. Maybe using a keyword like "OFFSITE AUTO". This would be especially useful when using a tileindex. Any thoughts on this? Should I create a ticket for something like this? -Steve W On 5/9/2012 9

Re: [mapserver-users] multiple transparent colours

2012-05-09 Thread Rahkonen Jukka
t; Vastaanottaja: mapserver-users@lists.osgeo.org > Aihe: Re: [mapserver-users] multiple transparent colours > > Frank, > > Would it be possible to make mapserver pick up the NODATA > value from the > gdal source file. Maybe using a keyword like "OFFSITE AUTO". &g

Re: [mapserver-users] multiple transparent colours

2012-05-09 Thread Christoph Schumacher
system because I can open and manage the > index > files with GIS programs. > > -Jukka Rahkonen- > > Stephen Woodbridge wrote: >> Lähetetty: 9. toukokuuta 2012 16:45 >> Vastaanottaja: mapserver-users@lists.osgeo.org >> Aihe: Re: [mapserver-users] multiple transpa