[postgis-devel] [PostGIS] #1408: PDF generator sets transparency to black

PostGIS trac at osgeo.org
Sat Dec 24 13:51:04 PST 2011


#1408: PDF generator sets transparency to black
---------------------------+------------------------------------------------
 Reporter:  robe           |       Owner:  robe          
     Type:  defect         |      Status:  new           
 Priority:  medium         |   Milestone:  PostGIS Future
Component:  documentation  |     Version:  trunk         
 Keywords:                 |  
---------------------------+------------------------------------------------
 I think this is an issue I mentioned before and for the wkt raster
 generator, Kevin had just changed it to change transparency to white.

 It's only a minor inconvenience, but would be nice if we nipped it at the
 main issue.

 For example I've been using the ST_AsPNG function in raster to output
 images like the one seen here:
 http://www.postgis.org/documentation/manual-svn/RT_ST_Clip.html

 Looks great on the html docs and the PNGs generated have correct
 transparency which I can see when I open it in Paint.net for example.
 However I look at the generated PDF and yuck its replaced the beautiful
 transparency with black so have to go in and make the transparency white.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1408>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.


More information about the postgis-devel mailing list