Re: [Qgis-developer] QGIS CRS handling question

2015-05-23 Thread Bo Victor Thomsen
Otto - The first question - I you look at the information from ogrinfo in the first case it contains: ... DATUM[unknown, SPHEROID[unretrievable - using WGS84,6378137,298.257223563], ... This is plainly wrong for EPSG:25833. It should be something with GRS80. You might have a bad

Re: [Qgis-developer] QGIS CRS handling question

2015-05-23 Thread Bo Victor Thomsen
As a continuation of my first answer to question 2: You might simply delete the epgs:3006 definition from your QGIS srs.db database. Its a sqlite database residing in directory ..\resources. Open the database with a sqlite manager and in table tbl_srs delete the row with column auth_id = 3006.

[Qgis-developer] QGIS CRS handling question

2015-05-22 Thread Otto Dassau
Hi, I would like to understand QGIS behavior a little better for CRS handling. I have a tif/tfw file (input.tif) and would like to create compressed geotiff tiles from it (output.tif). 1) When I use gdal_translate -co COMPRESS=JPEG -co PHOTOMETRIC=YCBCR -co TILED=YES \ -a_srs EPSG:25833