On Wed, May 6, 2009 at 6:44 PM, Torsten Mohr tm...@s.netic.de wrote:
Hello Jukka,
no, thanks for your help, any hint and discussion is really appreciated.
Sorry, I misunderstood a bit what you were going to do. It may well be
that for Mapnik you'll need to reproject raster image first. I do
Hello Jukka,
no, thanks for your help, any hint and discussion is really appreciated.
Sorry, I misunderstood a bit what you were going to do. It may well be
that for Mapnik you'll need to reproject raster image first. I do not much
about Mapnik and while a have been using gdal utilities very
Torsten Mohr tmohr at s.netic.de writes:
Hello,
thanks for that hint.
Right, the chosen projection won't work around the poles, i don't expect
that. In the call to gdalwarp i gave the source projection (EPSG:4326 or
WGS84) and as target projection i gave the projection used in
Hello Jukka,
thanks for your hint, but to my understanding this contradicts
the description of RasterImage in Mapnik and the web page
that converts blue marble using gdalwarp.
In the documentation for RasterImage it says that Mapnik
can't (yet) reproject reaster image data, they have to match
Please do not mislead people. gdalwarp works fine:
http://tinyurl.com/germany-blue-marble
Regards
Juan Lucas
Hello Jukka,
thanks for your hint, but to my understanding
Torsten Mohr tmohr at s.netic.de writes:
Hello Jukka,
thanks for your hint, but to my understanding this contradicts
the description of RasterImage in Mapnik and the web page
that converts blue marble using gdalwarp.
In the documentation for RasterImage it says that Mapnik
can't (yet)
Awesome! Congratulations, i envy you.
I did not want to mislead people, maybe a misunderstanding?
I wrote in my mail that my understanding did not lead to a
correct image, i meant that somewhere there must be a
failure in my misunderstanding.
I did not want to say that gdalwarp does not work,
Hello,
i got much further converting an image with gdalwarp, mainly with these two
links:
http://egb13.net/2009/04/bending-the-earth-gdalwarp-and-the-blue-marble/
http://en.wikipedia.org/wiki/World_file
Basically i got the blue marble (high quality TIF image of the earth,
consists of two files,
On May 2, 2009, at 8:53 AM, Torsten Mohr wrote:
But cstr_4.tif is distorted, Africa is at 20% from the top, 40%
from the top
begins Antarctica and goes down to the bottom (100%).
There are a bunch of projections that don't work near the poles. I'm
not an expert, and my book on
On May 2, 2009, at 8:53 AM, Torsten Mohr wrote:
But cstr_4.tif is distorted, Africa is at 20% from the top,
40%
from the top
begins Antarctica and goes down to the bottom (100%).
Hello,
thanks for that hint.
Right, the chosen projection won't work around the poles, i don't expect
that. In the call to gdalwarp i gave the source projection (EPSG:4326 or
WGS84) and as target projection i gave the projection used in osm.xml.
But the result is not what i expected and i also
Hello, i have an image that can be wrapped around
a sphere, its x / y coordinates directly map to latitude / longitude.
What do you mean by that?
Do you mean that when you open it with some GIS app, the status bar tells the
correct (lat, lon) of the place where the mouse is?
Some GIS apps
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