Thanks for that Andre. I have been looking over code in cpt2rbg.py and that
gives my more insight into what is going on. I think I will try to build that
cpt2rbga directly into gdal2tiles.py.
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Am 14.06.2013 00:55, schrieb Phil Scadden:
Okay, but how is the best way to fix it? Since pnqnq runs on individual
tiles, I would not expect tiles to have the same palette.
What is needed is to read the nq tiles into memory, convert to RGBA
raster, then put that into overview tile. How tricky is
Okay, but how is the best way to fix it? Since pnqnq runs on individual
tiles, I would not expect tiles to have the same palette.
What is needed is to read the nq tiles into memory, convert to RGBA
raster, then put that into overview tile. How tricky is this to do? Any
pointers into the API th
Le vendredi 14 juin 2013 00:26:52, Phil Scadden a écrit :
> >Not sure to completely follow you ...
>
> Okay, what goes on in gdal2tiles.py, is that after creating the base
> tiles, (and in my version, they are quantised) the base tiles are taken
> in groups of 4, read into a new MEM driver raste
>Not sure to completely follow you ...
Okay, what goes on in gdal2tiles.py, is that after creating the base
tiles, (and in my version, they are quantised) the base tiles are taken
in groups of 4, read into a new MEM driver raster to make a one tile,
then resampled down to size of base tile to
Le jeudi 13 juin 2013 06:29:32, Phil Scadden a écrit :
> I was hacking gdal2tiles a bit by running pnqnq of a base tile
> immediately after creating it (I want to be able to run partial updates
> on a TMS which has been pngnq optimised). No problem with that, but
> updating the overview tiles produ
I was hacking gdal2tiles a bit by running pnqnq of a base tile
immediately after creating it (I want to be able to run partial updates
on a TMS which has been pngnq optimised). No problem with that, but
updating the overview tiles produces issues. It does
writeraster(..,readraster()) on