[gdal-dev] libpng: Invalid color type/bit depth combination in IHDR

[Martin Landa]

Hi,

2015-03-10 16:03 GMT+01:00 Jukka Rahkonen <jukka.rahkonen at maanmittauslaitos.fi>:
> Perhaps it is because 16 bit + palette is not supported combination in png.
> At least it appears so in the table of
> http://en.wikipedia.org/wiki/Portable_Network_Graphics#Color_depth

right, `-expand rgba` helped to convert data into RGBA PNG output.
Thanks, Martin

-- 
Martin Landa
http://geo.fsv.cvut.cz/gwiki/Landa
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