[Gdal-dev] Transparent PNG with color table (palette)

Frank Warmerdam warmerdam at pobox.com
Mon May 28 11:58:30 EDT 2007


Ludwig M Brinckmann wrote:
> Maybe this was a bit premature.
> 
> Unfortunately, the MEM dataset does not support the SetGCPs method, even 
> though the documentation says it 'should' .
> (" Memory datasets should support for most kinds of auxilary information 
> including metadata, coordinate systems, georeferencing, GCPs, color 
> interpretation, nodata, color tables and all pixel data types.")

Ludwig,

I see your analysis is correct - the MEM driver actually lacked GCP support
despite the docs.  I have added this in trunk, if that is convenient for you.

Best regards,
-- 
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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and watch the world go round - Rush    | President OSGeo, http://osgeo.org




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