[gdal-dev] extract vector/raster data from GeoPDF

Joaquim Luis jluis at ualg.pt
Thu Sep 3 10:49:42 EDT 2009

Peter J Halls wrote:
> A bit of googling determines that the 'Adobe way' structure, together 
> with its elements, is defined in the ISO PDF definition - ISO 32000-1 
> (2008).
> Looking at this with a PostScript Developer hat, the /LPTS has to be 
> associated with scaling / transforming the GPTS coordinates to the page 
> coordinate system.  There is a need to refer to the standard!


And the "TerraGo way" comes possibly from this document
"GeoPDF Encoding Best Practice Version 2.2"

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