On Tue, 22 Sep 2020 at 16:36, Andrea Giudiceandrea
wrote:
>
> Nyall Dawson wrote
> > Actually it's a bit more complex than this, because regardless of the
> > DPI specified for the page, the width/height have to be specified in
> > size in inches * 72! (i.e. there's a hardcoded 72 dpi assumption
>
Hi list,
While attempting to fix https://github.com/qgis/QGIS/issues/33465 I'm
running into some confusion about the meaning of pdfCoordinateType
values in GeoPDF composition.xml files.
The example composition.xml from
https://gdal.org/drivers/raster/pdf.html includes:
72
10
> How to get an empty mvt tile file with zero features? or How to
create an
> empty mvt file with no features using gdal?
I don't think you can. As it is written, the driver will avoid generating
empty tiles. You'll have to create them with other tools, or add that
capability to the driver.
Ev
Developers,
I am using below in C++ GDALVectorTranslate to create MVT files in vsibuf.
In this case, the input file in having zero features, hence it is not
creating tiles in memory.
dst = (GDALDataset *)GDALVectorTranslate(vsibuf, NULL, 1, &hSrcDS, opt,
NULL);
Whenever we accessing for an