Hi All,
I'm about to implement a new workflow that uses gdal_rasterize and it dawned
on me that A) I wasn't limited to using shapefiles, and B) that it would be
a heck of alot more convenient to use a binary data format that stored all
the information in a single file.
Is there such a thing? Do
Hi GDAL Dev's,
I'd like to use a OGR SQL statement to filter features from a shapefile
based on their area. e.g. keep only the large lakes in a water layer for
instance.
A simple way to allow this would be to add a new OGR_GEOM_AREA special
field on OGRFeatures that calls the OGRSurface::get
Hy,
Thanks for your help Frank,it's allowed me to improve my program from 200s
to 14s that's show a great progress.
I didn't understand what is "rolling mean" could you please explain me?
An other question, is it possible to make multithread process?
thanks a lot for your help
Best regards,
N
Nicolas DEGARNE wrote:
I read on help and /gdal.h/ File Reference that it could exist faster
way so I have some ideas like :
Merging the code to c++
Using Read/Write block
Use Tile/Block to accelerate the process
Use the Warpprocess to c
Vincent Honnet wrote:
Hi,
I am very new in this mailing list and I hope I don't ask for something
already posted. If so, please excuse me.
I look a bit in the archive for my problem but found nothing relevant.
I want to tile my shapefiles with fixed extents in order to raster them
to tif fil
Hello,
Just to introduce, I am a student in internship in French Guyana.I'm French
and I have not wrote in English thing's for a wile so sorry for my bad
English.
I'm a beginning in GDAL in c (for the moment) with Ubuntu
I am trying to make a program extracting target from pictures in
tif(geoti
Hi,
I am very new in this mailing list and I hope I don't ask for something
already posted. If so, please excuse me.
I look a bit in the archive for my problem but found nothing relevant.
I want to tile my shapefiles with fixed extents in order to raster them
to tif files and then to do some
