[gdal-dev] python: read pixel from raster

[Sebastian E. Ovide]

http://www.gis.usu.edu/~chrisg/python/2009/lectures/ospy_slides4.pdf

2011/1/12 Sebastian E. Ovide <sebastian.ovide at gmail.com>

> thanks for that...
>
> What I'm looking for is something like ReadRaster but using the
> coordinates system used by the raster... (it could be lat,long etc...)
>
> otherwise I would need to do something like
>
> cs=read_raster_coordinate_system()
> (x,y)= cs.convert_from_cs_to_pixel_xy(x,y)
> pixel=ReadRaster
>
> is there any single line command to do that ?
>
> 2011/1/12 Jorge Arévalo <jorge.arevalo at deimos-space.com>
>
> On Wed, Jan 12, 2011 at 4:57 PM, Sebastian E. Ovide
>> <sebastian.ovide at gmail.com> wrote:
>> > Hi All,
>> > what would be the simpler way to read a pixel value from a raster using
>> > python ?
>> > something like  pixelvalue=read(x,y) where x,y and in the raster
>> coordinate
>> > system
>> > thanks
>> >
>> > --
>> > Sebastian E. Ovide
>> >
>> >
>> >
>> >
>> >
>> > _______________________________________________
>> > gdal-dev mailing list
>> > gdal-dev at lists.osgeo.org
>> > http://lists.osgeo.org/mailman/listinfo/gdal-dev
>> >
>>
>> Hi Sebastian,
>>
>> This may help you:
>> https://svn.osgeo.org/postgis/trunk/raster/scripts/python/pixval.py
>>
>> Best regards,
>>
>> --
>> Jorge Arévalo
>> Internet & Mobilty Division, DEIMOS
>> jorge.arevalo at deimos-space.com
>> http://mobility.grupodeimos.com/
>> http://gis4free.wordpress.com
>> http://geohash.org/ezjqgrgzz0g
>>
>
>
>
> --
> Sebastian E. Ovide
>
>
>
>
>


-- 
Sebastian E. Ovide
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