Re: [gdal-dev] To know about centriod of a polygon shape file

polygon does centroids of both will match > > > > Any help in greatly appreciated > > > With Regards > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] To know about centriod of a polygon shape file

Fine i got your point .I wanted to know when do different features have > same centroids for removing duplicate centriods > >With Regards > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mai

Re: [gdal-dev] Closing disconnected contours

.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] ogr2ogr with append fails to convert truncated fields

Can we expect the fields to remain in the same order every time? Hi All, Related to issue #3247 we experienced, that if we use ogr2ogr to append source data to a shapefile destination (by using the -append flag) and field name truncation is taking place, th

Re: [gdal-dev] Closing disconnected contours

zeta, Are the lines in topo.tif contour lines? How did you generate them? On Tue, Feb 26, 2013 at 12:20 AM, zeta wrote: > Chaitanya kumar CH wrote: > > > >zeta, > > > >The gaps are likely caused by pixels with no data. A simple method is to > >run gdal_fillnod

Re: [gdal-dev] Closing disconnected contours

zeta, gdal_fillnodata is intended for raster images, like a DEM. Your image is a rendered map. The image you provided is not suitable for unsupervised processing, especially with GDAL. On Tue, Feb 26, 2013 at 12:53 PM, zeta wrote: > Chaitanya kumar CH wrote: > > > >Are the li

Re: [gdal-dev] ogr2ogr with append fails to convert truncated fields

lt" destination.shp > [source] > > Best regards, > > Tamas > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Creation/read format question

uot; > ? > > Does the "v" refer to support in VRTs perhaps? > Do rw+v, rwv, rw+ all mean same thing? > > Any tips appreciated :) > > Tyler > _______ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -

Re: [gdal-dev] Histograms without null pixels

o apparent need for histograms that > omit null values or other "out of range" situations? > > Thanks in advance for any insight, > Caleb Hanger > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > ht

Re: [gdal-dev] Histograms without null pixels

Caleb, On Tue, Mar 5, 2013 at 11:53 AM, Caleb Hanger wrote: > On Tue, Mar 05, 2013 at 11:19:27AM +0530, Chaitanya kumar CH wrote: > > > Caleb, > > > > gdalinfo uses the GetDefaultHistogram() method which can do this faster > by > > fetching a precomputed hist

Re: [gdal-dev] Histograms without null pixels

The main usage of gdalinfo is manual inspection of the image. It was not intended for use within other scripts. The output is formatted for human reading. On Tue, Mar 5, 2013 at 9:00 PM, Caleb Hanger wrote: > On Tue, Mar 05, 2013 at 01:31:01PM +0530, Chaitanya kumar CH wrote: > > On T

Re: [gdal-dev] Polygonizer / Lines

Allison, Check out OGRGeometry::Polygonize() The result depends on the type of intersections in your lines. -- Best regards, Chaitanya Kumar CH On 14 Mar 2013 21:53, "Alisson Barbosa" wrote: > Hi friends, > > I have a set of OGRLineStrings and an OGRLinearRing with many

Re: [gdal-dev] Polygonizer / Lines

on Barbosa wrote: > Can you explain a bit better? > > > 2013/3/14 Chaitanya kumar CH > >> Allison, >> >> Check out OGRGeometry::Polygonize() >> >> The result depends on the type of intersections in your lines. >> >> -- >> Best regards

Re: [gdal-dev] Polygonizer / Lines

); > if (pTemp != NULL) > { > if( mls != NULL) > { > if( mls->getNumGeometries() > 0) > delete mls; > } > mls = pTemp; > } > } > > Thanks, > &

Re: [gdal-dev] Use GDAL to combine (rather than mosaic) rasters

asters so it is not exactly what I need. > > thanks! > > rit > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitany

Re: [gdal-dev] ogr2ogr

w do we correct geometry which cross the meridian for a shp file using > ogr command. > > Splitting the polygon using ogr command. > > Thanks in Advance, > Shalini > > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___

Re: [gdal-dev] Large shapefile issues

inions > expressed are solely those of the author and do not necessarily represent > those of Infoterra Ltd and shall not form part of any binding agreement. > > Infoterra Limited a company registered in England under number 2359955 > and having its registered office at Europa House,

Re: [gdal-dev] gdal utilities question

instead of polygons because they terminate at the raster edges. -- Best regards, Chaitanya Kumar CH On Dec 11, 2013 9:48 PM, "Dennis Burgess" wrote: > I have been using the GDAL utilities. But ran into a snag. We create KML > overlay files, basically KML file that geolocates a PN

Re: [gdal-dev] Hourly Consultant to help with python script

Hi Dennis, I'd like to take up your offer. This looks like a small enough job. I can use the gdal_polygonize algorithm to process all the areas with a value other than nodata value. Please email me the details and sample data if you would like me to work on it. -- Best regards, Chaitanya

Re: [gdal-dev] Unable to create MApInfo .tab File

av, Can you check if ogr2ogr can convert the shapefile to mapinfo? -- Best regards, Chaitanya Kumar CH On Dec 26, 2013 8:14 AM, "Avenger Maslog" wrote: > Hi Everyone! > > I'm having an issue with creating MapInfo .tab files. I'm trying to > automate the process

Re: [gdal-dev] Question about gdaladdo and raster mosaicking

f you prefer. Let me know how it goes. -- Best regards, Chaitanya Kumar CH On 21-Jan-2014 5:31 pm, wrote: > Hello Chaitanya, > > I was looking online for solutions to my problem and I cam across some of > your posts so I thought you might help me with my problem. > > I have 10

Re: [gdal-dev] [RFC] [GDAL] Idea for GSoC, 2014

Anyone willing to help me in this? > > Regards, > > Kshitij Kansal > > Lab For Spatial Informatics, > > IIIT Hyderabad > > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman

Re: [gdal-dev] How to exploit the spatial index (*.qix) file for spatial filtering?

I do that? > Thank you, > > C. Zeng > > > _ > Sent from http://osgeo-org.1560.x6.nabble.com > > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] How to exploit the spatial index (*.qix) file for spatial filtering?

e map content via the > qix file to accelerate the searching. > Does GDAL/OGR has similar functions/classes, something like > OGRSFDriverRegistrar::Createqix(savepath), > OGRSFDriverRegistrar::Loadqix(path),to open and use qix files? > > > Thank you, > > Chuiqing, > >

Re: [gdal-dev] Help with color map for raster grid

file and modify its colour table. http://www.gdal.org/gdalbuildvrt.html http://www.gdal.org/gdal_vrttut.html -- Best regards, Chaitanya Kumar CH On 25-Feb-2014 9:26 am, "windchaser" wrote: > Hi, > I am working with GDAL in a C# project. I need help figuring out how to > increase

Re: [gdal-dev] Help with color map for raster grid

Daniel, You can build your own colour table using the api. In not familiar with the C# interface but for C, you can refer to http://gdal.org/classGDALColorTable.html -- Best regards, Chaitanya Kumar CH On 25-Feb-2014 8:58 pm, "windchaser" wrote: > Chaitanya, > > Thanks for y

Re: [gdal-dev] Missing features after copying layers from Shapefiles to SQLite

>>> sourceFeatureCount: 3882 > >>> destFeatureCount: 1200 > >>> > >> > >> Hi, > >> > >> My guess is that CopyLayer is making 200 feature sized transactions and > only > >> 6 transactions are accepted by Spatialite which makes 1200 features. The > >> rest transactions are not accepted for some reason. With Spatialite my > guess > >> is that it complains about constraints and some of the features do not > share > >> the same geometry type and SRID. Perhaps trying to write multipolygons > into > >> a layer that accepts only polygons or vice versa. > >> > >> -Jukka Rahkonen- > >> > >> > >> > >> ___ > >> gdal-dev mailing list > >> gdal-dev@lists.osgeo.org > >> http://lists.osgeo.org/mailman/listinfo/gdal-dev > > > > ___ > > gdal-dev mailing list > > gdal-dev@lists.osgeo.org > > http://lists.osgeo.org/mailman/listinfo/gdal-dev > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] gdal_merge.py can not work

t OS, and > the python version is 2.76. > Any suggestions is appreciated. > > Ridge > > > > 发自我的 iPhone > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] [RFC] [GDAL] Idea for GSoC, 2014

Kshitij, What is the performance of the proposed algorithms for very large rasters? If one of them is good with large images that's a cleaner choice without all the workaround with scaling the rasters. -- Best regards, Chaitanya Kumar CH On 15-Mar-2014 12:22 am, "Dmitriy Baryshnik

Re: [gdal-dev] [RFC] [GDAL] Idea for GSoC, 2014

done independent of each other. -- Best regards, Chaitanya Kumar CH On 16-Mar-2014 2:58 am, "Dmitriy Baryshnikov" wrote: > Hi, > > I only proposed to use the exist API - GDALComputeMatchingPoints, or > modify it to support new method BRISK. You have not to modify SimpleSurf, > but

Re: [gdal-dev] Enquiry

__ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Regarding Raster GDAL driver

regards, Chaitanya Kumar CH On 21-Mar-2014 6:24 pm, "Kshitij Kansal" wrote: > Hello > > I had been working on the Raster GDAL QGIS plugin from December last > year(Which ultimately got discontinued), and the person, involved, Jorge, > asked me to write a proposal in this

Re: [gdal-dev] alpha mask to data value

either. Wretched, isn't it? > > -HitchHiker's Guide to the Galaxy > > > _______ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH.

Re: [gdal-dev] gdal_rasterize

rs. Please destroy it > immediately and contact the sender at (303) 386-3955 or by return e-mail to > the sender. > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best r

Re: [gdal-dev] gdal_retile x64 : No input files selected.

STATISTICS_HISTOMAX=8469 > STATISTICS_HISTOMIN=-32768 > STATISTICS_HISTONUMBINS=256 > STATISTICS_MAXIMUM=8469 > STATISTICS_MEAN=-339.61644644564 > STATISTICS_MEDIAN=414.8984375 > STATISTICS_MINIMUM=-32768 > STATISTICS_MODE=-68.34765625 > STATISTICS_SKIPFACTORX=26 > STATISTICS_SKIPFACTORY=26 > STATISTICS_STDDEV=7609.8514119626 > > > > regards, > Imran > -- > I.R > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Problems with large ASTER GeoTIFF

hould find some valid pixels if everything is good. Later, you should scale the pixel values to 0-255 range to represent them in PNG. -- Best regards, Chaitanya Kumar CH On 15-Apr-2014 4:40 pm, "Nicole Stoffels" wrote: > Thank you both for your answers. I have applied your suggestions.

Re: [gdal-dev] Problems with large ASTER GeoTIFF

Nicole, You should be able to perform those operations from qgis too. Crop it to your extents, scale the pixel values and save as PNG. -- Best regards, Chaitanya Kumar CH On 15-Apr-2014 8:21 pm, "Nicole Stoffels" wrote: > Thanks Chaitanya! > > >> The problem is readi

Re: [gdal-dev] gdal_contour failes after creating 4gig+ file

ed. > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Convert in-memory raster

Anthony, The closest methods in the gdal algorithms is to use GDALComputeMatchingPoints(). You'll get a set of GCPs that match one raster to another. Please report your experience with it here. -- Best regards, Chaitanya Kumar CH On 12-May-2014 11:40 pm, "Baker, Anthony W"

Re: [gdal-dev] GDAL 1.11: SQLite & tables

mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Store GDAL Result Raster in PostGIS Directly

zlzhao1104, Two things: You need to specify the output data format using the -of option. PostGIS raster driver doesn't support writing yet. It's being implemented now. It is more efficient to do that directly using an SQL command. Refer to PostGIS docs. -- Best regards, Chaitanya Kuma

Re: [gdal-dev] ogr2ogr.py

and and Wales. > Registered office: 120 Manor Green Road, Epsom, Surrey, KT19 8LN VAT no. > 864201149. > > <https://astuntechnology.com/ishare/2014-enterprise-gis-roadshows/> > _______ > gdal-dev mailing

Re: [gdal-dev] gdal_calc.py not saving correct statistics (min/max) to new rasters in some cases?

Patrick, Can you send me the sample data? -- Best regards, Chaitanya Kumar CH On 27-Jun-2014 9:56 am, "Patrick Sunter" wrote: > No comments on the below anyone? > > It does seem like a genuine bug that gdal_calc.py can produce output with > statistics not up to date?

Re: [gdal-dev] warp taking time

n context: > http://osgeo-org.1560.x6.nabble.com/warp-taking-time-tp5150453.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://list

Re: [gdal-dev] warp taking time

ndle nodata values from the full (padded) >> extent of the input files. gdalwarp, which can be VERY slow, does handle >> the nodata values correctly. >> >> >> >> Michele Thornton >> >> >> >> *From:* gdal-dev-boun...@lists.osgeo.org [mailto: &g

Re: [gdal-dev] warp taking time

; > > > On Mon, Jul 14, 2014 at 1:22 PM, Chaitanya kumar CH < > chaitanya...@gmail.com> wrote: > >> Adiba, >> >> I noticed that your source and target projections are same. Why not use >> gdalbuildvrt and gdal_translate and skip the warping process? Y

Re: [gdal-dev] Unable to identify feature at selected position with gdal.1.11 with geos-3.4.2

-org.1560.x6.nabble.com/Unable-to-identify-feature-at-selected-position-with-gdal-1-11-with-geos-3-4-2-tp5154190.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > _______ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lis

Re: [gdal-dev] Unable to identify feature at selected position with gdal.1.11 with geos-3.4.2

eometry->exportToWkt(&aftertrans) > > aftertrans POLYGON ((82.814963887711826 > 23.064034154561607,83.185524604708164 23.151105798445993,83.213873512019362 > 22.991136964332821,82.997206863283793 22.962788057021626,82.997206863283793 > 22.962788057021626,82.814963887711826 23.064034154561607)) > > > sel

Re: [gdal-dev] styles .ofs and OGR_STBL_GetNextStyle()

:{title}) > rail: PEN(c:#00,w:4pt,p:"2pt 5pt"); LABEL(c:#00,s:18pt,t:{title}) > cable: PEN(c:#00,w:2pt,p:"1pt 6pt"); LABEL(c:#00,s:18pt,t:{title}) > ferry: PEN(c:#80,w:2pt,p:"18pt 8pt"); LABEL(c:#80,s:18pt,t:{title}) > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Usage of styles in C API

With Nik available for testing, I can update the style table definition. On 3 Aug 2014 16:39, "Even Rouault" wrote: > Le dimanche 03 août 2014 12:55:44, Nik Sands a écrit : > > Thanks Even, > > > > Yes, deleting the spaces seems to get it working correctly. Is this > > expected? Are spaces an i

Re: [gdal-dev] querry in updating attribute values using ogrdatasource

Siva, OGR SQL dialect doesn't support updates. Use sqlite dialect. You also need to update GDAL to version 1.10. http://www.gdal.org/ogr_sql_sqlite.html On 14 Aug 2014 20:17, "SIVA RAMA KRISHNA" wrote: > Hello, > > I am trying to update shape file with attribute values .I am performing > follo

Re: [gdal-dev] Questions about polygonization

Jack, The GDALPolygonize algorithm draws the polygon edges along the pixel edges. It assumes the pixels to be rectangular areas instead of points. In the example you described, the first polygon should contain four vertices with the pixel in the centre. Make sure that the program you are using to d

Re: [gdal-dev] Questions about polygonization

program does assume > the pixels to be points and not rectangular areas so maybe I will have > to shift the pixels. Do you know what transformation I would need to > use? > > Jack. > -- > mathuin at gmail dot com > > > On Tue, Aug 19, 2014 at 7:17 PM, Cha

Re: [gdal-dev] How to get value of Spatial Attributes Ogr Provider

ps> > > > > <http://my.wisestamp.com/link?u=mjd9tz39tqz5jn9m&site=www.wisestamp.com/email-install> > > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev >

Re: [gdal-dev] How to get value of Spatial Attributes Ogr Provider

Skype: thanghps > Contact Me [image: Facebook] <http://facebook.com/thanghps>[image: > Twitter] <http://twitter.com/thanghps> > > > > <http://my.wisestamp.com/link?u=mjd9tz39tqz5jn9m&site=www.wisestamp.com/email-install> > > > On Mon, Nov 10, 2014 at 1

Re: [gdal-dev] Change the spatial reference of a shapeile

://osgeo-org.1803224.n2.nabble.com/Change-the-spatial-reference-of-a-shapeile-tp6561998p6561998.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/m

Re: [gdal-dev] RPC and DEM = Too many points (441 out of 441) failed to transform

Lower Right ( 31.5629933, -25.3725273) ( 31d33'46.78"E, 25d22'21.10"S) > Center ( 31.2381444, -25.0875254) ( 31d14'17.32"E, 25d 5'15.09"S) > Band 1 Block=9628x1 Type=UInt16, ColorInterp=Gray > Band 2 Block=9628x1 Type=UInt16, ColorInterp=Undefined > Band 3 Block=9628x1 Type=UInt16, ColorInterp=Undefined > > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] to create a rectangle polygon

o.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] export 3D shapefile to 2D (-lco dim=2 not is not used by the shp driver)

dim option is not used. > Is there another way to tranform a 3D polygon to 2D thorugh ogr2ogr? > > thanks, > giovanni > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev &

Re: [gdal-dev] GDAL Newbie - Get Height from a DTED

ssage in context: > http://osgeo-org.1803224.n2.nabble.com/GDAL-Newbie-Get-Height-from-a-DTED-tp6562549p6562549.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > _______ > gdal-dev mail

Re: [gdal-dev] Re: Change the spatial reference of a shapeile

doesn't work... > > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/Change-the-spatial-reference-of-a-shapeile-tp6561998p6570374.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___

Re: [gdal-dev] Re: Change the spatial reference of a shapeile

; View this message in context: > http://osgeo-org.1803224.n2.nabble.com/Change-the-spatial-reference-of-a-shapeile-tp6561998p6571241.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___ > gdal-dev mailing list > gdal-de

Re: [gdal-dev] OGR Geometry methods

__ > gdal-dev mailing > listgdal-dev@lists.osgeo.orghttp://lists.osgeo.org/mailman/listinfo/gdal-dev > > ___ > gdal-dev mailing > listgdal-dev@lists.osgeo.orghttp://lists.osgeo.org/mailman/listinfo/gdal-dev > > > _

Re: [gdal-dev] Re: Change the spatial reference of a shapeile

)) > > > Do you know where the extent information of the shapefile are preserve?So I > can get, copy and paste or doing something similar... > > > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/Change-the-spatial-referen

Re: [gdal-dev] usage of subprocess.call

____ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/**mailman/listinfo/gdal-dev<http://lists.osgeo.org/mailman/listinfo/gdal-dev> > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] GDALComputeRasterMinMax Error

> http://osgeo-org.1803224.n2.nabble.com/GDALComputeRasterMinMax-Error-tp6575247p6575247.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.o

Re: [gdal-dev] [gdal-1.8.0] Get new Coordinates from Geotiff avoiding black area

iding-black-area-tp6575681p6575681.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev &

Re: [gdal-dev] Re: [gdal-1.8.0] Get new Coordinates from Geotiff avoiding black area

Nabble.com. > _______ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] ogr2ogr ERROR 6

ica. > > 34° 6'16.35"S 18°28'5.62"E > > Tel: +27-21-7884897 Mobile: +27-83-6004028 > Fax: +27-86-6115323 www.geograph.co.za > ==**= > > __**_ > gdal-dev mailing list > gdal-dev@lists.osgeo.org &

Re: [gdal-dev] GDAL unable to recognize large GRC file

ter" > "\IsReadOnly" = "FALSE" > end_metadata > > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/GDAL-unable-to-recognize-large-GRC-file-tp6590399p6590399.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___

Re: [gdal-dev] ogr2ogr: create a new shapefile with some math

gt; http://osgeo-org.1803224.n2.nabble.com/ogr2ogr-create-a-new-shapefile-with-some-math-tp6598180p6598180.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/l

Re: [gdal-dev] Unable to write in subdataset

f them. the block > is the same number of bytes, but the "from" changes in each instance of the > error. > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best rega

Re: [gdal-dev] Re: GDAL unable to recognize large GRC file

gt; ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] RE: GDAL unable to recognize large GRC file

e know any > other way I can help. > > ** ** > > John**** > > ** ** > > *From:* Chaitanya kumar CH [via OSGeo.org] [mailto:[hidden > email]<http://user/SendEmail.jtp?type=node&node=6605407&i=0>] > > *Sent:* Wednesday, July 20, 2011 11:11 PM >

Re: [gdal-dev] Saving 16 bit image

; > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/Saving-16-bit-image-tp6606613p6606613.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > _______ > gdal-dev mailing list > gdal-dev@lists.osgeo.o

Re: [gdal-dev] Re: Draw map in Visual C++

11483p6613079.html > Sent from the GDAL - Dev mailing list archive at Nabble.com. > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best

Re: [gdal-dev] How to convert a GIF (being a grid with value in channel B from RGB) to XYZ?

ransform then converting with gdal_translate ? > Or do I have to write something myself (perhaps based on gdal2xyz.py)? > > -S. > _______ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev >

Re: [gdal-dev] How to convert a GIF (being a grid with value in channel B from RGB) to XYZ?

0m. > > The following is known about the geolocation (Switzerland, > > EPSG:21781/CH1903): xmin: 481000, ymin: 38000 and xmax: 881000, ymax: > > 438000. > > So I'd like to do some shifting and scaling before XY-coordinates are > output (Z coming from the Co

Re: [gdal-dev] Re: preserving alpha channel data with gdal_polygonize.py

___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev ma

Re: [gdal-dev] Re: preserving alpha channel data with gdal_polygonize.py

polygons. I can't find any scripts that do this. I'm afraid you need to do this yourselves. On Tue, Jul 26, 2011 at 9:56 AM, Chaitanya kumar CH wrote: > John, > > gdal_polygonize script stores the common pixel value in a field for every > polygon. By default it is named 'D

Re: [gdal-dev] Re: gdal_translate -unscale option

raster2.tif > > gdallocationinfo -b 1 raster2.tif 3000 3342 > Report: > Location: (3000P,3342L) > Band 1: >Value: -200.27717590332 > > I would have expected -90.82 as the value. Am I wrong? > > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/gdal-translate-unscale-option-tp4237854p6

Re: [gdal-dev] How to convert a GIF (being a grid with value in channel B from RGB) to XYZ?

Using multiple VRT files is a lot more flexible, i.e. powerful. > > Yours, S. > [1]: http://www.gdal.org/classGDALDataset.html#f9593cc241e7d140f5f3c4798a43a668 [2]: http://www.gdal.org/classGDALRasterBand.html#b62e0761dde3e3b76f83155920275e4f > > > 2011/7/25 Chaitanya kumar CH

Re: [gdal-dev] Re: Saving 16 bit image

ing list archive at Nabble.com. > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ g

Re: [gdal-dev] create classified PNG from ASCIIGrid

r open source way to do this? > > Thanks, > Steve > > > __**_ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/**mailman/listinfo/gdal-dev<http://lists.osgeo.org/mailman/listinfo/gdal-dev> >

Re: [gdal-dev] create classified PNG from ASCIIGrid

Sorry, here are the links. [1]: http://www.gdal.org/rgb2pct.html [2]: http://www.gdal.org/gdal_vrttut.html [3]: http://www.gdal.org/formats_list.html On Wed, Jul 27, 2011 at 10:30 AM, Chaitanya kumar CH wrote: > Stephen, > > The docs for rgb2pct.py script [1] has an example that sho

Re: [gdal-dev] create classified PNG from ASCIIGrid

the lines of: > > tmax < 30| color1 > 30 < tmax < 50 | color2 > tmax > 50| color3 > > Thanks, > Steve > > > On 7/27/2011 1:01 AM, Chaitanya kumar CH wrote: > > Sorry, here are the links. > > [1]: http://www.gdal.org/rgb2

Re: [gdal-dev] ogr2ogr projecting from postgis to postgis

skipfailures to skip errors) > > I have tried a lot of the examples on the website and some tutorials, but > nothing worked. Even simple simple exports like > > ogr2ogr "C:\Documents and Settings\user\Deskto > p\new1.shp" PG:"dbname='test3' host='localhos

Re: [gdal-dev] .NET and OGR writing to stream

ecked by ESET NOD32 Antivirus. > > http://www.eset.com > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E _

Re: [gdal-dev] .NET and OGR writing to stream

rce* > > ** ** > > ...while I need something like: > > ** ** > > Public Function *CreateDataSource*(*myStream* As *Stream**, **options*() > As *String*) As *OSGeo*.*OGR*.*DataSource* > > ** ** > > Regards, > > Maksim Sestic**** > > ** *

Re: [gdal-dev] .NET and OGR writing to stream

gt; > ** ** > > Regards, > > Maksim Sestic > > ** ** > ------ > > *From:* Chaitanya kumar CH [mailto:chaitanya...@gmail.com] > *Sent:* Sunday, July 31, 2011 19:33 > > *To:* Maksim Sestic > *Cc:* gdal-dev@lists.osg

Re: [gdal-dev] gdalwarp under python

> outBand.FlushCache() > > > # > > s_img=None > t_img=None > > > Thanks in advance > Best regards, > > Balazs > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo

Re: [gdal-dev] problem rasterizing categorical data from shapefile - 0 values at some intersections

I tried using gdal_grid, but it doesn't seem to support a shapefile with > POLYGONs. > > many thanks! > Etienne > > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://li

Re: [gdal-dev] problem rasterizing categorical data from shapefile - 0 values at some intersections

sed later, presumably). > I would prefer to have the most representative value, any hints? > > many thanks, Etienne > > -- > *From:* Chaitanya kumar CH > *To:* Etienne > *Cc:* "gdal-dev@lists.osgeo.org" > *Sent:* Friday, August 5, 2011 4:

Re: [gdal-dev] help resampling raster to coarser scale

; > http://lists.osgeo.org/mailman/listinfo/gdal-dev > ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > > ___ > gdal-dev mailing list >

Re: [gdal-dev] save raster as point-vector file

; ___ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] save raster as point-vector file

thinking about Python I see only one possibility - load each file > to variable and then assign to another first line plus variable and at last > - save it. > > == > Best Regards, > Mateusz > > W dniu 9 sierpnia 2011 13:38 użytkownik Chaitanya kumar CH < >

Re: [gdal-dev] save raster as point-vector file

> > > == > Best regards, > Mateusz > > W dniu 9 sierpnia 2011 20:13 użytkownik Chaitanya kumar CH < > chaitanya...@gmail.com> napisał: > >> Create a text file with just the header. Use the cat command to join this >> file and the xyz f

Re: [gdal-dev] save raster as point-vector file

nput I get an output which contain only >table (without geometry) > > How I can run it properly? > Which values are allowed in property? > === > Best regards, > Mateusz > > W dniu 10 sierpnia 2011 05:58 użytkownik Chaitanya kumar CH < >

Re: [gdal-dev] save raster as point-vector file

atitude,Name > 20.132145,52.4227439,1.78132e-05 > 20.382145,52.4227439,1.89083e-05 > ... > and so on.. > > > How I can change it to get vector-point layer? As I wrote I can only get a > layer without geometry if I point to csv file. > > ==

Re: [gdal-dev] save raster as point-vector file

Best regards, > Mateusz > > W dniu 12 sierpnia 2011 16:02 użytkownik Chaitanya kumar CH < > chaitanya...@gmail.com> napisał: > > Mateusz, >> >> Send me a couple of your raster files. I'll process them and create a >> step-by-step instructions including al

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