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

2014-08-03 Thread Chaitanya kumar CH
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] Usage of styles in C API

2014-08-03 Thread Even Rouault
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 illegal part of a style string? > > The documentation includes spaces in the example .ofs file there, so I had > copied that fo

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

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 12:53:00, Chaitanya kumar CH a écrit : > I'll add these checks to the method that reads the ofs file. Ticket #5602 You mean a check to reject those lines or to accept them and ignore the leading spaces ? Make sure to extend autotest/ogr/ogr_style.py that I had initiated

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

2014-08-03 Thread Nik Sands
Thanks Even, Yes, deleting the spaces seems to get it working correctly. Is this expected? Are spaces an illegal part of a style string? The documentation includes spaces in the example .ofs file there, so I had copied that format when creating my text file. Cheers, Nik. On 3 Aug 2014, at

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

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 12:41:56, Nik Sands a écrit : > Sorry, my mistake... I had my logging in the wrong place. styleChars is > actually of the form (including the leading space): > > ' PEN(c:#A08080,w:2pt); LABEL(c:#00,s:18pt,t:{title})' The issue must be the leading space before P

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

2014-08-03 Thread Nik Sands
Sorry, my mistake... I had my logging in the wrong place. styleChars is actually of the form (including the leading space): ' PEN(c:#A08080,w:2pt); LABEL(c:#00,s:18pt,t:{title})' On 3 Aug 2014, at 8:35 pm, Nik Sands wrote: > On one of the iterations through this code, styleChars

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

2014-08-03 Thread Nik Sands
On one of the iterations through this code, styleChars is: 'vegetation_low: BRUSH(fc:#A0F0A0); LABEL(c:#004000,s:18pt,t:{title})' So perhaps the inclusion of the style name is the problem? This was read into a style table from a text file using 'OGR_STBL_LoadStyleTable()'. I had assume

Re: [gdal-dev] Need some info on geotiff tags missing

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 12:24:29, Andrea Peri a écrit : > thx Even for explanation. > > Also I see the real important for some software is the presence of this > section: > > Keyed_Information: >GTRasterTypeGeoKey (Short,1): RasterPixelIsPoint >End_Of_Keys. > > It can have t

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

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 12:11:42, Nik Sands a écrit : > I'm just starting out using the styles features of OGR (using the C API) > but at struggling with a few elements of it. > > My code (copied below) fails to get any OGRStyleToolH. Ie, the "if ( tool > )" block never gets run, because 'tool'

Re: [gdal-dev] Need some info on geotiff tags missing

2014-08-03 Thread Andrea Peri
thx Even for explanation. Also I see the real important for some software is the presence of this section: Keyed_Information: GTRasterTypeGeoKey (Short,1): RasterPixelIsPoint End_Of_Keys. It can have two possibl values: RasterPixelIsPoint or RasterPixelIsArea Seem that without

Re: [gdal-dev] Feature style page

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 11:51:28, Nik Sands a écrit : > There might also be some issues in the sample code, including lines such > as: > > for (i=0;iGetPartCount();i++) > > and: > > poStyleTool = GetPart(i); > > (or otherwise it's possible I'm completely misunderstanding some of th

[gdal-dev] Usage of styles in C API

2014-08-03 Thread Nik Sands
I'm just starting out using the styles features of OGR (using the C API) but at struggling with a few elements of it. My code (copied below) fails to get any OGRStyleToolH. Ie, the "if ( tool )" block never gets run, because 'tool' is always NULL at the point indicated by the comment. But the

Re: [gdal-dev] Feature style page

2014-08-03 Thread Nik Sands
There might also be some issues in the sample code, including lines such as: for (i=0;iGetPartCount();i++) and: poStyleTool = GetPart(i); (or otherwise it's possible I'm completely misunderstanding some of the code) On 3 Aug 2014, at 7:22 pm, Martin Landa wrote: > Hi, > > 2

Re: [gdal-dev] Feature style page

2014-08-03 Thread Martin Landa
Hi, 2014-08-03 11:19 GMT+02:00 Even Rouault : > Good catch. Actually the images were only on the www.gdal.org site and not in > SVN ! Luckily I had made a backup of the old doc before RFC 46 in > http://www.gdal.org/1.11, so I could fetch them back from there. During the > next refresh from SVN t

Re: [gdal-dev] Feature style page

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 10:52:00, Martin Landa a écrit : > Hi, > > small note, the page about feature styles [1] lacks images. Good catch. Actually the images were only on the www.gdal.org site and not in SVN ! Luckily I had made a backup of the old doc before RFC 46 in http://www.gdal.org/1.1

[gdal-dev] Feature style page

2014-08-03 Thread Martin Landa
Hi, small note, the page about feature styles [1] lacks images. Martin [1] http://www.gdal.org/ogr_feature_style.html -- Martin Landa * http://geo.fsv.cvut.cz/gwiki/Landa ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailm

Re: [gdal-dev] Need some info on geotiff tags missing

2014-08-03 Thread Even Rouault
Le samedi 02 août 2014 23:48:54, Andrea Peri a écrit : > Hi, > > I have transform many old tiff+tfw rasters using this gdal transformation: > > gdal_translate -ot Byte -of GTiff -b 1 -a_nodata none -stats -co > COMPRESS=NONE -co INTERLEAVE=PIXEL -co PROFILE=GDALGeoTIFF -co > TILED=YES -co BLOCKXS

Re: [gdal-dev] export to postgis, ogc_fid_seq

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 00:14:30, Martin Landa a écrit : > Hi, > > when exporting features to PostGIS layer (python script) I discovered > that ogc_fid_seq is not updated. > > Eg. > > > select last_value from stavebniobjekty_ogc_fid_seq; > last_value > > 1 > select max(

Re: [gdal-dev] Need some info on geotiff tags missing

2014-08-03 Thread Andrea Peri
Hi, I resolve my troubles. The geotiff as generate from gdal seem to be the minimal necessary tags for a geotiff. I tested the production using geotifcp tool and compare the with that produced using gdal. They are the same. So I guess the gdal tags are the minimal necessary to have a good geotiff

Re: [gdal-dev] GDAL High dynamic range images

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 01:05:45, Rashad M a écrit : > On Sat, Aug 2, 2014 at 8:29 PM, Even Rouault > > wrote: > > Le mercredi 30 juillet 2014 15:04:42, Rashad M a écrit : > > > Hello all, > > > > > > > > > Is it possible to read high dynamic range files using GDAL? > > > > Not currently. And

Re: [gdal-dev] SetSpatialFilter

2014-08-03 Thread Even Rouault
Le dimanche 03 août 2014 09:03:57, tunca tunc a écrit : > Thanks Even, > It works now. > Are Latitude and Longitude values are inverted in gdal. Most GIS and GIS formats work with longitude, latitude coordinate order since it allows to draw a map that makes sense when using longitude as the hori

Re: [gdal-dev] SetSpatialFilter

2014-08-03 Thread tunca tunc
Thanks Even, It works now. Are Latitude and Longitude values are inverted in gdal. Best Regards Tunca ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev