Re: [gdal-dev] pass gdal dataset as an argument from Python to C

2017-11-27 Thread Shawn Gong
Thank you both Sean and Even. SWIG is too complicated for me, and I will find a work around. Shawn From: Even Rouault [even.roua...@spatialys.com] Sent: November-27-17 2:10 PM To: gdal-dev@lists.osgeo.org Cc: Sean Gillies; Shawn Gong Subject: Re: [gdal-dev

Re: [gdal-dev] pass gdal dataset as an argument from Python to C

2017-11-27 Thread Shawn Gong
.com] Sent: November-27-17 11:09 AM To: Shawn Gong Cc: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] pass gdal dataset as an argument from Python to C Shawn, PyObject and GDALDatasetH are incompatible types and you can't pass the former to a function that expects the latter. I'm surp

[gdal-dev] pass gdal dataset as an argument from Python to C

2017-11-23 Thread Shawn Gong
Hi list, Has anyone done this before? I try to pass a gdal dataset as an argument from Python to C. in my C code, I have PyObject* py_my_func(PyObject *self, PyObject *args) { PyObject *poDataset; if(!PyArg_ParseTuple(args, "Odd", &poDataset, &a1, &a2)) { return NULL; }

[gdal-dev] mingw64 build error gdal-2.2.2

2017-10-31 Thread Shawn Gong
Hi list, I am using mingw64 GCC to build gdal-2.2.2 and got the following error. gdal-2.1.4. was built fine. and I couldn't find syntax difference in cpl_port.h between gdal 2.2.2 and 2.1.4. Thanks, Shawn building 'osgeo._gdal_array' extension C:\msys64\mingw64\bin/x86_64-w64-mingw32-gcc.ex

[gdal-dev] RADARSAT Constellation Mission (RCM) driver

2017-10-10 Thread Shawn Gong
Hi list, I have seen some simulated datasets for RADARSAT Constellation Mission (RCM). It is smilar to RSAT-2: GeoTiff + product.xml for metadata But the file structure is different. Is there a plan to develop a RCM driver, and if so, what is the timeline? Thanks, Shawn Gong

[gdal-dev] RADARSAT Constellation Mission (RCM) driver

2017-10-10 Thread Shawn Gong
Hi list, I have seen some simulated datasets for RADARSAT Constellation Mission (RCM). It is smilar to RSAT-2: GTiff + product.xml for metadata But the file structure is different. Is there a plan to develop a RCM driver, and if so, what is the timeline? Thanks, Shawn Gong

Re: [gdal-dev] SPOT-7 and Worldview 3

2016-07-15 Thread Shawn Gong
Thank you Even. Shawn From: Even Rouault [even.roua...@spatialys.com] Sent: July-15-16 12:02 PM To: gdal-dev@lists.osgeo.org Cc: Shawn Gong Subject: Re: [gdal-dev] SPOT-7 and Worldview 3 Le vendredi 15 juillet 2016 17:29:19, Shawn Gong a écrit : >

[gdal-dev] SPOT-7 and Worldview 3

2016-07-15 Thread Shawn Gong
Hi all, I have downloaded and built gdal 2.1.1 Ran some tests on SPOT-7 and Worldview 3 SPOT-7 tiled dimap: the DIM_SPOT7_*.xml file was loaded fine. But the georeferencing was wrong. The xml seems to indicate ITRF2005 (epsg 4896) but it has no projection information in gdal. The individ

Re: [gdal-dev] GDAL/OGR 2.1.0 RC1 link error

2016-04-20 Thread Shawn Gong
Hi Even, I tried to compile 2.1.0 RC1 and got this link error: link /nologo /dll /INCLUDE:_OSRValidate /INCLUDE:_OPTGetProjectionMethods /INCLUDE:_OGR_G_GetPointCount /INCLUDE:_OGRRegisterAll /INCLUDE:_GDALSimpleImageWarp@36 /INCLUDE:_GDALReprojectImage@48 /INCLUDE:_GDALComputeMedianCutP

[gdal-dev] COSMO-Skymed RPCs

2016-02-26 Thread Shawn Gong
Hi list, I am looking for ways to access/extract COSMO-Skymed rational polynomial coefficients (RPCs). The objective is to georeference a small chip within CSK. ds=gdal.Open("CSKS1_SCS_B_S2_24_HH_RA_FF_20150813071015_20150813071023.h5") ds.GetMetadata().keys() = ['S01_Reference_Dechirping_Tim

Re: [gdal-dev] NITF2.1 complex data type

2015-03-26 Thread Shawn Gong
Hello Even, To where can I submit the code? Thanks, Shawn From: Even Rouault [even.roua...@spatialys.com] Sent: March-26-15 12:52 PM To: gdal-dev@lists.osgeo.org Cc: Shawn Gong Subject: Re: [gdal-dev] NITF2.1 complex data type Shawn, > > > W

[gdal-dev] NITF2.1 complex data type

2015-03-26 Thread Shawn Gong
Hi list, We receive SAR SLC (single look complex) images in NITF2.1. But the I and O bands are separate (HH_I, HH_Q, VV_I, VV_Q, etc) My colleague modified the gdal NITF driver nitfdataset.cpp to rewrite them as NITFComplexRasterBand (see below) It works with a single-pol SLC and outputs as I

[gdal-dev] Sentinel driver

2014-04-25 Thread shawn gong
Hi, Will there be a Sentenel-1 gdal driver soon? I heard that it contains a GTiff and XML. thanks, Shawn ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] Rasterize a shapefile as mask

2014-03-31 Thread shawn gong
Hi list, I have a RSAT-2 image and a shoreline vector (consists of 2 polygons). I want to generate a mask with the same # of lines and pixels as the RSAT-2 image, and make inside polygons as 0, outside as 1. The example that I could find is UTM based, which I tried and sort of worked. But the mas

RE: [gdal-dev] gdal_translate alters NITF's metadata

2012-04-20 Thread Shawn Gong
Thank you, Even. Good to know that. Shawn From: Even Rouault [even.roua...@mines-paris.org] Sent: April 20, 2012 5:36 PM To: gdal-dev@lists.osgeo.org Cc: Shawn Gong; Frank Warmerdam Subject: Re: [gdal-dev] gdal_translate alters NITF's metadata Le ven

RE: [gdal-dev] gdal_translate alters NITF's metadata

2012-04-20 Thread Shawn Gong
m [warmer...@pobox.com] Sent: April 20, 2012 12:35 PM To: Shawn Gong Cc: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] gdal_translate alters NITF's metadata Shawn, I see the values you get for NITF_ISORCE and NITF_IDATIM are the default ones in the NITF Create code. Looking through the

[gdal-dev] gdal_translate alters NITF's metadata

2012-04-20 Thread Shawn Gong
Hi list, I use gdal 1.9.0 I have a NITF image that has 12 bands. The first 8 are I and Q of a quad-pol complex. I ran "gdal_translate -of NITF -b 9 -b 12 -b 10 -b 11 pp1.NTF test" to get rid of them and keep the last 4 magnitude bands. However the NITF tags are altered, e.g. the NITF_ISORCE a

RE: [gdal-dev] GDAL1.8.1 PCIDSK linked files ticket 21513

2012-03-01 Thread Shawn Gong
Thank you, Frank. I'll go with GDAL 1.9.0 Shawn From: fwarmer...@gmail.com [fwarmer...@gmail.com] On Behalf Of Frank Warmerdam [warmer...@pobox.com] Sent: March 1, 2012 5:26 PM To: Shawn Gong Cc: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] GDAL

[gdal-dev] GDAL1.8.1 PCIDSK linked files ticket 21513

2012-03-01 Thread Shawn Gong
Hi list, I am using GDAL1.8.1 and gdal.Open() failed on some PCIDSK linked files The error message is “ERROR 4: `LNK=1024File requires a newer PCIDSK file reader to read' does not exist in the file system, and is not recognised as a supported dataset name." I have seen the ticket on http://trac

RE: [gdal-dev] image header UL,LL,UR,LR

2011-02-25 Thread Shawn Gong
header UL,LL,UR,LR On 11-02-24 04:16 PM, Shawn Gong wrote: > Hi list, > > I have a flat binary image "HH.img" and a HH.aux header > > The header file looks like: > AuxiliaryTarget: HH.img > RawDefinition: 1492 1680 1 > ChanDefinition-1: 32R 0 4 5968 Unswapped > C

[gdal-dev] image header UL,LL,UR,LR

2011-02-24 Thread Shawn Gong
Hi list, I have a flat binary image "HH.img" and a HH.aux header The header file looks like: AuxiliaryTarget: HH.img RawDefinition: 1492 1680 1 ChanDefinition-1: 32R 0 4 5968 Unswapped ChanDesc-1: HH intensity SegDesc-1-0: Contents Not Specified MapUnits: LONG/LATD-04 UpLeftX: -5.601451 UpLef

[gdal-dev] image header UL,LL,UR,LR

2011-02-24 Thread Shawn Gong
Hi list, I have a flat binary image "HH.img" and a HH.aux header The header file looks like: AuxiliaryTarget: HH.img RawDefinition: 1492 1680 1 ChanDefinition-1: 32R 0 4 5968 Unswapped ChanDesc-1: HH intensity SegDesc-1-0: Contents Not Specified MapUnits: LONG/LATD-04 UpLeftX: -5.601451 UpLef

[gdal-dev] Gdal nodata Complex value

2010-09-07 Thread Shawn Gong
Hi list, How do you set Gdal nodata in Complex? Would someone give me an example? Thanks, Shawn ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

RE: [gdal-dev] WMS and TMS

2010-07-13 Thread Shawn GONG
Thanks Chaitanya Shawn From: Chaitanya kumar CH [chaitanya...@gmail.com] Sent: Tuesday, July 13, 2010 3:28 PM To: Shawn GONG Cc: gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] WMS and TMS Shawn, If you have libcurl, wms is automatically included. On

[gdal-dev] WMS and TMS

2010-07-13 Thread Shawn GONG
Hi List, A quick question: If I want to include WMS (Web Map Services), do I add "--with-wms" in configure? What about TMS, add "--with-tms" ? Thanks, Shawn ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gda

[gdal-dev] modified TSX driver

2010-06-01 Thread Shawn GONG
Hi Frank and list, I reopened Ticket #3564 to submit a modified TSX driver. Changes made by Adam Klein in: • Open() will return NULL when one of the raster bands cannot be loaded. This fix prevents a crash (dereferencing NULL pointer). • The driver no longer saves the image file pointer (it wa

RE: [gdal-dev] how to submit modified drivers for GDAL

2010-05-03 Thread Shawn GONG
I submitted proposed changes as tickets 3563, 3564 and 3565. Please delete 3562, my mistake. Thanks, Shawn From: gdal-dev-boun...@lists.osgeo.org on behalf of Shawn GONG Sent: Thu 4/29/2010 6:52 PM To: gdal-dev@lists.osgeo.org Subject: [gdal-dev] how to submit

RE: [gdal-dev] how to submit modified drivers for GDAL

2010-05-02 Thread Shawn GONG
SX dataset. Thanks, Shawn -Original Message- From: gdal-dev-boun...@lists.osgeo.org on behalf of Shawn GONG Sent: Thu 4/29/2010 6:52 PM To: gdal-dev@lists.osgeo.org Subject: [gdal-dev] how to submit modified drivers for GDAL Hi list, My colleague, Adam Klein, and I have made changes to the

[gdal-dev] how to submit modified drivers for GDAL

2010-04-29 Thread Shawn GONG
Hi list, My colleague, Adam Klein, and I have made changes to the following drivers: netCDF: corrects for longitudes >180 deg (western hemisphere) RSAT2: able to ingest NITF complex products TSX: utilizes all GCPs instead of the default of 5 (4 corners + 1 centre) Please advise how to submit the

RE: [gdal-dev] GDAL 1.7.1 and Python

2010-03-29 Thread Shawn GONG
I am on Windows 32-bit. I went to ./swig/python and ran "python setup.py build" and "python setup.py install" It is good. Thanks, Shawn -Original Message- From: gdal-dev-boun...@lists.osgeo.org on behalf of John Cartwright Sent: Mon 3/29/2010 12:36 PM To: gdal-dev@lists.osgeo.org Subj

[gdal-dev] GEOS windows build question

2010-03-11 Thread Shawn GONG
Hi list, I am building GEOS3.2.0 on windows, using MS VS 2008. I got an error: can't find inttypes.h, I downloaded inttypes.h and stdint.h Then error message: headers/geos/platform.h(72) : error C3861: 'isfinite': identifier not found Have anyone made GEOS on windows? How did you deal with the

[gdal-dev] scale in gdal_translate

2010-01-19 Thread Shawn GONG
hi Frank and list, Does gdal_translate do individual band scaling ? i.e. gdal_translate -b 1 -scale [min1 max1] -b 2 -scale [min2 max2] -b 3 -scale [min3 max3] Thanks, Shawn ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/m

[gdal-dev] get projection zone and datum using gdal functions

2010-01-12 Thread Shawn GONG
Hi list, I use gdal2tiles.py to generate KML for Google Earth. gdal2tiles.py requires gdal_translate and gdalwarp to convert images to EPSG:4326 If an optical image is in UTM, then "gdalwarp -s_srs '+proj=utm +zone=## ...' Has anybody extracted projection info using Gdal Python function? I can

[gdal-dev] JP2KAK parameters on Gdal windows build

2009-10-20 Thread Shawn GONG
hi list, I need help to set JP2KAK parameters in Gdal 1.6.2 nmake.opt on Windows. I have unzipped Kakadu 6.21 (non-commercial license) on C:\build2\kakadu\v6_2_1. I ran MS VisualStudio 2008 using coresys_2008.sln and kdu_managed_2008.sln. *.dll are generated in bin_x86\ and *.lib are in lib_x