Re: [gdal-dev] "symbol(s) not found for architecture x86_64" when compiling GDAL 2.1.0 on Mac OS X

2017-02-13 Thread Michal Migurski
> On Feb 12, 2017, at 11:57 AM, Even Rouault <even.roua...@spatialys.com> wrote: > > On dimanche 12 février 2017 11:46:39 CET Michal Migurski wrote: > > Thank you, Even! > > > > This should work for me currently, since I am using this installation of > > G

[gdal-dev] "symbol(s) not found for architecture x86_64" when compiling GDAL 2.1.0 on Mac OS X

2017-02-12 Thread Michal Migurski
they seem to be wrong, for some reason. Thanks in advance for any helpful pointers! -mike. michal migurski- contact info and pgp key: sf/cahttp://mike.teczno.com/contact.html

[gdal-dev] Possible bug: hard limit to the number of Datasets creatable in a Python process?

2012-08-14 Thread Michal Migurski
. michal migurski- m...@stamen.com 415.558.1610 ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Possible bug: hard limit to the number of Datasets creatable in a Python process?

2012-08-14 Thread Michal Migurski
On Aug 14, 2012, at 12:37 PM, Even Rouault wrote: Le mardi 14 août 2012 21:00:20, Michal Migurski a écrit : I'm experiencing a reproducible bug. I create new 258x258 pixel datasets like this: driver = gdal.GetDriverByName('GTiff') handle, filename = mkstemp(dir=tmpdir, prefix

Re: [gdal-dev] Possible bug: hard limit to the number of Datasets creatable in a Python process?

2012-08-14 Thread Michal Migurski
On Aug 14, 2012, at 1:00 PM, Michal Migurski wrote: On Aug 14, 2012, at 12:37 PM, Even Rouault wrote: Calling ds.FlushCache() is not sufficient. In principle, if the dataset handle goes out of scope, it should be destroyed, so I suspect that it is not the case. Assigning None

[gdal-dev] Re: Bug? Gdalwarp produces images with dark blocks at certain scale

2011-11-25 Thread Michal Migurski
(neglected to include one link below) On Nov 25, 2011, at 11:20 AM, Michal Migurski wrote: When I convert the VRT to tiles using GDAL's python bindings, I get darkened tiles but only at one specific scale that's close to the original scale of the image. The output looks like this at zoom=7

[gdal-dev] Bug? Gdalwarp produces images with dark blocks at certain scale

2011-11-25 Thread Michal Migurski
-registered image that the python bindings seemingly had no trouble with? I realize this is a big question, and I hope that the various provided files help. -mike. michal migurski- m...@stamen.com 415.558.1610

Re: [gdal-dev] Attempting to merge DEMs with gdal_merge.py - getting Float32 clipped to 255.0

2011-05-17 Thread Michal Migurski
, Check if the output file already exists. The script won't create a new one if it already exists. On Mon, May 16, 2011 at 12:45 AM, Michal Migurski m...@stamen.com wrote: Hello, I'm attempting to merge a number of DEMs in .flt format using gdal_merge.py. It's NED 1/3 arc second

Re: [gdal-dev] Attempting to merge DEMs with gdal_merge.py - getting Float32 clipped to 255.0

2011-05-16 Thread Michal Migurski
exists. The script won't create a new one if it already exists. On Mon, May 16, 2011 at 12:45 AM, Michal Migurski m...@stamen.com wrote: Hello, I'm attempting to merge a number of DEMs in .flt format using gdal_merge.py. It's NED 1/3 arc second data, so each one is a Float32 10812x10812

[gdal-dev] Attempting to merge DEMs with gdal_merge.py - getting Float32 clipped to 255.0

2011-05-15 Thread Michal Migurski
? -mike. michal migurski- m...@stamen.com 415.558.1610 ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] Open(), OpenShared(), errors, FlushCache(), and no Close() ?

2011-03-18 Thread Michal Migurski
. michal migurski- m...@stamen.com 415.558.1610 ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

Re: [gdal-dev] Open(), OpenShared(), errors, FlushCache(), and no Close() ?

2011-03-18 Thread Michal Migurski
and disposal? Figure out some way to make gdal release datasets when asked, or open them in real read-only mode? Any advice greatly appreciated! -mike. michal migurski- m...@stamen.com 415.558.1610

Re: [gdal-dev] Open(), OpenShared(), errors, FlushCache(), and no Close() ?

2011-03-18 Thread Michal Migurski
A thing I ended up writing to deal with gdal's desire to write to the VRT files: http://dpaste.com/hold/516167/ -mike. On Mar 18, 2011, at 3:59 PM, Michal Migurski wrote: Thanks Even, very helpful! Gunicorn is not multi-thread, but it's multi-process, so there's going

Re: [gdal-dev] Need help generating output with alpha channels using Python API

2011-03-17 Thread Michal Migurski
On Mar 16, 2011, at 9:58 AM, Frank Warmerdam wrote: On 11-03-14 12:50 PM, Michal Migurski wrote: Hello, I'm having some difficulties understanding how to get GDAL to generate images with usable alpha channels. I have 3-channel RGB input JPEG image, delivered to GDAL as a VRT

[gdal-dev] Need help generating output with alpha channels using Python API

2011-03-14 Thread Michal Migurski
, but it seemingly doesn't make a difference. None of these ideas has worked - does anyone have any ideas on how the Python API can be used to create transparent output? -mike. michal migurski- m...@stamen.com

[gdal-dev] ERROR 1: tolerance condition error when projecting to gnomonic

2011-01-31 Thread Michal Migurski
-wo SOURCE_EXTRA=100 -wo SAMPLE_GRID=YES parameters to gdalwarp, but I'm still seeing the same tolerance condition errors: http://trac.osgeo.org/gdal/ticket/642 Any ideas? -mike. michal migurski- m...@stamen.com

Re: [gdal-dev] Return codes in gdalwarp

2009-11-13 Thread Michal Migurski
On Nov 13, 2009, at 8:23 AM, Christopher Barker wrote: Michal Migurski wrote: The GTiff files that I might see as input to this script include palette and non-palette images, This didn't work with palette images, for which I got an error like: ERROR 1

[gdal-dev] GDALRasterBand::GetUnitType() is not available in Python

2008-11-24 Thread Michal Migurski
the unit information. Thanks, -mike. michal migurski- [EMAIL PROTECTED] 415.558.1610 ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman