Re: [gdal-dev] Reading remote jp2k files

2018-09-07 Thread Poughon Victor
Hi Even, > For windowed reads, you need to prefix with /vsicurl/, but I don't guarantee > the efficiency of this with JPEG2000 in general, and with JP2OpenJPEG in > particular. I'm a jp2000 noob but do you know if windowed reads of remote jp2 data could be optimized in some way? I am curious if

[gdal-dev] Usage of GDAL_FILENAME_IS_UTF8 config option

2017-01-09 Thread Poughon Victor
Hi, We are using GDAL in OTB and recently we had a bug report about opening non ASCII filenames on Windows 10 [0]. They suggest a fix using: > CPLSetConfigOption("GDAL_FILENAME_IS_UTF8","NO"); The test case is GDALOpen() on a file named 你好.tif, which I confirmed works fine on Linux, but not on W

Re: [gdal-dev] VRT derived band pixel functions written in Python

2016-09-12 Thread Poughon Victor
Hi Even, This is a really cool and really impressive feature! Calling Python code from C++ without development packages as a dependency sounds like black magic to me. Obviously Python symbols have to be there at some point to execute Python code, so this is only usable from a binary that happen