[gdal-dev] NITF read slow in python

John_Lunzer lunzer at gmail.com
Wed Aug 6 11:38:55 PDT 2014


The documentation states that Python automatically calls GDALAllRegister()
when the GDAL module is imported. Is there any way to disable this or to
tell GDAL to use a specific driver when loading JPEG2000 compressed images?


Even Rouault-2 wrote
> Le mercredi 06 août 2014 20:16:57, John_Lunzer a écrit :
>> They are listed as C8, which means JPEG2000 compression.
> 
> That must be it. JPEG2000 decompression takes some time, and that can be
> more 
> or less slow depending on the underlying driver used. Do you have JP2KAK, 
> JP2ECW, JP2OPENJPEG, JP2MrSID or JPEG2000 drivers enabled ? (if you have 
> several, they are used in the mentionned order)
> 
>> 
>> 
>> 
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