[gdal-dev] Tilesize in JPEG2000 and gdalinfo

2017-09-05 Thread Rahkonen Jukka (MML)
Hi, If I run gdalinfo against the JPEG2000 image in http://kartat.kapsi.fi/files/orto/etrs-tm35fin/mara_v_25000_50/2013/N53/02m/1/N5144H.jp2 the JP2ECW driver reports the blocksize as (256x256) and JPEG2000OpenJPEG driver reports that the block size is (1024x1024). What interests me would be to

Re: [gdal-dev] Tilesize in JPEG2000 and gdalinfo

2017-09-05 Thread Even Rouault
Hi Jukka, > > If I run gdalinfo against the JPEG2000 image in > http://kartat.kapsi.fi/files/orto/etrs-tm35fin/mara_v_25000_50/2013/N53/02m > /1/N5144H.jp2 the JP2ECW driver reports the blocksize as (256x256) and > JPEG2000OpenJPEG driver reports that the block size is (1024x1024). Yes for singl

Re: [gdal-dev] Tilesize in JPEG2000 and gdalinfo

2017-09-05 Thread Rahkonen Jukka (MML)
] Tilesize in JPEG2000 and gdalinfo Hi Jukka, > > If I run gdalinfo against the JPEG2000 image in > http://kartat.kapsi.fi/files/orto/etrs-tm35fin/mara_v_25000_50/2013/N53/02m > /1/N5144H.jp2 the JP2ECW driver reports the blocksize as (256x256) and > JPEG2000OpenJPEG driver reports

Re: [gdal-dev] Tilesize in JPEG2000 and gdalinfo

2017-09-05 Thread Even Rouault
On mardi 5 septembre 2017 09:20:14 CEST Rahkonen Jukka (MML) wrote: > This information may be less interesting once we have a released OpenJPEG > driver that can handle big tiles properly. Agreed. Sub-tile decoding with much more efficient RAM use is now implemented per https://github.com/uclouva