[Qgis-user] Batch "ECW creating"

[st_kiefer at web.de]

sorry, I did not carefully read .. obviously the wrong answer. But as far as I understand you need a valid ERDAS license for compression.

Cheers.

Stefan

> st_kiefer at web.de hat am 16. April 2019 um 12:46 geschrieben:
>
>
>     you might want to have a look for
>
>     https://gdal.org/frmt_gtiff.html
>
>     search for "COMPRESS=" and decide which compression mode to use, and further parameter if posiible to control the compression level like for example "JPEG_QUALITY=", to extend the -co parameter.
>
>     Cheers.
>
>     Stefan
>
>         > > Piotr Kania <p.kania00 at gmail.com> hat am 16. April 2019 um 12:32 geschrieben:
> >
> >         Hello!
> >         I am sorry for asking about sth not connected with qgis...
> >         I would like to use old FWTools 2.4.7 to convert geotiff's files to ecw format. Right now I use that "command": for %i in ("d:\....\*.tif") do gdal_translate -of ECW -co LARGE_OK=YES "%i" "d:\.....\%~ni.ecw
> >
> >         Can I add sth to that "command" to achieve better "compression ratio"? Thanks for any response.
> >
> >         Greetings - Piotrek
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