[Gdal-dev] settting ecw quality

Frank Warmerdam warmerdam at pobox.com
Thu Sep 29 17:34:11 EDT 2005


On 9/29/05, Matt Wilkie <matt.wilkie at gov.yk.ca> wrote:
> Hi All,
>
> Using gdal_translate how does one configure ECW output by desired
> quality rather than desired compression ratio? e.g instead of saying
> "-co TARGET=50%" say "-co QUALITY=90%"

Matt,

What does a quality of 90% mean?

In any event, TARGET is the only control over compression quality
for the ECW driver.

Best regards,

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