From: Tim Hunter <cyclists@...>
Date: 2004-05-20T09:38:48+09:00
Subject: Re: RMagick jp2 problem

On Thu, 20 May 2004 00:02:42 +0000, Tim Hunter wrote:
> convert -quality 100 image.tif image.jp2

(Yeah, I know I shouldn't follow up my own posts.)

The RMagick version of this is 

img.write("image.jp2") {self.quality = 100}