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conversion to lossless jpeg2000 files?

https://imagemagick.com/discourse-server/viewtopic.php?t=6131

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Posted: 2006-03-18T18:19:58-07:00
by magick
Try the following:
  • convert logo: logo.jp2
    compare -metric MSE logo: logo.jp2 logo.png
A 0db result confirms the compression is lossless.
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