conversion to lossless jpeg2000 files?

Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
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Post 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.