HTJ2K Comparing qfactor values for ojph for 12-bit input files.
Open Review Initiative ORI Encoding Guidelines Test Indexes

HTJ2K Comparing qfactor values for ojph for 12-bit input files.

Comparing different qfactor values using OpenHTJ2K

Test Data

This allows you pick which media was encoded, and then compare the results of the encode. What you are looking at is a YCrCb diff x20 which allows you to see significant differences. See Instructions for usage.

Media Selection
Show YCrCb Difference between Source and encoded media.
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How to Use: