mercury on by default for eligible decodes, env var to force classic for one release cycle.
NR-DEC-text_GBR.jp2-29-decode expects rejection of a TNsot-undercount file: mercury tolerates these, so the expectation flips when mercury is default.
regenerate md5 refs, changelog the numerical change (lossy output shifts by +/-1 in rounding neighborhoods, toward the exact transform).
mercury on by default for eligible decodes, env var to force classic for one release cycle.
NR-DEC-text_GBR.jp2-29-decode expects rejection of a TNsot-undercount file: mercury tolerates these, so the expectation flips when mercury is default.
regenerate md5 refs, changelog the numerical change (lossy output shifts by +/-1 in rounding neighborhoods, toward the exact transform).