Seems that -e 9 enables -P 15

diff --git a/img/bin/my-jxll b/img/bin/my-jxll
index 89f546e0907bf784bf1dcbd69f50b72325d08f54..71d768b218e622e90ba89fe81afefb57b2f084f5 100755 (executable)
--- a/img/bin/my-jxll
+++ b/img/bin/my-jxll
@@ -12,7 +12,7 @@ webp) dwebp -mt -quiet -o $tmp.pnm $1 ;;
     exit 1
 esac
 
-common=(--quiet --distance=0 --effort=9 --brotli_effort=11 --modular_predictor=15)
+common=(--quiet --distance=0 --effort=9 --brotli_effort=11)
 prev=$(( 1 << 62 ))
 best=""
 zmodload -F zsh/stat b:zstat