Below are the build notes for v2018R1 Fix Branch / Minor Releases for Qoppa’s PDF Library jPDFOptimizer.
Version v2018R1.02 – Jan 30 2019
JPDF-1338 – Improvements when finding duplicate fonts to merge
Version v2018R1.01 – November 06 2018
JPDF-1307 – Improvements when finding duplicate images to merge
Version v2018R1.00 – August 01 2018
Original release, see Release Notes for v2018R1