While the official JasPer project has moved to newer versions on GitHub , you can still find the 1.900.1 source code on several reliable repositories:
Provides direct access to jasper-1.900.1.tar.gz for build environments. Features and Use Cases jasper-1.900.1.tar.gz download
The software package is a foundational open-source implementation of the JPEG-2000 Part 1 standard. Developed by Michael Adams at the University of Victoria, the JasPer library provides essential tools for image coding and manipulation, specifically targeting the complex ISO/IEC 15444-1 format. While the official JasPer project has moved to
JasPer 1.900.1 is designed to provide a "reference implementation" that is portable and easy to integrate into larger systems. Index of /buildsources/j/jasper/jasper-1.900.1 - Timesys JasPer 1
Offers archived source links and MD5 verification at the JasPer-1.900.1 LFS Page .
Maintains a repository of legacy files, including the JasPer 1.900.1 directory .