1) The document discusses enhancing open journal systems (OJS) with advanced online reading and viewing capabilities by integrating them with external open source systems like Djatoka and Kakadu/Jaspar for JPEG 2000 image viewing and conversion. 2) It describes modifications made to OJS to support batch conversion of PDFs to JPEG 2000 format using a Python script called jp2k-distiller and publishing the images to an image server for online reading. 3) The approach provides scholars with an improved reading experience for digitized journal back issues through features like page flipping and thumbnails while being highly scalable and automated.