aktuelle Version des PDF-Konverters #06   (%06.12.2017)
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V_01: initial version of pdfconv
V_02: change to lib PDFView.so
V_03: update script changed, copy lib if missing
V_04: new libPDFView.so, update to MuPDF 1.3
V_05: no image draw for huge bitmaps to prevent heap crash
V_06: move version folder from appfs to rootfs
