Visio Diagram Java API can load and save variety of formats including VSDX, VDX, VSD, VTX, VSSX, VSDM, VSTM, Pdf, XPS, SVG, EMF, JPEG, PNG, BMP, Tiff and HTML....Type VST VST Template File PDF PDF (Portable Document Format)...BMP BMP Format TIFF Single or Multi-Page TIFF Image HTML HTML...