Aspose.Diagram for Python via .Net is a visio API to read, write and convert Microsoft Visio Documents like VSDX, VDX and more formats...VTX, VSSX, VSTX, VSDM, VSSM, VSTM Microsoft Visio: VDW, VSD, VSS...
Python sample code to add watermark to VSSM documents within any Python based application....Stencils) VST (Vector Image Files) VSTM (Microsoft Visio Template Files)...