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Aspose.Diagram  for Python
VTX

Change background of VTX File for Python

Change background of Microsoft Visio VTX files in browser without requiring Visio application or Office Automation.

How to Change background of VTX File Using Python

In order to change background of VTX file, we’ll use

Aspose.Diagram for Python

API which is a feature-rich, powerful and easy to use conversion API for Python platform. You can download its latest version directly from

Pypi

Steps to Change background of VTX via Python

Aspose.Diagram makes it easy for the developers to change background of VTX file with just few lines of code.

  1. Load VTX file with an instance of Diagram class
  2. Add a new page to diagram as background page
  3. Insert an image to the background page
  4. Set background page to the first page of diagram
  5. Call the Diagram.Save method

System Requirements

Aspose.Diagram for Python is supported on all major operating systems. Just make sure that you have the following prerequisites.

Aspose.Diagram for Python is platform-independent API and can be used on any platform (Windows, Linux and MacOS), just make sure that system have Python 3.6 or higher.

 

Python code to change background of VTX

        diagram = new Diagram(dataDir+"Drawing1.vtx");
        SrcPage = diagram.getPages().get(0)
        backgroundPage = Page();
        backgroundPage.setName("Back page");  
        id  = newDiagram.getPages().add(backgroundPage);
        backgroundPage.setID ( id);
        backgroundPage.setBackground( BOOL.TRUE);
        backgroundPage.addShape(1, 1, 1, 1, java.io.FileInputStream("image.png"));
        SrcPage.setBackPage(backgroundPage);
 
  • About Aspose.Diagram for Python Via .NET API

    Aspose.Diagram is a Microsoft Visio document format manipulation API. One can easily load, create, modify, manipulate including daigram elements and convert Visio diagrams to other formats such as PDF, XPS, JPEG, PNG, BMP, TIFF, SVG, EMF and more. It is a standalone API and does not require Microsoft Visio or any other software to be installed.

    VTX What is VTX File Format?

    A file with .vtx extension is a Microsoft Visio drawing template that is saved to disc in XML file format. The template is aimed to provide a file with basic settings that can be used to create multiple Visio files of the same settings. Another similar format is VST which is saved in binary format rather than XML. VTX files are supported with Visio 2010 and newer versions. Visio files are used to create drawings that contain visual objects, flow charts, UML diagram, information flow, organizational charts, software diagrams, network layout, database models, objects mapping and other similar information. Files generated using Visio can also be exported to different file formats such as PNG, BMP, PDF and others.

    Read More

    Other Supported Change Background of Formats

    Using Python, One can also change background of many other file formats including.

    VDX (Microsoft Visio Drawing Format)
    VSD (Microsoft Visio Drawings)
    VSDM (Microsoft Visio Drawing Format)
    VSDX (Microsoft Visio Format)
    VSS (Stencil Files)
    VSSM (Microsoft Visio Stencil files)
    VSSX (Drawing Stencils)
    VST (Vector Image Files)
    VSTM (Microsoft Visio Template Files)
    VSTX (Microsoft Visio Drawing Template)
    VSX (Stencils)