Add Text Watermark to VSTX in C#
Native and high performance VSTX document watermark using server-side Aspose.Diagram for .NET APIs, without the use of any software like Microsoft or Open Office, Adobe PDF.
Aspose.Diagram for .NET
Overview
How to Watermark VSTX File Using C#
In order to watermark VSTX file, we’ll use
API which is a feature-rich, powerful and easy to use document manipulation and merging API for C# platform. Open
package manager, search for Aspose.Diagram and install. You may also use the following command from the Package Manager Console.
Command
PM> Install-Package Aspose.Diagram
Steps for Watermarking VSTX Files in C#
A basic document merging and concatenating with
APIs can be done with just few lines of code.
- Open a Diagram object
- Select Page via its id
- Use Page’s AddText function
- Call the Save() method and pass the file name (full path) and format (VSDX) as a parameter.
- Now you can open and use the VSDX file in Microsoft Office, Adobe PDF or any other compatible program.
System Requirements
Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.
- Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Mono or COM Interop
- Development environment like Microsoft Visual Studio
- Aspose.Diagram for .NET DLL referenced in your project - Install from NuGet using the Download button above
Watermark VSTX Files - C#
About Aspose.Diagram for .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.Online VSTX WaterMark Live Demos
WaterMark VSTX documents right now by visiting our Live Demos website . The live demo has the following benefits
VSTX What is VSTX File Format?
Files with VSTX extensions are drawing template files created with Microsoft Visio 2013 and above. These VSTX files provide starting point for creating Visio drawings, saved as .VSDX files, with default layout and settings. In general, 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. Programs that open VSTX files include Microsoft Visio for Windows and Mac that let you open these files for viewing and editing. It also allows to convert Visio file formats to a number of other formats.
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