Split VSTM into Multiple VSTM Files in C# .NET

Split VSTM File & Add Watermarks in .NET

Split a single VSTM document to multiple independent documents and insert image or text watermarks to each of the splitted files using C# .NET.

Instantiate Watermarker with splitted document
Instantiate watermark font, create TextWatermark object & set watermark properties
Add watermark and save watermarked document
Set output path where files will be saved after splitting
Instantiate SplitOptions object with path of splitted file and number of pages to be splitted
Create Merger object with input document and split using SplitOptions

Download Document Splitter API

You require GroupDocs.Merger & GroupDocs.Watermark namespaces to perform document splitter operations within PDF, Microsoft Office, HTML, OpenDocument and many other file formats. Explore other .NET APIs for Office documents as offered by Conholdate.Total.

Get the respective assembly files from the downloads or fetch the whole package from NuGet to add ‘Conholdate.Total` directly in your workspace.

	// Supports merging Microsft Word, Excel, PowerPoint, Visio, OpenDocument, HTML, eBook and PostScript file formats
	// Supported file formats: https://docs.groupdocs.com/merger/net/supported-document-formats/

	using (Watermarker watermarker = new Watermarker("input.pdf"))
	{
	Font font = new Font("Arial", 19, FontStyle.Bold \| FontStyle.Italic);

	TextWatermark watermark = new TextWatermark("my watermark", font);

	watermark.ForegroundColor = Color.Red;
	watermark.BackgroundColor = Color.Blue;
	watermark.TextAlignment = TextAlignment.Right;
	watermark.Opacity = 0.5;

	watermarker.Add(watermark);
	watermarker.Save("output.pdf");
	}

	string outputFolder = @"c:\output\";

	SplitOptions splitOptions = new SplitOptions(outputFolder + "document_{0}.{1}", new int[] { 1, 2, 4 });

	using (Merger merger = new Merger("output.pdf"))
	{
	merger.Split(splitOptions);
	}

view raw add-watermark-to-a-single-pdf-and-split-to-multiple-pdf-files.cs hosted with ❤ by GitHub

Split Text File into Many Files in C# .NET

Using text splitter library for .NET applications – split each line or multi-lines of the source text file into a separate resultant .txt file by using a couple lines of C# code.

Initialize TextSplitOptions class with output files path format, desired TextSplitMode and line numbers
Instantiate Merger object with source document path or stream
Call Split method and pass TextSplitOptions object to save the resultant text files

Single Document Modification Operations

Perform multi-functional document manipulation features in a variety of document formats such as Word, Excel spreadsheet, Presentations, RTF, PDF, Visio, HTML, OneNote, XPS and many others by adding just a few lines of C# code.

The major single document operations include moving pages within a document to a new position, removing a single page or a collection or selected pages, swapping the page positions, extracting specific pages from the document, changing the page orientation to portrait or landscape mode and rotating the pages of the source document to 90, 180 or 270 degree angle.

	// Supports merging Microsft Word, Excel, PowerPoint, Visio, OpenDocument, HTML, eBook and PostScript file formats
	// Supported file formats: https://docs.groupdocs.com/merger/net/supported-document-formats/

	string filePath = @"c:\sample.txt";
	string filePathOut = @"c:\output\line_{0}.{1}";

	TextSplitOptions splitOptions = new TextSplitOptions(filePathOut, new int[] { 3, 6 });

	using (Merger merger = new Merger(filePath))
	{
	merger.Split(splitOptions);
	}

view raw split-text-file-to-several-text-files.cs hosted with ❤ by GitHub

Split Single VSTM to Many VSTM Files in .NET

Split VSTM File & Add Watermarks in .NET

Download Document Splitter API

Split Text File into Many Files in C# .NET

Single Document Modification Operations

What is VSTM file format?

Popular Document Merger Options with .NET