Convert PLT to PNG in C# VB.NET ASP.NET

How to Convert PLT to PNG in C#

Follow these simple steps to convert PLT to PNG in C# .NET. View the converted PNG document as HTML without using any external software.

Create Converter object to convert PLT document
Set the convert options for PNG format
Call Convert method of Converter class instance for conversion to PNG
Set options for HTML viewer
Create Viewer object to view converted PNG as HTML

Free App for PLT to PNG Conversion

	// Supports converting documents between Word, Excel, PowerPoint, Project, Images, Web, Email, Metafiles and Diagram file formats.
	// Supported file formats: https://docs.groupdocs.com/conversion/net/supported-document-formats/
	using (Converter converter = new Converter("input.docx"))
	{
	var convertOptions = converter.GetPossibleConversions()["pdf"].ConvertOptions;

	converter.Convert("output.pdf", convertOptions);
	}

view raw word-to-pdf-conversion.cs hosted with ❤ by GitHub

Add Watermark to Converted PNG in C#

Accurately convert documents (PLT to PNG) exactly as the original file and apply text or image watermarks to the converted document pages using C# .NET.

Create Converter object to convert PLT document
Create new instance of WatermarkOptions class
Specify watermark properties (color, width, text, image etc)
Instantiate the proper ConvertOptions class
Set Watermark property of the ConvertOptions instance
Call Convert method of Converter class instance for conversion to PNG

Source Document Information Extraction

The documents information extraction feature not only allows getting the basic information about the source document file but it also supports extracting some valuable file-format specific information such as project start and end dates of a Microsoft Project file, any printing restrictions on a PDF document, list of folders enclosed in an Outlook data file etc.

Convert popular document file formats on different operating systems such as Windows, Linux or macOS while using platforms such as Windows Azure, Mono and Xamarin.

	// Supports converting documents and adding watermarks to 100+ file formats including Word, Excel, PowerPoint, Project, Images, Web, Email, Metafiles and Diagrams
	// Supported file formats: https://docs.groupdocs.com/conversion/net/supported-document-formats/
	using (Converter converter = new Converter("input.docx"))
	{
	WatermarkOptions watermark = new WatermarkOptions
	{
	Text = "Sample watermark",
	Color = Color.Red,
	Width = 100,
	Height = 100,
	Background = true
	};

	PdfConvertOptions options = new PdfConvertOptions
	{
	Watermark = watermark
	};

	converter.Convert("output.pdf", options);
	}

view raw convert-word-to-pdf-and-add-text-watermark-to-converted-pdf.cs hosted with ❤ by GitHub

Convert Password Protected Word to PDF

Password protected document conversion is made easier in .NET. Just add a few lines of C# code to precisely convert a password protected Word document to PDF file without using any external software.

Define Func LoadOptions and set password from document specific load options
Create Converter object to convert Word document
Instantiate PdfConvertOptions class
Call Convert method of Converter class instance for conversion to PDF

Load & Convert Remotely Located Documents

Using Conholdate.Total for .NET – developers can load and convert documents from various remote locations and cloud document storage resources such as Amazon S3, Microsoft Azure Blob, FTP, local disk, stream or a simple URL. You just have to specify the method to obtain remotely located document stream and then pass it on to the Converter class as a constructor.

Conholdate.Total for .NET APIs are native to Windows Forms, ASP.NET, WPF, WCF or any type of application based on .NET Framework 2.0 or later.

	// Supports converting documents and adding watermarks to 100+ file formats including Word, Excel, PowerPoint, Project, Images, Web, Email, Metafiles and Diagrams
	// Supported file formats: https://docs.groupdocs.com/conversion/net/supported-document-formats/
	Contracts.Func<LoadOptions> getLoadOptions = () => new WordProcessingLoadOptions
	{
	Password = "12345"
	};

	using (Converter converter = new Converter("sample_with_password.docx", getLoadOptions))
	{
	PdfConvertOptions options = new PdfConvertOptions();

	converter.Convert("converted.pdf, options);
	}

view raw convert-password-protected-word-to-pdf.cs hosted with ❤ by GitHub

What is PLT file format?

The PLT file format is a vector graphics format used for storing computer drawings. It is used primarily for CAD and GIS software, and is based on the Hewlett-Packard Graphics Language (HPGL). The file format allows for the storage of both vector and raster graphics, and it supports various plotting parameters. PLT files can be opened and edited in vector graphics programs such as CorelDRAW, Adobe Illustrator, and Inkscape. The PLT file format is primarily used by CAD and GIS software, such as AutoCAD, ESRI ArcView, and Mapinfo. It is also used to store technical drawings and diagrams in the printing industry. PLT files can be saved in different versions, such as HP-GL/2 and RTL, which allow for the storage of newer features. PLT files can be printed using plotters or certain types of printers. They are also compatible with some modern software applications, including Microsoft Word and Publisher.

In addition, PLT files can be converted to other more commonly used file formats, such as PDF and JPEG. This allows for easy sharing, viewing, and printing of the files.

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What is PNG file format?

PNG, short for Portable Network Graphics, stands as a raster graphics file format renowned for its lossless data compression and its suitability for displaying images on the web. It has gained significant popularity among graphic designers and photographers who seek to store and showcase high-quality images. One of the distinctive features of PNG files is their support for transparency, setting them apart from JPEG files that cannot contain transparent areas.

The PNG file format provides several advantages that contribute to its appeal. Firstly, it supports 16-bit color, enabling the preservation of more accurate colors during image editing processes. This feature proves valuable for professionals working with intricate color details. Additionally, PNG supports gamma correction, ensuring that images display correctly across various systems. This capability helps to maintain consistent visual quality across different devices and platforms.

Furthermore, PNG employs lossless data compression, allowing for efficient reduction of file size without compromising image quality. This compression technique facilitates faster download times and improved web page loading performance. The smaller file sizes make PNG files more convenient to store, transfer, and share, making them an ideal choice for web-based applications.

PNG files have gained widespread support across major web browsers and operating systems, further contributing to their popularity. This compatibility ensures that PNG images can be reliably viewed and displayed across different platforms and devices, enhancing accessibility and user experience. Moreover, PNG is widely supported by various image editing and drawing software programs, including industry-standard applications like Adobe Photoshop. This compatibility allows professionals to work seamlessly with PNG files, leveraging advanced editing capabilities to achieve their desired outcomes.

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