Category Archive: GroupDocs.Conversion Product Family

Official blog with announcements of newly supported features, hot fixes, technical articles, tips and videos of GroupDocs.Conversion – A document Conversion API for .NET, Java and Cloud.

Convert MSG and EML files to PDF in Java

Convert Emails to PDF in Java

Emails to PDF conversions are often required for referencing and requirements like sharing the email content. In this article, we will learn about how to convert email message files like MSG and EML into PDF using Java. Previously, in one of the earlier blog posts, we have already learned to convert MSG & EML files using C# in .NET application. This will help to automate the Email conversion within the desktop or web applications.

The following are the … Continue Reading

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Convert WebP to JPG, PNG, TIFF, and PDF in C#

In our previous post, we discussed WebP images and learned to convert WebP Images in Java. Today, in this article, we will learn to programmatically convert the WebP images into JPG, PNG, TIFF, and other formats using C#.

Convert WebP image to JPG, PNG or PDF formats in CSharp

First, we will have a look to convert the WebP images in the simplest way. Later we will convert with some customized options like tilt, flip, grayscale, resize, change gamma, contrast, and brightness, and add watermark to converted JPG images. Following … Continue Reading

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Show and Hide Page Borders while Converting Documents to HTML in C#

Convert DOCX to HTML in CSharp

Either you want to convert a document to HTML format to get the content for your website, or you have come across an online document submission website that requires documents to be submitted in HTML format. In either case, you need a DOC to HTML converter. However, if you need to convert your documents to HTML programmatically, then this article is for you only. This article will cover the following ways to convert documents to HTML in C#:… Continue Reading

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Convert PowerPoint PPT, PPTX and OpenOffice Presentations to PDF in C#

PDF is no doubt the Portable Document Format, which is one of the most commonly used file formats. PPT and PPTX formats of Microsoft PowerPoint shares the popularity in business documents. Due to the popularity of both the document formats and fixed layout nature of PDF format, there comes the need to convert PPT/PPTX to PDF format.

Convert PPT to PDF

Considering the .NET developers today, this article will be providing the solution to the above-mentioned famous and needed file format conversion. GroupDocs … Continue Reading

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Monitor Document Conversion Status and Progress in C#

With the release of GroupDocs.Conversion for .NET v19.11 you can now monitor document conversion progress and status using C#. There are way many conversions supported by the API, that are listed in the documentation.

A new property Listener is added. The document converter listener implementation is used for monitoring conversion status and progress. Have a look at ConverterListener class that implements IConverterListener interface

Below is the usage

Coming to the improvement, MPP to XLS conversion is improved. … Continue Reading

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Convert a JPEG file to PSD programmatically in C#

You can convert an image file (e.g. JPEG, JPG, PNG) to PSD format and redesign it as per your requirements using GroupDocs.Conversion for .NET. All you have to do is to integrate this DLL in your web, desktop or console application.

Implementation

  • Pass source document path as a constructor parameter to the instance of Converter class
  • Instantiate ImageConvertOptions
  • Specify resultant image format using Format property of ImageConvertOptions class
  • Declare SavePageStream delegate, which should proved a stream where each document page
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Convert a PDF document to HTML using C#

Using GroupDocs.Conversion for .NET, it is possible to convert any PDF document to HTML file in C#. Conversion process or feature is not limited to PDF files only. You can convert any supported file format to HTML.
GroupDocs.Conversion for .NET is a back-end API that can be integrated in any (new or existing) .NET application.

C# Example: How to Convert a PDF to HTML

This API can convert any source document to a markup format which in general is … Continue Reading

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Convert Documents to Grayscale Image with different Options using C#

The first and foremost question in your mind could be, is it about converting an RGB image to Grayscale only? No, you can convert any supported file format (including images) to a black-and-white or gray monochrome image. The contrast ranges from black at the weakest intensity to white at the strongest.
See the below demonstration. We converted the first page of a PDF file to grayscale image. You can manage brightness, contrast, or gamma of the resultant image as well. … Continue Reading

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Convert Spreadsheets using GroupDocs.Conversion for .NET and Java

Reason to use a Document Conversion API

The world is becoming a global village and businesses running all over the world interacting and collaborating with hundreds of institutions across the globe, the data gathered from different sources come in a number of different formats. Even the data arranged within an organization could be compiled in different formats depending upon the person or department gathering and maintaining it. You may also find yourself in a situation where the older files being … Continue Reading

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Add Watermark to Documents while Conversion in C# or Java

Document conversion is one of the most frequent processes that endures across a lot of industries. Sometimes, it is the business need to put a watermark on the resultant document after conversion. For example, you want to convert a Word document to PDF or PowerPoint PPT/PPTX to PDF with a watermark (text or image) in all the PDF pages.

GroupDocs.Conversion for .NET and Java gives you such an option. It possesses a class WatermarkOptions with rich properties such as:

  • Text/Font
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