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Category Archive: GroupDocs.Conversion Product Family
Convert Presentations to PDF in Java
As PDF is the popular portable document format, so there comes the need to convert documents of other formats to PDF. Today, we will see different ways to convert PPT, PPTX, or ODP presentations to PDF in Java. In an earlier post, we have seen how to convert presentations using C#.
Convert WebP to JPG, PNG, and PDF in Java
WebP images give transparency like PNG, animate like GIF, and the most important for any web developer is the smaller size than comparative quality JPG format. However, due to incompatibility issues or any other requirement, it is sometimes needed to convert the WebP image into JPG, PNG, or other formats.
While converting the WebP to JPG, PNG, or other formats, you can also apply color adjustments to the output images. You can change the contrast, brightness, and gamma of the resultant image. The Image can be flipped, rotated, apply watermarks, or get the grayscale image as the output.
Convert CAD Drawings to PDF in C#
Today, we will learn how to programmatically convert the CAD drawings to PDF format in C#. Previously, in an earlier post, we did the same but in Java. We looked to convert the DWG, DGN, and DWF files into PDF document with the code example. Let's do it in C# using the document conversion API for .NET.
Following topics will be covered in this article:
- C# API to Convert CAD Drawings
- Converting CAD Drawings (DWG, DWF, DGN) to PDF in C#
Convert CAD Drawings to PDF in Java
CAD stands for Computer-Aided Design. It is used to create 2D and 3D architectural designs, computer animations, special effects in movies, technical drawings, and much more. PDF is one of the most well-known file formats that is famous due to its portability. Here comes the need to convert CAD files to PDF format when such technical drawings are to be transferred to a normal user who is not equipped with the technical software that supports CAD drawings. This article will help programmers to add the feature to convert different CAD formats like DWG, DGN, or DWF into PDF in Java applications.
Convert MSG and EML files 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
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#.

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
Convert JPG, PNG, GIF, and TIFF Images to PDF in C#
We convert an Image to PDF because it gives assurance that the image will display correctly across devices without being altered. PDF images are ideal for printing and for storing images online when we intend them to be downloaded. PDFs keep the images in one document so viewers can print and save them easily.
We will use the GroupDocs.Conversion for .NET library to convert raster images to PDF. The library lets us convert the following image formats to PDF:

- JPG
- TIFF
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.

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
Convert EML or MSG file to PDF in C#
Do you want to build a web based, console or desktop application in C# that can convert an email file to PDF?
GroupDocs.Conversion for .NET is a one-stop solution for such a scenario. This API can be implemented in any of your (new or existing) .NET project without any dependency. Supported email formats are
- MSG
- EML
- EMLX
API Usage and Implementation
You have to add API reference in your project either by downloading the DLL or by installing NuGet package. … Continue Reading