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 Images to PDF in Java

As PDF is the most common portable document format used to exchange files, there arises the requirement to convert documents as well as images to PDF format without losing the quality. In this article, we will learn to programmatically convert images to PDF format in Java.

The following are the topics discussed briefly in this article:

  • Image Conversion Java API
  • Convert Image to PDF
  • Convert Image to PDF with Options

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Convert Documents to Excel XLS, XLSX in C#

If you have tabular data in PDF or Word documents format, you definitely need to convert it to Excel spreadsheets. This scenario becomes complex when there are many spreadsheets or multiple workbooks. You surely need to automate this procedure. In this article, we will see how to convert PDF to Excel and also how to convert Word documents to Excel spreadsheet programmatically in C# using .NET API.

The following are the topics discussed briefly in this article:

  • .NET API – Convert documents to spreadsheets
  • Convert PDF to Excel
  • Convert Word to Excel
  • PDF or Word to Spreadsheet conversion with more options

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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#.

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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.

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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#
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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.

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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 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:

Convert JPG and PNG to PDF
  • JPG
  • TIFF
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