Though there are lots of articles illustrate how to merge PDF files, I didn’t find a solution about merge PDF pages among them. In this article, I will share you with how to merge two PDF pages into a single page in C# and VB.NET. The library used Free Spire.PDF for .NET You can get the dll of the Free Spire.PDF for .NET library by downloading from the official website or installing from NuGet.org . Merge PDF Pages In fact, there is no direct way to merge two or more PDF pages into a single page, you can't do this even in Adobe Acrobat. Free Spire.PDF provides a CreateTemplate() method and a DrawTemplate() method which allows you to create templates of PDF pages and draw the templates to a new page, using these two methods, you’re able to merge PDF pages. The following example shows how to merge two PDF pages inside a PDF file into a single page. C# Language using Spire.Pdf; using Spire.Pdf.Graphics; using System.Draw...
When creating a PowerPoint document, you can add additional information to the speaker notes pane as a reference during presentation, the notes are visible on the presenter’s monitor but aren’t visible to the audiences. You can also remove the notes from the speaker notes pane if you don’t need it any more. In this article, I will illustrate how to add, read and remove speaker notes in a PowerPoint document in Java using Free Spire.Presentation for Java library. Maven dependencies To begin with, you need to specify the dependencies for Free Spire.Presentation for Java API in your maven project’s pom.xml file. 1. <repositories> 2. 3. <repository> 4. 5. <id>com.e-iceblue</id> 6. ...