Author Archives: Usman Aziz

Convert RGB Images to Grayscale in Java

In various cases, you may need to convert the RGB images to grayscale or black and white, for example, in image processing, etc. In accordance with that, in this article, you will learn how to convert an RGB image to grayscale using Java. Moreover, the article will cover grayscaling and binarization of the images explicitly.

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Convert PowerPoint to XAML using C#

XAML (eXtensible Application Markup Language) is an XML-based descriptive language that is used to design graphical user interfaces. Especially, XAML is used in WPF (Windows Presentation Foundation), UWP (Universal Windows Platform), and Xamarin Forms. In this article, you will learn how to convert the slides in a PowerPoint presentation to the XAML interfaces programmatically. Particularly, the article will cover PowerPoint PPTX to XAML conversion using C#.

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Convert JSON to CSV Programmatically using Java

JSON files are widely used to store and transmit structured data between applications. On the other hand, CSV is also used to store the data, such as datasets, as comma-separated values. In this article, you will learn how to export data from JSON files to CSV programmatically. More specifically, the article will cover how to convert JSON data to CSV using Java.

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Generate Thumbnails for PowerPoint PPTX or PPT using Java

Thumbnails are small-sized versions of the larger images that make it easier to look at or scroll through the list of images. MS PowerPoint also uses thumbnails for the presentations to go through the content and navigate to a particular slide. In this article, you will learn how to generate thumbnails of PowerPoint PPTX or PPT using Java. You can use this feature in scenarios such as while creating your web or desktop-based PowerPoint viewer.

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Add, Extract, and Remove VBA Macros in PowerPoint using Java

VBA macros are used to perform repetitive tasks, generate charts and forms, etc. in PowerPoint presentations. While working with the presentations programmatically, you may need to manipulate VBA macros. In accordance with that, in this article, you will learn how to add, extract or remove VBA macros in PowerPoint presentations using Java.

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Set Slide Background in PowerPoint Presentations using Java

In this article, you will learn how to dynamically set the background of slides in PowerPoint presentations using Java. More precisely, the article will cover how to set the background of normal slides as well as the master slide.

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Convert PowerPoint Presentation to Word Document using C#

In certain cases, you may need to convert the PowerPoint presentations to Word documents. In order to automate this process or for batch conversion, this article covers how to convert PowerPoint PPTX/PPT to Word DOCX using C#.

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Convert PowerPoint PPTX/PPT to PNG Images in Java

The conversion of PowerPoint presentations to image formats could be used in various scenarios. For example, to display the presentations in your web or desktop applications, to generate thumbnails, etc. Since PNG is one of the most popular image formats, in this article, you will learn how to convert slides in PowerPoint PPTX or PPT to PNG images using Java.

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Create Charts in PowerPoint Presentations using Java

Charts are used to summarize and visually represent the data within the presentations. To visualize the data, MS PowerPoint provides a wide range of chart types. Among all, the most commonly used chart types include pie charts, line charts, bar charts, histograms, stock charts, and etc. In this article, you will learn how to create charts in PowerPoint presentations using Java.

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Extract Text from PowerPoint Files using Java

You may often need to extract text from the PowerPoint slides in order to perform text analysis. On the other hand, you may want to extract and save the text in a file or database for further processing. In accordance with that, this article covers how to extract text from PowerPoint presentations using Java. Particularly, you will learn how to extract text from a specific slide or whole presentation.

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