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Create OMR Sheet Checker or Scanner with Java

Optical Mark Recognition (OMR) is frequently used to check surveys, questionnaires, and multiple-choice examination papers. It is a fast and accurate way of processing forms. In this article, you will learn how to create OMR templates and check filled answer sheets using Java.
August 5, 2021 · 4 min · Muhammad Ahmad

Convert OneNote File to JPEG, PNG, or TIFF Image Programmatically in C#

Digital notes can include graphics, pictures, drawings, or text. You can convert notes to JPEG, PNG, or TIFF images programmatically using C#. You can learn more about OneNote files (.one) to image conversion under the following headings.
August 5, 2021 · 3 min · Farhan Raza

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.
August 3, 2021 · 3 min · Usman Aziz

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.
August 3, 2021 · 3 min · Usman Aziz

Create OneNote Files Programmatically using Java

OneNote files are used to keep the information organized as digital notes. You can create OneNote files from scratch using Java. In this article, you will explore different features like adding text, pages, or tags in .One files.
August 3, 2021 · 3 min · Farhan Raza

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.
August 3, 2021 · 3 min · Usman Aziz

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#.
August 2, 2021 · 2 min · Usman Aziz

Add, Remove, and Replace Images in PDF Files using C++

Images can be used to show a variety of things ranging from product photographs to workflows and flow charts. PDF files can contain images based on the type of information that it has. For example, a chair installation guide will include pictures of the chair demonstrating how to assemble it. There might be scenarios where you need to manipulate images in PDF files programmatically. For such cases, this article will teach you how to work with images in PDF files using C++.
August 2, 2021 · 3 min · Muhammad Ahmad

Convert PowerPoint PPT to PNG 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.
August 1, 2021 · 3 min · Usman Aziz

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.
July 29, 2021 · 5 min · Usman Aziz