Author Archives: Usman Aziz

Convert PowerPoint PPTX to JPG Images using Java

PPTX to JPG Java

MS PowerPoint presentations can not be displayed directly from within the web or desktop applications. One of the possible solutions is converting the slides in a PPTX presentation to the images such as JPEG or PNG. In accordance with the above-mentioned scenario, this article will show you how to convert slides in a PPTX to JPG images using Java.

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Read Barcodes using C# Barcode API

scan and read barcode in C#

In the previous article, you have learned how to generate various types of barcodes programmatically. In this article, you will learn how to read the barcodes using C# barcode reader API. The article will also cover how to read particular or different types of barcode symbologies in an image.

C# API to Read Barcodes

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Generate Barcodes using C# – .NET Barcode API

generate barcode using C#

Barcodes are used to visually represent the data in a machine-readable form. Most often, barcodes appear to be a means of a product’s identification. Various types of barcodes are used in different scenarios such as Code128, QR, Datamatrix, Aztec, etc. In this article, you will learn how to generate the barcodes in C#. Furthermore, you will see how to customize the appearance of a barcode.

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Encrypt and Decrypt PDF Files using Java

In various cases, PDF documents are encrypted before they are shared among the stakeholders. The encryption makes the document secure from unauthorized access as well as the content tampering. There are a couple of popular ways of securing the PDF documents – encrypting PDF with a password or limiting the user’s access permissions such as printing, editing, copying, etc. This article demonstrates how to encrypt or decrypt a PDF document using Java. In addition, you will learn how to limit the user’s privileges in a PDF document.

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Convert MS Excel XLSX Files to DOCX using C#

MS Excel's XLSX files let you keep the tabular data in the form of rows and columns. You can store small, medium, or large-sized data within XLSX worksheets quite easily. However, there could be a case when you need to convert the spreadsheet data to a word processing format. For such cases, in this article, you will learn how to convert Excel XLSX to DOCX using C#. In addition, you will see how to customize the XLSX to DOCX conversion. So let's begin.
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Create Excel Files using Java without MS Office

MS Excel spreadsheets have made it easier to keep and share a large amount of tabular data. Not only this, you can perform various operations such as applying formulas, generating charts and graphs, sorting and filtering data, and so on. In this article, you will learn how to implement Excel automation features from within your Java applications. After reading this article, you will be able to create MS Excel XLSX or XLS files from scratch using Java. In addition, this article will cover how to update an existing Excel file, generate charts, and add tables in Excel worksheets.
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Convert Excel XLS/XLSX to HTML using C#

Excel to HTML conversion could be useful in various scenarios such as converting sheets to web pages or embedding the content of the sheets within the web applications and so on. In this article, you will learn how to convert MS Excel (XLS/XLSX) files to HTML using C#. Furthermore, you will come to know how to use additional options to customize the Excel to HTML conversion.
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Compare MS Word Documents using Java

The comparison of MS Word documents is performed to know about the difference between two versions of a document. MS Word provides a built-in option to compare the content of two documents. However, with the increased number of documents, it becomes difficult to perform the document comparison manually. In order to automate this process, this article covers how to compare two MS Word (DOC/DOCX) documents using Java.
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Detect Latin Symbols in TrueType and Type1 Fonts using C++

In the previous post, you have seen how to load and work with CFF, TrueType, OpenType, and Type1 fonts from within your C++ applications. This article takes you one step further by demonstrating how to detect the Latin symbols in a font programmatically using C++. After detection, you can decide whether a font supports the Latin symbols or not.
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Work with CFF, TrueType, and Type1 Fonts using C++

Fonts are an integral part of the digital documents and web pages that are used to define the appearance of the text. The font files are used to store information about the fonts such as styles, weight, size and etc. There could be the case when you would need to manipulate fonts in order to extract their information. For such scenarios, in this article, you will learn how to load and read information from TrueType, CFF, and Type1 fonts using C++.
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