Monthly Archives: October 2020
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. PPTX to JPG Conversion APIConvert PPTX to JPG Image using JavaCustomize Image Dimensions in PPTX to JPG Conversion Java PPTX to …
In the previous article, you have learned how to generate various types of barcodes programmatically. In this article, you will learn how to scan and 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# Barcode Scanner and Reader APIScan and Read Barcodes using C#Scan and Read a Particular Barcode Symbology in C#Read Multiple Barcode Symbologies in a Single Image C# Barcode Scanner …
Watermarks are usually used to show ownership or the nature of the document. You can add/insert or remove watermark in Word Documents (DOC/DOCX) programmatically using C++. For instance, a word document contains classified information and you want to add a watermark in the file then these requirements can be met efficiently with Aspose.Words for C++ API.
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, Code11, Code39, QR, Datamatrix, Aztech and etc. In this article, you will learn how to programmatically generate the barcodes using C#. Furthermore, you will see how to customize the appearance of a barcode. C# Barcode Generator APIGenerate a Barcode using C#Generate QR Barcode using …
Let us explore how to rotate PDF pages as well as how to rotate text or images/pictures in a PDF document in your .NET applications. You can work with Aspose.PDF for .NET API to call the methods and APIs using C# or VB.NET languages.
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.
In one of the previous posts, we talked about how to convert PDF to PowerPoint presentation conversion. In most cases, the basic set of options works well, but today we will discuss two advanced trick
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.
Different organizations use PDF files for secure and organized exchange of information. However, sometimes PDF files become huge in size owing to embedded contents like images, videos, drawings etc. You can easily optimize or compress such PDF file’s size without any compromise on the quality.
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.