Category
C#/VB.NET: Convert Multiple Images into a Single PDF
2023-10-20 03:08:06
If you have multiple images that you want to combine into one file for easier distribution or storage, converting them into a single PDF document is a great solution. This process not only saves space but also ensures that all your images are kept together in one file, making it convenient to share or transfer. In this article, you will learn how to combine several images into a single PDF document in C# and VB.NET using Spire.PDF for .NET.
C#/VB.NET: Convert PDF to SVG
2023-10-20 03:00:03
SVG (Scalable Vector Graphics) is an image file format used for rendering two-dimensional images on the web. Comparing with other image file formats, SVG has many advantages such as supporting interactivity and animation, allowing users to search, index, script, and compress/enlarge images without losing quality. Occasionally, you may need to convert PDF files to SVG file format, and this article will demonstrate how to accomplish this task using Spire.PDF for .NET.
C#/VB.NET: Convert PDF to Linearized
2023-10-20 02:46:37
PDF linearization, also known as "Fast Web View", is a way of optimizing PDF files. Ordinarily, users can view a multipage PDF file online only when their web browsers have downloaded all pages from the server. However, if the PDF file is linearized, the browsers can display the first page very quickly even if the full download has not been completed. This article will demonstrate how to convert a PDF to linearized in C# and VB.NET using Spire.PDF for .NET.
C#/VB.NET: Find and Highlight Specific Text in PDF
2023-08-30 07:27:47
Searching for a specific text in a PDF document can sometimes be annoying, especially when the document contains hundreds of pages. Highlighting the text with a background color can help you find and locate it quickly. In this article, you will learn how to find and highlight specific text in PDF in C# and VB.NET using Spire.PDF for .NET.
C#/VB.NET: Extract Images from PDF
2023-08-30 06:53:57
Images are often used in PDF documents to present information in an easily understandable manner. In certain cases, you may need to extract images from PDF documents. For example, when you want to use a chart image from a PDF report in a presentation or another document. This article will demonstrate how to extract images from PDF in C# and VB.NET using Spire.PDF for .NET.
C#/VB.NET: Extract Text from PDF Documents
2023-08-30 06:44:35
PDF documents are fixed in layout and do not allow users to perform modifications in them. To make the PDF content editable again, you can convert PDF to Word or extract text from PDF. In this article, you will learn how to extract text from a specific PDF page, how to extract text from a particular rectangle area, and how to extract text by SimpleTextExtractionStrategy in C# and VB.NET using Spire.PDF for .NET.
C#/VB.NET: Insert, Replace or Delete Images in PDF
2023-08-30 06:35:25
Compared with text-only documents, documents containing images are undoubtedly more vivid and engaging to readers. When generating or editing a PDF document, you may sometimes need to insert images to improve its appearance and make it more appealing. In this article, you will learn how to insert, replace or delete images in PDF documents in C# and VB.NET using Spire.PDF for .NET.
C#/VB.NET: Add Image Watermarks to PDF
2023-08-24 09:06:40
An image watermark is usually a logo or sign that appears on the background of digital documents, indicating the copyright owner of the content. Watermarking your PDF document with an image can prevent your data from being reused or modified. This article demonstrates how to add an image watermark to PDF in C# and VB.NET using Spire.PDF for .NET.