APDFL

This short guide will focus on creating the following type of Qt Project: Qt Console Application qmake build system MSVC kit NOTE: This guide references two files, "main.cpp" and "HelloAPDFL.pro". The raw text will be included at the end of this... Read More

The Details Users of PDF processing libraries may encounter performance issues when saving large PDF files. One such case involved a PDF document containing approximately 7,000 pages and a size of 50MB. After applying a stamping operat... Read More

The Details When working with PDF documents, particularly those that are required to comply with the PDF/A standard for archiving, users may encounter a persistent warning message in Adobe Acrobat. This warning indicates that the document claims... Read More

The Adobe PDF Library cannot read PostScript input files, including Encapsulated PostScript (EPS). So you will need to convert EPS documents to PDF before you want to apply them to your application. If you want to convert a single EPS file into a PDF... Read More

The Details When working with document rendering, particularly in C applications using a specific PDF rendering library, users may encounter unexpected behavior when utilizing various flags, including kPDPageIsPrinting. In this case,... Read More

The PDF Library communicates use the ASFileSys file system. While it cannot write to a memory buffer directly, it can read and write files in memory as long as an in-memory file system is being used. An ASFileSys is a collection of functions that... Read More

The Details The issue revolves around a specific error message encountered during the processing of a PDF file: "The encoding(CMap) specified by a font is missing." This error typically indicates that the application is unable to locate the nec... Read More

The Details When working with PDF files, especially in assembly operations, users can encounter various error codes that may halt their workflow. One such error is identified by the code 1074397209, accompanied by the message: "This file is too big... Read More

You might want to add content to the metadata of a PDF document that remains hidden from most viewers, and is only available to a client who knows to look for that content. This would not necessarily need to be encrypted; you simply want to add... Read More

The first line of every PDF document is a file header with the characters “%PDF-“ followed by a version number, shown as “1.n,” where “n” would be a digit from 0 to 7. So the first line of a PDF document might look like this: %PDF-1.7... Read More