PDFLayout Plus is a royalty-free dll that provides layout properties for PDF files on a page-by-page basis. It is compatible with popular programming environments like Delphi, VB(A), C, C++, and .NET. A trial version is available before purchasing.

Before making a purchase, you can try it out to see how it works. Once you acquire it, you have access to various functions, including GetPDFPageCount, which returns the number of pages; GetPDFFormat for the document format (1=portrait/0=landscape); GetPDFPageWidth for the document width in pixels; GetPDFPageHeight for the document height in pixels; GetPDFColourStyle for the used colour type/colour scheme (CMYK, RGB, gray); GetPDFLayerCount for the number of layers/document levels; GetPDFPageLayout for the page layout; and GetPDFPageMode for the page mode. Additionally, GetPDFeFonts allows you to view the embedded fonts.
You can distribute the library of this app without paying any additional fees. Once you purchase the dll, you can distribute it as many times as you want. In summary, PDFlayout Plus is a versatile and useful tool in managing and analyzing PDF files.
Version 1.0: N/A