Insights, tutorials, and updates from the Foxit PDF SDK engineering team.
Yes, you can easily embed a file in a PDF using the EmbedFile function. This will embed the file (any file type) in a PDF document and then make that file accessible from within the PDF via the attachment panel. This C# sample code demonstrates how easy it is to embed a file within a [...]
Using Foxit Quick PDF Library it is possible to scale down or shrink the content on a page in order to leave a margin on the sides and the top and bottom. This means that you can shrink the content on the page in order to make room for adding new content, such as page [...]
Foxit Quick PDF Library lets you programmatically stamp one PDF onto another PDF. This can be done using the CapturePage and DrawCapturedPage functions to overlay a PDF file onto another. Here is a small JScript code snippet that uses CapturePage, DrawCapturedPage and a few other Foxit Quick PDF Library functions to complete this task. /* [...]
The SetTextColor function can be used to set the color of text drawn using the DrawText function. // Set text color to red. QP.SetTextColor(255, 0, 0); QP.DrawText(50, 50, "Red colored text"); Foxit Quick PDF Library can only control the color of text that is being drawn using the DrawText function. It cannot change the color [...]
When using Foxit Quick PDF Library it is possible to create checkbox form fields which have the same name and as a result become duplicate form fields (updating one updates them all), but it is not possible to have duplicate form fields with different export values. When a duplicate form field is created what actually [...]
Foxit Quick PDF Library is licensed on a per developer basis. So in this case you need to purchase 8 licenses (1 per developer). You can use the library in as many of your products as you like, providing that all of the products are owned and developed by your company. For your situation, given [...]
Yes, a source code license for Foxit Quick PDF Library can be purchased through our online store. A source license allows the licensee to modify the source code for their own needs as part of a non-competing compiled solution, but may not redistribute it in non-compiled form. Foxit shall retain all rights, title and interest in [...]
Yes, Foxit Quick PDF Library is a royalty-free PDF library which means that you can distribute it along with your compiled applications for no additional cost. You simply pay the initial license fee and then you are free to include our PDF SDK with your companies applications for as long as you like. The only [...]
There are two different types of license keys available for Foxit Quick PDF Library. The first is a commercial license key which you only receive after purchasing a copy of the product and the second is the trial license key which is only valid for 30 days after installation. Commercial License Key: After successfully purchasing [...]
To unlock Foxit Quick PDF Library so that it is not limited in anyway you need to use the UnlockKey function with your commercial or trial license key after you have initiated the library. The UnlockKey function returns a value to indicate whether or not the library could be unlocked: 0 = The library could [...]