PDFTron SDK

Question: We are trying to parse Actions and Destinations, but it is unclear how to parse Named

Question: I am setting the CreatedDate of my annotations using Markup.SetCreationDates but a

Question: How to convert quads to a Rect? Answer: Here is C# code, other languages should be

A: You can create replies to markup annotations programmatically in your application by using the

Question: We have a custom appearance in vector form and we want to use it as a custom appearance for

Thanks for the response it really helped us to implement the tool lock mode. On Tuesday, September 17

PDFTron for Android now ships with ready to use components for real-time collaboration on PDF, Office

Question: I would like to allow my users to rotate an annotation manually by 90 degree increments. In

Question: I am extracting text from FreeText annotations, and there are some that return a different

Question: If I know the name of a Field, how do I determine the page it is on? Answer: The simple

Question: Before merging annotations in a FDF object into a PDF object, I want to adjust the pages

Question: I would like to create a type of annotation that would duplicate the page contents within a

This problem solved with the help from PDFTron team. Please note that PDFDraw class require a

Q: I have a Xamarin.Forms app on UWP. I'd like to bring up PDFNet within my project and try out

Question: I want to make some of our annotations no longer selectable or editable, except as part of

To get the full form field name use Field.GetName() https://www.pdftron.com/api/PDFTronSDK/dotnet/

Question: One of the customisations that I'm doing to your library is with the arrow tool. Where

Question: I want to have two actions executed on a field's down event. Answer: You can actually

Question: How to erase a vertex of a Polygon annot. There is only GetVertex and SetVertex? Answer:

Please note that if you are calling Annot.GetRect yourself, this will no longer be accurate while

Question: I use the following code to merge XFDF data (annotations) into a PDF. FDFDoc fdf_doc =

Question: I am creating an annotation with custom appearance, and adding to a page, but the rotation

Question: I have to remove RichMedia annotations from PDF files, but I find that sometimes they are

For anyone searching for the solution: this is the answer: I was trying to set a unique ID on the

Thank you for the quick response Ryan. So there is no way to extend an existing annotation type in

Q: I want to detect whenever a freetext annotation contains more text than what's displayed in

Thanks for the reply, Ryan! Is there any way to accomplish this without adding it to the doc? This

Question: If I create an annotation, but I don't end up adding it to the document, I see the

Q: We will soon be required to provide "cutout" support for our shaped annotations. For

Question: I see that PDFNet has a print option to summarize some of the annotations in a PDF, such as