Welcome to the WPF feedback portal. We’re happy you’re here! If you have feedback on how to improve the WPF, we’d love to hear it!

  • Check out the features or bugs others have reported and vote on your favorites. Feedback will be prioritized based on popularity.
  • If you have feedback that’s not listed yet, submit your own.

Thanks for joining our community and helping improve Syncfusion products!

2
Votes

Hello.

First of all, please understand that my English is not good.


We are making a handwritten program for the lecture.

(Developed in WPF .NET 4.0)

The program has three layers in total.


The first layer has a blackboard background.

The background displays colors, images, and lines (horizontal lines, grid lines), etc.


The second layer shows the teaching materials (PDF) that teachers use in their lectures.


The third layer shows what the teacher wrote using a pen.


We are working on importing the contents of the pdf page into an image using syncfusion.

But because the background of the image is not transparent, it covers the first layer.


---------------------------------------------------------------------------------------


Before we knew Syncfusion, we were processing pdf documents by purchasing Telerik's software.

However, there were some problems with the pdf viewer, and the problem was not resolved, so I'm going to use Syncfusion.


In the attachment, there are capture images of pdf documents using Syncfusion and capture images of pdf documents using Telerik.

(I also attached the pdf document used.)

What we're trying to implement is the same as Telerik's capture screen.


I look forward to a good answer.

thank you.