Handle the demo of the picture, develop the language c#, straighten the picture and cut it into a rectangle.
If it is C or C + +, but it is a DLL, it can be called in c#.
Provide source code
Dear, Sir.
Thanks for your job posting.
I have 12+ years experence in c/c++, c# and python development.
I am talent in digital signal processing including image processing and manuplating with deep knowledge.
I have made many image processing solution.
And I can read and write in Chinese.
So What i want to say you is that I am just for your project.
Once your accepting my bid, you will get success with my work.
I will wait for your pinging.
Thanks and Regards.