Change Windows 8 Lock Screen image in Desktop app

Avg Bid (USD)
Project Budget (USD)
$30 - $35

Project Description:
I have added the reference of WinRT API to the Windows Form App successfully, and use the LockScreen class to get the current lock screen image location.
Want to set an image (image path) to lock screen.
1. VS 2012 Windows Form app (the VB.NET is better).
2. Change the Windows 8 Lock Screen image by any location image (jpg, jpeg, png...).

I can give you the tech articles and my source code that get the current lock screen image if you need them.

## Deliverables requirements notice: As originally posted, this project does not have complete details. Should a dispute arise and this project go into arbitration "as is", the contract's vagueness might cause it to be interpreted against you, even though you were acting in good-faith. So for your protection, if you are interested in this project, please work-out and document the requirements onsite.

Skills required:
Software Architecture, Windows Desktop
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