Save Picturebox with image and Drawing in vb.net

I have created application (vb.net) to make drawings on a picture box with image in it. I need a programmer to complete the last step in the application which is to save the picture box with the image and drawings on it to a file. The saved image has to be a jpg in high quality resolution. The program is built with Visual Studio 2012, .Net framework 4.5. * The application is attached.