I need to save a canvas img to the original file without asking user to rename.
Which function should I use?
Hi Bin,
See this sample: http://code.msdn.microsoft.com/windowsapps/File-access-sample-d723e597
You can modify it using this enumeration to generate a unique name:
http://msdn.microsoft.com/en-us/library/windows/apps/windows.storage.creationcollisionoption.aspx
-Jeff