A protocol that includes the functions of the image/document IO.
Load images or files into DcsBuffer
Save images to App sandbox directory
Upload images/documents to the web server
You can use uploadAsync() to upload the captured image(s) or document(s) to the server asynchronously.
Download images/documents from the web
You can use downloadAsync() to download the image(s) or document(s) asynchronously into DcsBuffer.