I was given a task to prototype a Desktop Application with the ff. requirements:Must use javascript, nodewebkit, node.jsMust be multi platform specially Windows and OSXCan take a screenshot of a certain area where a use can point and dragMust be able to watch multiple directories for changesMostly 1,2,4 are possible but I can't get my head around (3) how I will take screen shots on specific areas depending on user point and drag input with only web technologies?What are ideas on this? I also plan to use angularJS/css for the UI.
GUI app with Web Technology that can take screenshots
desktop application