The short answer to ........
	Quote:
	
	
		| 
			
				"Something as simple as simply replacing them with higher-resolution images"
			
		 | 
	
	
 ...........is that there would be nothing 
whatsoever even remotely "simple" about doing that... had it been we would have done it years ago and we are years past thinking trying to would be worthwhile.
The 
ONLY way these games should be played is in Widowed mode using Desktop screen window size and if you don't like seeing the "window" use the Borderless gaming app to run it