Resolution might be a problem, since you're just looking more closely at the same pixelated full-board video you were already receiving. If the VC software was

Resolution might be a problem, since you're just looking more closely at the same pixelated full-board video you were already receiving. If the VC software was smart enough to detect your pinch action and send you a cropped feed at higher resolution from the source, that's a different story. Not sure if any existing tools do this.