By the size of the loupe I meant the size of the loupe, not the size of the aperture used to grab the colors. That's one thing DCM can do that CS can't.

As for the others, #2 is probably the most important of all for me, and would be hard to hack on top.

Even if it were possible, my time is worth more than $10 an hour, so I'll spend $5 to avoid a half hour of work hacking together some Applescripts.