Beyond CTB and CTO: How I Actually Use Creative Gels to Build a Shot
The Gel Drawer Most Photographers Never Open Every lighting kit I’ve seen in a rental house has the same thing: a neat stack of CTO and CTB corrections at the front of the gel drawer, and then a mess of colors shoved behind them that nobody touches. Full CTO for tungsten matching. Half CTB for a cooler key. That’s where most photographers stop, and I understand why. Correction gels have a clear purpose.