Since the light from a speedlight is relatively quite cold, (ie, blue-ish), it can create an unpleasant color cast when you use flash with existing warm ambient light. A typical problem situation would be the Incandescent environment that we often find ourselves in at night. But there are other times when the WB from our speedlights (typically around 5400K) is just too cold (blue) compared to the light we have at sunset. (The Daylight WB preset relates to color of daylight during the middle of the day.) Then we need to do something with our Read more inside...
