593 Adding color and grid lines to a histogram

- [Instructor] Alright, so far,…our detailed rendering of the LCD screen…on the back of a DSLR…features plain white histograms,…when in fact, those histograms should be colored…according to the red, green, and blue channels,…and we should also have these vertical gridlines…that mark the quarter tones,…which is why in this movie,…we're going to go ahead and colorize…each one of the histograms,…and we're going to add the vertical lines…behind the histograms, as we're seeing right here.…Alright, so, the first step…is to go ahead and twirl open the histograms group…up here at the top of the layers panel.…

Now, the composite histogram should remain white,…but the red, green, and blue histograms…should each be colored,…and the easiest way to pull that off…is to select the red histogram,…assuming that's where you want to start,…and then drop down to the FX icon…at the bottom of the layers panel,…and choose Color Overlay,…and now, you want to change the color…by clicking on that color swatch right there to red,…which has a hue value of zero degrees,…