Tom Evans January 24, 2018 Share January 24, 2018 (edited) I have applied a LUT to a greyscale and tries to read the data on a waveform but I'm a little confused. When I open the effect editor and tick Y only or YRGB I do only see the luminance curve and not the different components. When I click R,G and B only I see the different components. Is this normal behavour? I find it a bit strange that I can't see the components + y only together by ticking Y,R,G and B. Edited January 24, 2018 by Tom Evans Link to comment Share on other sites