“Oiling Out”

It looks like some learned practical instruction is finally making its way on to YouTube.  The trick is finding them.  Surprisingly, the keywords “oiling out” produced some interesting results:

Glazing ≠ Luminosity

The truth is: keying up a flesh tone with a near-white color and then glazing over that with a transparent dark (like a raw umber) does not charge the image with an electric-like glow.  Instead, the glaze dampens the luminosity and shifts the hue. How strange I thought the contrary to be true.  A lapsus? [...]