Stephen writes ... (regarding) > > Isn't this the same, or at least extremely similar to using > > a Luminosity blending mode in RGB? > [...] > The luminosity blend is a weighted average simulation and does > not work exactly the same as in LAB mode [...]
Interesting! ... and what is it weighted with respect to? For example, does it assume the 'L' channel is the exact same as "RGB=>grayscale", which is a predefined weighted percentage of R,G & B (... I forget the numbers, something like G(50), R(30), B(20) ...). cheerios ... shAf :o) Avalon Peninsula, Newfoundland www.micro-investigations.com =============================================================== GO TO http://www.prodig.org for ~ GUIDELINES ~ un/SUBSCRIBING ~ ITEMS for SALE
