Filter Forge - threshold node information?

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rgoer Posts: 46	Does anybody know the math of what the threshold FF node actually does under the hood?
	Posted: August 6, 2008 1:50 pm	Details E-Mail
Sjeiti sock puppet Posts: 722 Filters: 71	Something like this I presume (not taking smooth into account): red = color>>16>threshold?0:255;
	Posted: August 6, 2008 4:05 pm	Details E-Mail
rgoer Posts: 46	haha, thank you--smooth is actually the part I was trying to figure out
	Posted: August 6, 2008 7:07 pm	Details E-Mail
Sjeiti sock puppet Posts: 722 Filters: 71	low = 0; high = 255; red = color>>16; if (red<(threshold-smooth/2)) red = low; else if (red>(threshold+smooth/2)) red = high; else red = low + (high-low)*((red-(threshold-smooth/2))/smooth); ... I think
	Posted: August 7, 2008 5:34 am	Details E-Mail

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