Only add the first set of colors found for each palette slot.
Average all sets of colors found that fit the same palette slot into a single entry for the slot. This effectively creates a palette that will recolor effects to match a kind of average of the sampled effects.
Add all sets of colors found for all slots. This will create a palette that recolors effects randomly based on the colors in the sampled effects.
Controls the sampling behavior of functions used to generate color palettes.