Pike v8.1 release 6

Method Image.Colortable()->spacefactors()


Method spacefactors

object spacefactors(int r, int g, int b)

Description

Colortable tuning option, this sets the color space distance factors. This is used when comparing distances in the colorspace and comparing grey levels.

Default factors are 3, 4 and 1; blue is much darker than green. Compare with Image.Image->grey().

Returns

the object being called

Note

This has no sanity check. Some functions may bug if the factors are to high - color reduction functions sums grey levels in the image, this could exceed maxint in the case of high factors. Negative values may also cause strange effects. *grin*