vg4->misc->colorbrightness()
Change color brightness according to percent-value.
SYNTAX
int
vg4->misc->colorbrightness(int color, int percent)
FUNCTION PARAMETERS
| color | Color, one of VG_COLORS or from VG_COLOR_RGB() |
| percent | Percent-value |
RETURN VALUE
Returns the changed color
DESCRIPTION
Change color brightness according to percent-value.
percent can have values from 0 to VG_MAX_BRIGHTNESS,
where 100 returns a color equal to color.