Clamp results of Darker and Lighter functions

muesli · muesli · commit 77646c4c864e · 2020-11-01T15:31:11.000+01:00
Fixes #6.
diff --git a/colors.go b/colors.go
@@ -161,13 +161,13 @@ func Lighter(c color.Color, percent float64) color.Color {
 	col, _ := colorful.MakeColor(c)
 	h, cv, l := col.Hcl()
 
-	return colorful.Hcl(h, cv, l+(l*percent))
+	return colorful.Hcl(h, cv, l+(l*percent)).Clamped()
 }
 
 // Darker returns a darker version of the specified color
 func Darker(c color.Color, percent float64) color.Color {
 	col, _ := colorful.MakeColor(c)
 	h, cv, l := col.Hcl()
 
-	return colorful.Hcl(h, cv, l-(l*percent))
+	return colorful.Hcl(h, cv, l-(l*percent)).Clamped()
 }

Original file line number	Diff line number	Diff line change
`@@ -161,13 +161,13 @@ func Lighter(c color.Color, percent float64) color.Color {`
`161`	`161`	`col, _ := colorful.MakeColor(c)`
`162`	`162`	`h, cv, l := col.Hcl()`
`163`	`163`
`164`		`- return colorful.Hcl(h, cv, l+(l*percent))`
	`164`	`+ return colorful.Hcl(h, cv, l+(l*percent)).Clamped()`
`165`	`165`	`}`
`166`	`166`
`167`	`167`	`// Darker returns a darker version of the specified color`
`168`	`168`	`func Darker(c color.Color, percent float64) color.Color {`
`169`	`169`	`col, _ := colorful.MakeColor(c)`
`170`	`170`	`h, cv, l := col.Hcl()`
`171`	`171`
`172`		`- return colorful.Hcl(h, cv, l-(l*percent))`
	`172`	`+ return colorful.Hcl(h, cv, l-(l*percent)).Clamped()`
`173`	`173`	`}`