Minor change for legibility
Slight change to the AdjustHue function to adjust readability.
diff --git a/adjust.go b/adjust.go
index 09baacb..98a40fa 100644
--- a/adjust.go
+++ b/adjust.go
@@ -95,11 +95,12 @@
}
shift = math.Min(math.Max(shift, -180), 180)
- shift = shift / -360
+ summand := shift / -360
return AdjustFunc(img, func(c color.NRGBA) color.NRGBA {
h, s, l := rgbToHSL(c.R, c.G, c.B)
- h = math.Mod(h+shift, 1.0)
+ h += summand
+ h = math.Mod(h, 1.0)
r, g, b := hslToRGB(h, s, l)
return color.NRGBA{r, g, b, c.A}
})
