photoprism/pkg/colors/colorful.go

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package colors
import "github.com/lucasb-eyer/go-colorful"
func Colorful(actualColor colorful.Color) (result Color) {
var distance = 1.0
for rgba, i := range ColorMap {
colorColorful, _ := colorful.MakeColor(rgba)
currentDistance := colorColorful.DistanceLab(actualColor)
if distance >= currentDistance {
distance = currentDistance
result = i
}
}
return result
}