howood/imagereductor

package utils

import (
    "math"
)

// RoundFloat rounds input float64 with decimals
func RoundFloat(input float64, decimals int) float64 {
    var pow float64 = 1
    for i := 0; i < decimals; i++ {
        pow *= 10
    }
    return float64(math.Floor((input*pow)+0.5)) / pow
}

// InRanged return value in range
func InRanged(value, min, max float64) float64 {
    if value > max {
        return max
    }
    if value < min {
        return min
    }
    return value
}