HSV to RGB color
Here given code implementation process.
// C program
// HSV to RGB color
#include <stdio.h>
#include <math.h>
// Returns absolute value
double abs_value(double value)
{
if (value < 0.0)
{
return -value;
}
else
{
return value;
}
}
int round_value(double num)
{
if (num < 0)
{
return num - 0.5;
}
else
{
return num + 0.5;
}
}
// Convert HSV to RGB
void hsv_to_rgb(double h, double s, double v)
{
if (h < 0 || s < 0 || v < 0)
{
return;
}
// Display Given data
printf(" Given HSV ");
// hue
printf("\n H = %lf °", h);
// saturation
printf("\n S = %lf %% ", s);
// value
printf("\n V = %lf %% ", v);
// Define some variables
double red = 0;
double green = 0;
double blue = 0;
if (s != 0)
{
s /= 100.0;
}
if (v != 0)
{
v /= 100.0;
}
// First, we find chroma
double chroma = v *s;
double hh = h / 60.0;
// find match value
double m = v - chroma;
//intermediate value X for the second largest component of color
double x = chroma *(1.0 - abs_value(fmod(hh, 2) - 1.0));
if (hh >= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else if (hh >= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else if (hh >= 2.0 && hh < 3.0)
{
blue = x;
green = chroma;
}
else if (hh >= 3.0 && hh < 4.0)
{
green = x;
blue = chroma;
}
else if (hh >= 4.0 && hh < 5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
int r = round_value(red);
int g = round_value(green);
int b = round_value(blue);
// Display Calculate results
printf("\n Calculate RGB");
printf("\n R = %d ", r);
printf("\n G = %d ", g);
printf("\n B = %d \n\n", b);
}
int main()
{
// Test Cases
// Hex #FFFFFF
hsv_to_rgb(0, 0, 100);
// Hex #FF5622
hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
hsv_to_rgb(36, 96.0, 79.2);
return 0;
}
Output
Given HSV
H = 0.000000 °
S = 0.000000 %
V = 100.000000 %
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14.000000 °
S = 86.700000 %
V = 100.000000 %
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36.000000 °
S = 96.000000 %
V = 79.200000 %
Calculate RGB
R = 202
G = 124
B = 8
/*
Java Program
HSV to RGB color
*/
public class ColorConversion
{
// Returns absolute value
public double abs_value(double value)
{
if (value < 0.0)
{
return - value;
}
else
{
return value;
}
}
public int round_value(double num)
{
if (num < 0)
{
return (int)(num - 0.5);
}
else
{
return (int)(num + 0.5);
}
}
// Convert HSV to RGB
public void hsv_to_rgb(double h, double s, double v)
{
// Display Given data
System.out.print(" Given HSV ");
// hue
System.out.print("\n H = " + h + "°");
// saturation
System.out.print("\n S = " + s + "% ");
// value
System.out.print("\n V = " + v + "% ");
// Define some variables
double red = 0;
double green = 0;
double blue = 0;
if (s != 0)
{
s /= 100.0;
}
if (v != 0)
{
v /= 100.0;
}
// First, we find chroma
double chroma = v * s;
double hh = h / 60.0;
// find match value
double m = v - chroma;
//intermediate value X for the second largest component of color
double x = chroma * (1.0 - abs_value((hh % 2) - 1.0));
if (hh >= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else if (hh >= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else if (hh >= 2.0 && hh < 3.0)
{
blue = x;
green = chroma;
}
else if (hh >= 3.0 && hh < 4.0)
{
green = x;
blue = chroma;
}
else if (hh >= 4.0 && hh < 5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
int r = round_value(red);
int g = round_value(green);
int b = round_value(blue);
// Display Calculate results
System.out.print("\n Calculate RGB");
System.out.print("\n R = " + r);
System.out.print("\n G = " + g);
System.out.print("\n B = " + b + " \n\n");
}
public static void main(String[] args)
{
ColorConversion color = new ColorConversion();
// Test Cases
// Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100);
// Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2);
}
}
Output
Given HSV
H = 0.0°
S = 0.0%
V = 100.0%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14.0°
S = 86.7%
V = 100.0%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36.0°
S = 96.0%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
// Include header file
#include <iostream>
#include <math.h>
using namespace std;
/*
C++ Program
HSV to RGB color
*/
class ColorConversion
{
public:
// Returns absolute value
double abs_value(double value)
{
if (value < 0.0)
{
return -value;
}
else
{
return value;
}
}
int round_value(double num)
{
if (num < 0)
{
return (int)(num - 0.5);
}
else
{
return (int)(num + 0.5);
}
}
// Convert HSV to RGB
void hsv_to_rgb(double h, double s, double v)
{
// Display Given data
cout << " Given HSV ";
// hue
cout << "\n H = " << h << "°";
// saturation
cout << "\n S = " << s << "% ";
// value
cout << "\n V = " << v << "% ";
// Define some variables
double red = 0;
double green = 0;
double blue = 0;
if (s != 0)
{
s /= 100.0;
}
if (v != 0)
{
v /= 100.0;
}
// First, we find chroma
double chroma = v *s;
double hh = h / 60.0;
// find match value
double m = v - chroma;
//intermediate value X for the second largest component of color
double x = chroma *(1.0 - this->abs_value(fmod(hh , 2) - 1.0));
if (hh >= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else if (hh >= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else if (hh >= 2.0 && hh < 3.0)
{
blue = x;
green = chroma;
}
else if (hh >= 3.0 && hh < 4.0)
{
green = x;
blue = chroma;
}
else if (hh >= 4.0 && hh < 5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
int r = this->round_value(red);
int g = this->round_value(green);
int b = this->round_value(blue);
// Display Calculate results
cout << "\n Calculate RGB";
cout << "\n R = " << r;
cout << "\n G = " << g;
cout << "\n B = " << b << " \n\n";
}
};
int main()
{
ColorConversion color = ColorConversion();
// Test Cases// Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100);
// Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2);
return 0;
}
Output
Given HSV
H = 0°
S = 0%
V = 100%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14°
S = 86.7%
V = 100%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36°
S = 96%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
// Include namespace system
using System;
/*
C# Program
HSV to RGB color
*/
public class ColorConversion
{
// Returns absolute value
public double abs_value(double value)
{
if (value < 0.0)
{
return -value;
}
else
{
return value;
}
}
public int round_value(double num)
{
if (num < 0)
{
return (int)(num - 0.5);
}
else
{
return (int)(num + 0.5);
}
}
// Convert HSV to RGB
public void hsv_to_rgb(double h, double s, double v)
{
// Display Given data
Console.Write(" Given HSV ");
// hue
Console.Write("\n H = " + h + "°");
// saturation
Console.Write("\n S = " + s + "% ");
// value
Console.Write("\n V = " + v + "% ");
// Define some variables
double red = 0;
double green = 0;
double blue = 0;
if (s != 0)
{
s /= 100.0;
}
if (v != 0)
{
v /= 100.0;
}
// First, we find chroma
double chroma = v * s;
double hh = h / 60.0;
// find match value
double m = v - chroma;
//intermediate value X for the second largest component of color
double x = chroma * (1.0 - abs_value((hh % 2) - 1.0));
if (hh >= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else if (hh >= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else if (hh >= 2.0 && hh < 3.0)
{
blue = x;
green = chroma;
}
else if (hh >= 3.0 && hh < 4.0)
{
green = x;
blue = chroma;
}
else if (hh >= 4.0 && hh < 5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
int r = round_value(red);
int g = round_value(green);
int b = round_value(blue);
// Display Calculate results
Console.Write("\n Calculate RGB");
Console.Write("\n R = " + r);
Console.Write("\n G = " + g);
Console.Write("\n B = " + b + " \n\n");
}
public static void Main(String[] args)
{
ColorConversion color = new ColorConversion();
// Test Cases// Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100);
// Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2);
}
}
Output
Given HSV
H = 0°
S = 0%
V = 100%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14°
S = 86.7%
V = 100%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36°
S = 96%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
<?php
/*
Php Program
HSV to RGB color
*/
class ColorConversion
{
// Returns absolute value
public function abs_value($value)
{
if ($value < 0.0)
{
return -$value;
}
else
{
return $value;
}
}
public function round_value($num)
{
if ($num < 0)
{
return (int)($num - 0.5);
}
else
{
return (int)($num + 0.5);
}
}
// Convert HSV to RGB
public function hsv_to_rgb($h, $s, $v)
{
// Display Given data
echo " Given HSV ";
// hue
echo "\n H = ". $h ."°";
// saturation
echo "\n S = ". $s ."% ";
// value
echo "\n V = ". $v ."% ";
// Define some variables
$red = 0;
$green = 0;
$blue = 0;
if ($s != 0)
{
$s = ($s / 100.0);
}
if ($v != 0)
{
$v = ($v / 100.0);
}
// First, we find chroma
$chroma = $v * $s;
$hh = ($h / 60.0);
// find match value
$m = $v - $chroma;
//intermediate value X for the second largest component of color
$x = $chroma * (1.0 - $this->abs_value(fmod($hh , 2) - 1.0));
if ($hh >= 0.0 && $hh <= 1.0)
{
$green = $x;
$red = $chroma;
}
else if ($hh >= 1.0 && $hh <= 1.0)
{
$red = $x;
$green = $chroma;
}
else if ($hh >= 2.0 && $hh < 3.0)
{
$blue = $x;
$green = $chroma;
}
else if ($hh >= 3.0 && $hh < 4.0)
{
$green = $x;
$blue = $chroma;
}
else if ($hh >= 4.0 && $hh < 5.0)
{
$red = $x;
$blue = $chroma;
}
else
{
$blue = $x;
$red = $chroma;
}
// Adding the same amount to each component (m)
$red += $m;
$green += $m;
$blue += $m;
// Multiply by 255
$red *= 255.0;
$green *= 255.0;
$blue *= 255.0;
// Get the actual result values
$r = $this->round_value($red);
$g = $this->round_value($green);
$b = $this->round_value($blue);
// Display Calculate results
echo "\n Calculate RGB";
echo "\n R = ". $r;
echo "\n G = ". $g;
echo "\n B = ". $b ." \n\n";
}
}
function main()
{
$color = new ColorConversion();
// Test Cases// Hex #FFFFFF
$color->hsv_to_rgb(0, 0, 100);
// Hex #FF5622
$color->hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
$color->hsv_to_rgb(36, 96.0, 79.2);
}
main();
Output
Given HSV
H = 0°
S = 0%
V = 100%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14°
S = 86.7%
V = 100%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36°
S = 96%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
/*
Node Js Program
HSV to RGB color
*/
class ColorConversion
{
// Returns absolute value
abs_value(value)
{
if (value < 0.0)
{
return -value;
}
else
{
return value;
}
}
round_value(num)
{
if (num < 0)
{
return parseInt((num - 0.5));
}
else
{
return parseInt((num + 0.5));
}
}
// Convert HSV to RGB
hsv_to_rgb(h, s, v)
{
// Display Given data
process.stdout.write(" Given HSV ");
// hue
process.stdout.write("\n H = " + h + "°");
// saturation
process.stdout.write("\n S = " + s + "% ");
// value
process.stdout.write("\n V = " + v + "% ");
// Define some variables
var red = 0;
var green = 0;
var blue = 0;
if (s != 0)
{
s = (s / 100.0);
}
if (v != 0)
{
v = (v / 100.0);
}
// First, we find chroma
var chroma = v * s;
var hh = (h / 60.0);
// find match value
var m = v - chroma;
//intermediate value X for the second largest component of color
var x = chroma * (1.0 - this.abs_value((hh % 2) - 1.0));
if (hh >= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else if (hh >= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else if (hh >= 2.0 && hh < 3.0)
{
blue = x;
green = chroma;
}
else if (hh >= 3.0 && hh < 4.0)
{
green = x;
blue = chroma;
}
else if (hh >= 4.0 && hh < 5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
var r = this.round_value(red);
var g = this.round_value(green);
var b = this.round_value(blue);
// Display Calculate results
process.stdout.write("\n Calculate RGB");
process.stdout.write("\n R = " + r);
process.stdout.write("\n G = " + g);
process.stdout.write("\n B = " + b + " \n\n");
}
}
function main()
{
var color = new ColorConversion();
// Test Cases// Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100);
// Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2);
}
main();
Output
Given HSV
H = 0°
S = 0%
V = 100%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14°
S = 86.7%
V = 100%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36°
S = 96%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
# Python 3 Program
# HSV to RGB color
class ColorConversion :
# Returns absolute value
def abs_value(self, value) :
if (value < 0.0) :
return -value
else :
return value
def round_value(self, num) :
if (num < 0) :
return int((num - 0.5))
else :
return int((num + 0.5))
# Convert HSV to RGB
def hsv_to_rgb(self, h, s, v) :
if (h < 0 or s < 0 or v < 0) :
return 0
# Display Given data
print(" Given HSV ", end = "")
# hue
print("\n H = ", h ,"°", end = "")
# saturation
print("\n S = ", s ,"% ", end = "")
# value
print("\n V = ", v ,"% ", end = "")
# Define some variables
red = 0
green = 0
blue = 0
if (s != 0) :
s = (s / 100.0)
if (v != 0) :
v = (v / 100.0)
# First, we find chroma
chroma = v * s
hh = (h / 60.0)
# find match value
m = v - chroma
# intermediate value X for the second largest component of color
x = chroma * (1.0 - self.abs_value((hh % 2) - 1.0))
if (hh >= 0.0 and hh <= 1.0) :
green = x
red = chroma
elif(hh >= 1.0 and hh <= 1.0) :
red = x
green = chroma
elif(hh >= 2.0 and hh < 3.0) :
blue = x
green = chroma
elif(hh >= 3.0 and hh < 4.0) :
green = x
blue = chroma
elif(hh >= 4.0 and hh < 5.0) :
red = x
blue = chroma
else :
blue = x
red = chroma
# Adding the same amount to each component (m)
red += m
green += m
blue += m
# Multiply by 255
red *= 255.0
green *= 255.0
blue *= 255.0
# Get the actual result values
r = self.round_value(red)
g = self.round_value(green)
b = self.round_value(blue)
# Display Calculate results
print("\n Calculate RGB", end = "")
print("\n R = ", r, end = "")
print("\n G = ", g, end = "")
print("\n B = ", b ," \n")
def main() :
color = ColorConversion()
# Test Cases
# Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100)
# Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0)
# Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2)
if __name__ == "__main__": main()
Output
Given HSV
H = 0 °
S = 0 %
V = 100 %
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14 °
S = 86.7 %
V = 100.0 %
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36 °
S = 96.0 %
V = 79.2 %
Calculate RGB
R = 202
G = 124
B = 8
# Ruby Program
# HSV to RGB color
class ColorConversion
# Returns absolute value
def abs_value(value)
if (value < 0.0)
return -value
else
return value
end
end
def round_value(num)
if (num < 0)
return ((num - 0.5)).to_i
else
return ((num + 0.5)).to_i
end
end
# Convert HSV to RGB
def hsv_to_rgb(h, s, v)
if (h < 0 || s < 0 || v < 0)
return 0
end
# Display Given data
print(" Given HSV ")
# hue
print("\n H = ", h ,"°")
# saturation
print("\n S = ", s ,"% ")
# value
print("\n V = ", v ,"% ")
# Define some variables
red = 0
green = 0
blue = 0
if (s != 0)
s /= 100.0
end
if (v != 0)
v /= 100.0
end
# First, we find chroma
chroma = v * s
hh = h / 60.0
# find match value
m = v - chroma
# intermediate value X for the second largest component of color
x = chroma * (1.0 - self.abs_value((hh % 2) - 1.0))
if (hh >= 0.0 && hh <= 1.0)
green = x
red = chroma
elsif(hh >= 1.0 && hh <= 1.0)
red = x
green = chroma
elsif(hh >= 2.0 && hh < 3.0)
blue = x
green = chroma
elsif(hh >= 3.0 && hh < 4.0)
green = x
blue = chroma
elsif(hh >= 4.0 && hh < 5.0)
red = x
blue = chroma
else
blue = x
red = chroma
end
# Adding the same amount to each component (m)
red += m
green += m
blue += m
# Multiply by 255
red *= 255.0
green *= 255.0
blue *= 255.0
# Get the actual result values
r = self.round_value(red)
g = self.round_value(green)
b = self.round_value(blue)
# Display Calculate results
print("\n Calculate RGB")
print("\n R = ", r)
print("\n G = ", g)
print("\n B = ", b ," \n\n")
end
end
def main()
color = ColorConversion.new()
# Test Cases
# Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100)
# Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0)
# Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2)
end
main()
Output
Given HSV
H = 0°
S = 0%
V = 100%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14°
S = 86.7%
V = 100.0%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36°
S = 96.0%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
/*
Swift 4 Program
HSV to RGB color
*/
class ColorConversion
{
// Returns absolute value
func abs_value(_ value: Double)->Double
{
if (value < 0.0)
{
return -value;
}
else
{
return value;
}
}
func round_value(_ num: Double)->Int
{
if (num < 0)
{
return Int(num - 0.5);
}
else
{
return Int(num + 0.5);
}
}
// Convert HSV to RGB
func hsv_to_rgb(_ h: Double, _ saturation: Double, _ value: Double)
{
if (h < 0 || saturation < 0 || value < 0)
{
return;
}
// Display Given data
print(" Given HSV ", terminator: "");
// hue
print("\n H = ", h, "°", terminator: "");
// saturation
print("\n S = ", saturation, "% ", terminator: "");
// value
print("\n V = ", value, "% ", terminator: "");
// Define some variables
var red: Double = 0.0;
var green: Double = 0.0;
var blue: Double = 0.0;
var s: Double = saturation;
var v: Double = value;
if (s != 0.0)
{
s /= 100.0;
}
if (v != 0)
{
v /= 100.0;
}
// First, we find chroma
let chroma: Double = v * s;
let hh: Double = h / 60.0;
// find match value
let m: Double = v - chroma;
//intermediate value X for the second largest component of color
let x: Double = chroma * (1.0 - self.abs_value(hh.truncatingRemainder(dividingBy: 2) - 1.0));
if (hh >= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else if (hh >= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else if (hh >= 2.0 && hh < 3.0)
{
blue = x;
green = chroma;
}
else if (hh >= 3.0 && hh < 4.0)
{
green = x;
blue = chroma;
}
else if (hh >= 4.0 && hh < 5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
let r: Int = self.round_value(red);
let g: Int = self.round_value(green);
let b: Int = self.round_value(blue);
// Display Calculate results
print("\n Calculate RGB", terminator: "");
print("\n R = ", r, terminator: "");
print("\n G = ", g, terminator: "");
print("\n B = ", b, " \n");
}
}
func main()
{
let color: ColorConversion = ColorConversion();
// Test Cases// Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100);
// Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2);
}
main();
Output
Given HSV
H = 0.0 °
S = 0.0 %
V = 100.0 %
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14.0 °
S = 86.7 %
V = 100.0 %
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36.0 °
S = 96.0 %
V = 79.2 %
Calculate RGB
R = 202
G = 124
B = 8
/*
Kotlin Program
HSV to RGB color
*/
class ColorConversion
{
// Returns absolute value
fun abs_value(value: Double): Double
{
if (value < 0.0)
{
return -value;
}
else
{
return value;
}
}
fun round_value(num: Double): Int
{
if (num < 0.0)
{
return (num - 0.5).toInt();
}
else
{
return (num + 0.5).toInt();
}
}
// Convert HSV to RGB
fun hsv_to_rgb(hue: Any, saturation: Any, value: Any): Unit
{
var s: Double = saturation.toString().toDouble();
var v: Double = value.toString().toDouble();
var h: Double = hue.toString().toDouble();
if (h < 0.0 || s < 0.0 || v < 0.0)
{
return;
}
// Display Given data
print(" Given HSV ");
// hue
print("\n H = " + h + "°");
// saturation
print("\n S = " + s + "% ");
// value
print("\n V = " + v + "% ");
// Define some variables
var red: Double = 0.0;
var green: Double = 0.0;
var blue: Double = 0.0;
if (s != 0.0)
{
s /= 100.0;
}
if (v != 0.0)
{
v /= 100.0;
}
// First, we find chroma
var chroma: Double = v * s;
var hh: Double = h / 60.0;
// find match value
var m: Double = v - chroma;
//intermediate value X for the second largest component of color
var x: Double = chroma * (1.0 - this.abs_value((hh % 2) - 1.0));
if (hh>= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else
if (hh>= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else
if (hh>= 2.0 && hh<3.0)
{
blue = x;
green = chroma;
}
else
if (hh>= 3.0 && hh<4.0)
{
green = x;
blue = chroma;
}
else
if (hh>= 4.0 && hh<5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
var r: Int = this.round_value(red);
var g: Int = this.round_value(green);
var b: Int = this.round_value(blue);
// Display Calculate results
print("\n Calculate RGB");
print("\n R = " + r);
print("\n G = " + g);
print("\n B = " + b + " \n\n");
}
}
fun main(args: Array<String>): Unit
{
var color: ColorConversion = ColorConversion();
// Test Cases// Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100);
// Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2);
}
Output
Given HSV
H = 0.0°
S = 0.0%
V = 100.0%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14.0°
S = 86.7%
V = 100.0%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36.0°
S = 96.0%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
/*
Scala Program
HSV to RGB color
*/
class ColorConversion
{
// Returns absolute value
def abs_value(value: Double): Double = {
if (value < 0.0)
{
return -value;
}
else
{
return value;
}
}
def round_value(num: Double): Int = {
if (num < 0)
{
return ((num - 0.5)).toInt;
}
else
{
return ((num + 0.5)).toInt;
}
}
// Convert HSV to RGB
def hsv_to_rgb(h: Double, saturation: Double, value: Double): Unit = {
if (h < 0 || saturation < 0 || value < 0)
{
return;
}
// Display Given data
print(" Given HSV ");
// hue
print("\n H = " + h + "°");
// saturation
print("\n S = " + saturation + "% ");
// value
print("\n V = " + value + "% ");
// Define some variables
var red: Double = 0;
var green: Double = 0;
var blue: Double = 0;
var s: Double = saturation;
var v: Double = value;
s = s / 100.0;
v = v / 100.0;
// First, we find chroma
var chroma: Double = v * s;
var hh: Double = (h / 60.0);
// find match value
var m: Double = v - chroma;
//intermediate value X for the second largest component of color
var x: Double = chroma * (1.0 - this.abs_value((hh % 2) - 1.0));
if (hh >= 0.0 && hh <= 1.0)
{
green = x;
red = chroma;
}
else if (hh >= 1.0 && hh <= 1.0)
{
red = x;
green = chroma;
}
else if (hh >= 2.0 && hh < 3.0)
{
blue = x;
green = chroma;
}
else if (hh >= 3.0 && hh < 4.0)
{
green = x;
blue = chroma;
}
else if (hh >= 4.0 && hh < 5.0)
{
red = x;
blue = chroma;
}
else
{
blue = x;
red = chroma;
}
// Adding the same amount to each component (m)
red += m;
green += m;
blue += m;
// Multiply by 255
red *= 255.0;
green *= 255.0;
blue *= 255.0;
// Get the actual result values
var r: Int = this.round_value(red);
var g: Int = this.round_value(green);
var b: Int = this.round_value(blue);
// Display Calculate results
print("\n Calculate RGB");
print("\n R = " + r);
print("\n G = " + g);
print("\n B = " + b + " \n\n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var color: ColorConversion = new ColorConversion();
// Test Cases// Hex #FFFFFF
color.hsv_to_rgb(0, 0, 100);
// Hex #FF5622
color.hsv_to_rgb(14, 86.7, 100.0);
// Hex CA7D08
color.hsv_to_rgb(36, 96.0, 79.2);
}
}
Output
Given HSV
H = 0.0°
S = 0.0%
V = 100.0%
Calculate RGB
R = 255
G = 255
B = 255
Given HSV
H = 14.0°
S = 86.7%
V = 100.0%
Calculate RGB
R = 255
G = 86
B = 34
Given HSV
H = 36.0°
S = 96.0%
V = 79.2%
Calculate RGB
R = 202
G = 124
B = 8
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