RGB to HSV color
Here given code implementation process.
// C program
// RGB to HSV color
#include <stdio.h>
// Returns the maximum value of given two numbers
double max_value(double a, double b)
{
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
double min_value(double a, double b)
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
void rgb_to_hsv(int red, int green, int blue)
{
if (red > 255 || green > 255 || blue > 255)
{
return;
}
double r = 0;
double g = 0;
double b = 0;
if (red != 0)
{
r = red / 255.0;
}
if (green != 0)
{
g = green / 255.0;
}
if (blue != 0)
{
b = blue / 255.0;
}
// Find maximum of r,g,b
double max = max_value(max_value(r, g), b);
// Find Minimum of r,g,b
double min = min_value(min_value(r, g), b);
// Calculate difference
double dalet = max - min;
// Define useful resultant variables
double hue = 0.0;
double saturation = 0.0;
double value = 0.0;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue *60;
}
if (hue < 0)
{
hue += 360;
}
// Calculate Value
value = max;
if (value == 0)
{
saturation = 0;
}
else
{
saturation = dalet / value;
}
// Convert into %
saturation = saturation *100;
value = value *100;
// Display Given results
printf(" Given RGB");
printf("\n R = %d ", red);
printf("\n G = %d ", green);
printf("\n B = %d ", blue);
// Display Calculate results
printf("\n Resultant HSV ");
printf("\n H = %lf °", hue);
printf("\n S = %lf %% ", saturation);
printf("\n V = %lf %% \n\n", value);
}
int main()
{
// Test Case
rgb_to_hsv(92, 191, 178);
rgb_to_hsv(54, 155, 229);
rgb_to_hsv(68, 88, 204);
return 0;
}
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.121212 °
S = 51.832461 %
V = 74.901961 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.371429 °
S = 76.419214 %
V = 89.803922 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.176471 °
S = 66.666667 %
V = 80.000000 %
/*
Java Program
RGB to HSV color
*/
public class ColorConversion
{
// Returns the maximum value of given two numbers
public double max_value(double a, double b)
{
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
public double min_value(double a, double b)
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
public void rgb_to_hsv(int red, int green, int blue)
{
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
{
return;
}
double r = 0;
double g = 0;
double b = 0;
if (red != 0)
{
r = red / 255.0;
}
if (green != 0)
{
g = green / 255.0;
}
if (blue != 0)
{
b = blue / 255.0;
}
// Find maximum of r,g,b
double max = max_value(max_value(r, g), b);
// Find Minimum of r,g,b
double min = min_value(min_value(r, g), b);
// Calculate difference
double dalet = max - min;
// Define useful resultant variables
double hue = 0.0;
double saturation = 0.0;
double value = 0.0;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue * 60;
}
if (hue < 0)
{
hue += 360;
}
// Calculate Value
value = max;
if (value == 0)
{
saturation = 0;
}
else
{
saturation = dalet / value;
}
// Convert into %
saturation = saturation * 100;
value = value * 100;
// Display Given results
System.out.print(" Given RGB");
System.out.print("\n R = " + red );
System.out.print("\n G = " + green );
System.out.print("\n B = " + blue );
// Display Calculate results
System.out.print("\n Resultant HSV ");
System.out.print("\n H = " + hue + " °");
System.out.print("\n S = " + saturation + " % ");
System.out.print("\n V = " + value + " % \n\n");
}
public static void main(String[] args)
{
ColorConversion color = new ColorConversion();
// Test Case
color.rgb_to_hsv(92, 191, 178);
color.rgb_to_hsv(54, 155, 229);
color.rgb_to_hsv(68, 88, 204);
}
}
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.12121212121212 °
S = 51.832460732984295 %
V = 74.90196078431373 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.3714285714286 °
S = 76.41921397379913 %
V = 89.80392156862746 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.1764705882353 °
S = 66.66666666666667 %
V = 80.0 %
// Include header file
#include <iostream>
using namespace std;
/*
C++ Program
RGB to HSV color
*/
class ColorConversion
{
public:
// Returns the maximum value of given two numbers
double max_value(double a, double b)
{
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
double min_value(double a, double b)
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
void rgb_to_hsv(int red, int green, int blue)
{
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
{
return;
}
double r = 0;
double g = 0;
double b = 0;
if (red != 0)
{
r = red / 255.0;
}
if (green != 0)
{
g = green / 255.0;
}
if (blue != 0)
{
b = blue / 255.0;
}
// Find maximum of r,g,b
double max = this->max_value(this->max_value(r, g), b);
// Find Minimum of r,g,b
double min = this->min_value(this->min_value(r, g), b);
// Calculate difference
double dalet = max - min;
// Define useful resultant variables
double hue = 0.0;
double saturation = 0.0;
double value = 0.0;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue *60;
}
if (hue < 0)
{
hue += 360;
}
// Calculate Value
value = max;
if (value == 0)
{
saturation = 0;
}
else
{
saturation = dalet / value;
}
// Convert into %
saturation = saturation *100;
value = value *100;
// Display Given results
cout << " Given RGB";
cout << "\n R = " << red;
cout << "\n G = " << green;
cout << "\n B = " << blue;
// Display Calculate results
cout << "\n Resultant HSV ";
cout << "\n H = " << hue << " °";
cout << "\n S = " << saturation << " % ";
cout << "\n V = " << value << " % \n\n";
}
};
int main()
{
ColorConversion color = ColorConversion();
// Test Case
color.rgb_to_hsv(92, 191, 178);
color.rgb_to_hsv(54, 155, 229);
color.rgb_to_hsv(68, 88, 204);
return 0;
}
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.121 °
S = 51.8325 %
V = 74.902 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.371 °
S = 76.4192 %
V = 89.8039 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.176 °
S = 66.6667 %
V = 80 %
// Include namespace system
using System;
/*
C# Program
RGB to HSV color
*/
public class ColorConversion
{
// Returns the maximum value of given two numbers
public double max_value(double a, double b)
{
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
public double min_value(double a, double b)
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
public void rgb_to_hsv(int red, int green, int blue)
{
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
{
return;
}
double r = 0;
double g = 0;
double b = 0;
if (red != 0)
{
r = red / 255.0;
}
if (green != 0)
{
g = green / 255.0;
}
if (blue != 0)
{
b = blue / 255.0;
}
// Find maximum of r,g,b
double max = max_value(max_value(r, g), b);
// Find Minimum of r,g,b
double min = min_value(min_value(r, g), b);
// Calculate difference
double dalet = max - min;
// Define useful resultant variables
double hue = 0.0;
double saturation = 0.0;
double value = 0.0;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue * 60;
}
if (hue < 0)
{
hue += 360;
}
// Calculate Value
value = max;
if (value == 0)
{
saturation = 0;
}
else
{
saturation = dalet / value;
}
// Convert into %
saturation = saturation * 100;
value = value * 100;
// Display Given results
Console.Write(" Given RGB");
Console.Write("\n R = " + red);
Console.Write("\n G = " + green);
Console.Write("\n B = " + blue);
// Display Calculate results
Console.Write("\n Resultant HSV ");
Console.Write("\n H = " + hue + " °");
Console.Write("\n S = " + saturation + " % ");
Console.Write("\n V = " + value + " % \n\n");
}
public static void Main(String[] args)
{
ColorConversion color = new ColorConversion();
// Test Case
color.rgb_to_hsv(92, 191, 178);
color.rgb_to_hsv(54, 155, 229);
color.rgb_to_hsv(68, 88, 204);
}
}
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.121212121212 °
S = 51.8324607329843 %
V = 74.9019607843137 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.371428571429 °
S = 76.4192139737991 %
V = 89.8039215686275 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.176470588235 °
S = 66.6666666666667 %
V = 80 %
<?php
/*
Php Program
RGB to HSV color
*/
class ColorConversion
{
// Returns the maximum value of given two numbers
public function max_value($a, $b)
{
if ($a > $b)
{
return $a;
}
else
{
return $b;
}
}
// Returns the minimum value of given two numbers
public function min_value($a, $b)
{
if ($a < $b)
{
return $a;
}
else
{
return $b;
}
}
public function rgb_to_hsv($red, $green, $blue)
{
if ($red < 0 || $green < 0 || $blue < 0 || $red > 255 || $green > 255 || $blue > 255)
{
return;
}
$r = 0;
$g = 0;
$b = 0;
if ($red != 0)
{
$r = $red / 255.0;
}
if ($green != 0)
{
$g = $green / 255.0;
}
if ($blue != 0)
{
$b = $blue / 255.0;
}
// Find maximum of r,g,b
$max = $this->max_value($this->max_value($r, $g), $b);
// Find Minimum of r,g,b
$min = $this->min_value($this->min_value($r, $g), $b);
// Calculate difference
$dalet = $max - $min;
// Define useful resultant variables
$hue = 0.0;
$saturation = 0.0;
$value = 0.0;
if ($dalet > 0)
{
// Calculate hue
if ($max == $r)
{
$hue = ($g - $b) / $dalet;
if ($hue < 0)
{
$hue = $hue + 6;
}
}
else if ($max == $g)
{
$hue = (($b - $r) / $dalet) + 2;
}
else if ($max == $b)
{
$hue = (($r - $g) / $dalet) + 4;
}
$hue = $hue * 60;
}
if ($hue < 0)
{
$hue += 360;
}
// Calculate Value
$value = $max;
if ($value == 0)
{
$saturation = 0;
}
else
{
$saturation = $dalet / $value;
}
// Convert into %
$saturation = $saturation * 100;
$value = $value * 100;
// Display Given results
echo " Given RGB";
echo "\n R = ". $red;
echo "\n G = ". $green;
echo "\n B = ". $blue;
// Display Calculate results
echo "\n Resultant HSV ";
echo "\n H = ". $hue ." °";
echo "\n S = ". $saturation ." % ";
echo "\n V = ". $value ." % \n\n";
}
}
function main()
{
$color = new ColorConversion();
// Test Case
$color->rgb_to_hsv(92, 191, 178);
$color->rgb_to_hsv(54, 155, 229);
$color->rgb_to_hsv(68, 88, 204);
}
main();
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.12121212121 °
S = 51.832460732984 %
V = 74.901960784314 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.37142857143 °
S = 76.419213973799 %
V = 89.803921568627 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.17647058824 °
S = 66.666666666667 %
V = 80 %
/*
Node Js Program
RGB to HSV color
*/
class ColorConversion
{
// Returns the maximum value of given two numbers
max_value(a, b)
{
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
min_value(a, b)
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
rgb_to_hsv(red, green, blue)
{
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
{
return;
}
var r = 0;
var g = 0;
var b = 0;
if (red != 0)
{
r = (red / 255.0);
}
if (green != 0)
{
g = (green / 255.0);
}
if (blue != 0)
{
b = (blue / 255.0);
}
// Find maximum of r,g,b
var max = this.max_value(this.max_value(r, g), b);
// Find Minimum of r,g,b
var min = this.min_value(this.min_value(r, g), b);
// Calculate difference
var dalet = max - min;
// Define useful resultant variables
var hue = 0.0;
var saturation = 0.0;
var value = 0.0;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue * 60;
}
if (hue < 0)
{
hue += 360;
}
// Calculate Value
value = max;
if (value == 0)
{
saturation = 0;
}
else
{
saturation = (dalet / value);
}
// Convert into %
saturation = saturation * 100;
value = value * 100;
// Display Given results
process.stdout.write(" Given RGB");
process.stdout.write("\n R = " + red);
process.stdout.write("\n G = " + green);
process.stdout.write("\n B = " + blue);
// Display Calculate results
process.stdout.write("\n Resultant HSV ");
process.stdout.write("\n H = " + hue + " °");
process.stdout.write("\n S = " + saturation + " % ");
process.stdout.write("\n V = " + value + " % \n\n");
}
}
function main()
{
var color = new ColorConversion();
// Test Case
color.rgb_to_hsv(92, 191, 178);
color.rgb_to_hsv(54, 155, 229);
color.rgb_to_hsv(68, 88, 204);
}
main();
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.12121212121212 °
S = 51.832460732984295 %
V = 74.90196078431373 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.3714285714286 °
S = 76.41921397379913 %
V = 89.80392156862746 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.1764705882353 °
S = 66.66666666666667 %
V = 80 %
# Python 3 Program
# RGB to HSV color
class ColorConversion :
# Returns the maximum value of given two numbers
def max_value(self, a, b) :
if (a > b) :
return a
else :
return b
# Returns the minimum value of given two numbers
def min_value(self, a, b) :
if (a < b) :
return a
else :
return b
def rgb_to_hsv(self, red, green, blue) :
if (red < 0 or green < 0 or blue < 0 or red > 255 or green > 255 or blue > 255) :
return
r = 0
g = 0
b = 0
if (red != 0) :
r = (red / 255.0)
if (green != 0) :
g = (green / 255.0)
if (blue != 0) :
b = (blue / 255.0)
# Find maximum of r,g,b
max = self.max_value(self.max_value(r, g), b)
# Find Minimum of r,g,b
min = self.min_value(self.min_value(r, g), b)
# Calculate difference
dalet = max - min
# Define useful resultant variables
hue = 0.0
saturation = 0.0
value = 0.0
if (dalet > 0) :
# Calculate hue
if (max == r) :
hue = ((g - b) / dalet)
if (hue < 0) :
hue = hue + 6
elif(max == g) :
hue = ((b - r) / dalet) + 2
elif(max == b) :
hue = ((r - g) / dalet) + 4
hue = hue * 60
if (hue < 0) :
hue += 360
# Calculate Value
value = max
if (value == 0) :
saturation = 0
else :
saturation = (dalet / value)
# Convert into %
saturation = saturation * 100
value = value * 100
# Display Given results
print(" Given RGB", end = "")
print("\n R = ", red, end = "")
print("\n G = ", green, end = "")
print("\n B = ", blue, end = "")
# Display Calculate results
print("\n Resultant HSV ", end = "")
print("\n H = ", hue ," °", end = "")
print("\n S = ", saturation ," % ", end = "")
print("\n V = ", value ," % \n")
def main() :
color = ColorConversion()
# Test Case
color.rgb_to_hsv(92, 191, 178)
color.rgb_to_hsv(54, 155, 229)
color.rgb_to_hsv(68, 88, 204)
if __name__ == "__main__": main()
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.12121212121212 °
S = 51.832460732984295 %
V = 74.90196078431373 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.3714285714286 °
S = 76.41921397379913 %
V = 89.80392156862746 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.1764705882353 °
S = 66.66666666666667 %
V = 80.0 %
# Ruby Program
# RGB to HSV color
class ColorConversion
# Returns the maximum value of given two numbers
def max_value(a, b)
if (a > b)
return a
else
return b
end
end
# Returns the minimum value of given two numbers
def min_value(a, b)
if (a < b)
return a
else
return b
end
end
def rgb_to_hsv(red, green, blue)
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
return
end
r = 0
g = 0
b = 0
if (red != 0)
r = red / 255.0
end
if (green != 0)
g = green / 255.0
end
if (blue != 0)
b = blue / 255.0
end
# Find maximum of r,g,b
max = self.max_value(self.max_value(r, g), b)
# Find Minimum of r,g,b
min = self.min_value(self.min_value(r, g), b)
# Calculate difference
dalet = max - min
# Define useful resultant variables
hue = 0.0
saturation = 0.0
value = 0.0
if (dalet > 0)
# Calculate hue
if (max == r)
hue = ((g - b) / dalet)
if (hue < 0)
hue = hue + 6
end
elsif(max == g)
hue = ((b - r) / dalet) + 2
elsif(max == b)
hue = ((r - g) / dalet) + 4
end
hue = hue * 60
end
if (hue < 0)
hue += 360
end
# Calculate Value
value = max
if (value == 0)
saturation = 0
else
saturation = dalet / value
end
# Convert into %
saturation = saturation * 100
value = value * 100
# Display Given results
print(" Given RGB")
print("\n R = ", red)
print("\n G = ", green)
print("\n B = ", blue)
# Display Calculate results
print("\n Resultant HSV ")
print("\n H = ", hue ," °")
print("\n S = ", saturation ," % ")
print("\n V = ", value ," % \n\n")
end
end
def main()
color = ColorConversion.new()
# Test Case
color.rgb_to_hsv(92, 191, 178)
color.rgb_to_hsv(54, 155, 229)
color.rgb_to_hsv(68, 88, 204)
end
main()
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.12121212121212 °
S = 51.832460732984295 %
V = 74.90196078431373 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.3714285714286 °
S = 76.41921397379913 %
V = 89.80392156862746 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.1764705882353 °
S = 66.66666666666667 %
V = 80.0 %
/*
Scala Program
RGB to HSV color
*/
class ColorConversion
{
// Returns the maximum value of given two numbers
def max_value(a: Double, b: Double): Double = {
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
def min_value(a: Double, b: Double): Double = {
if (a < b)
{
return a;
}
else
{
return b;
}
}
def rgb_to_hsv(red: Int, green: Int, blue: Int): Unit = {
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
{
return;
}
var r: Double = 0;
var g: Double = 0;
var b: Double = 0;
if (red != 0)
{
r = (red / 255.0);
}
if (green != 0)
{
g = (green / 255.0);
}
if (blue != 0)
{
b = (blue / 255.0);
}
// Find maximum of r,g,b
var max: Double = this.max_value(this.max_value(r, g), b);
// Find Minimum of r,g,b
var min: Double = this.min_value(this.min_value(r, g), b);
// Calculate difference
var dalet: Double = max - min;
// Define useful resultant variables
var hue: Double = 0.0;
var saturation: Double = 0.0;
var value: Double = 0.0;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue * 60;
}
if (hue < 0)
{
hue += 360;
}
// Calculate Value
value = max;
if (value == 0)
{
saturation = 0;
}
else
{
saturation = (dalet / value);
}
// Convert into %
saturation = saturation * 100;
value = value * 100;
// Display Given results
print(" Given RGB");
print("\n R = " + red);
print("\n G = " + green);
print("\n B = " + blue);
// Display Calculate results
print("\n Resultant HSV ");
print("\n H = " + hue + " °");
print("\n S = " + saturation + " % ");
print("\n V = " + value + " % \n\n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var color: ColorConversion = new ColorConversion();
// Test Case
color.rgb_to_hsv(92, 191, 178);
color.rgb_to_hsv(54, 155, 229);
color.rgb_to_hsv(68, 88, 204);
}
}
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.12121212121212 °
S = 51.832460732984295 %
V = 74.90196078431373 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.3714285714286 °
S = 76.41921397379913 %
V = 89.80392156862746 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.1764705882353 °
S = 66.66666666666667 %
V = 80.0 %
/*
Swift 4 Program
RGB to HSV color
*/
class ColorConversion
{
// Returns the maximum value of given two numbers
func max_value(_ a: Double, _ b: Double)->Double
{
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
func min_value(_ a: Double, _ b: Double)->Double
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
func rgb_to_hsv(_ red: Int, _ green: Int, _ blue: Int)
{
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
{
return;
}
var r: Double = 0;
var g: Double = 0;
var b: Double = 0;
if (red != 0)
{
r = Double(red) / 255.0;
}
if (green != 0)
{
g = Double(green) / 255.0;
}
if (blue != 0)
{
b = Double(blue) / 255.0;
}
// Find maximum of r,g,b
let max: Double = self.max_value(self.max_value(r, g), b);
// Find Minimum of r,g,b
let min: Double = self.min_value(self.min_value(r, g), b);
// Calculate difference
let dalet: Double = max - min;
// Define useful resultant variables
var hue: Double = 0.0;
var saturation: Double = 0.0;
var value: Double = 0.0;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue * 60;
}
if (hue < 0)
{
hue += 360;
}
// Calculate Value
value = max;
if (value == 0)
{
saturation = 0;
}
else
{
saturation = dalet / value;
}
// Convert into %
saturation = saturation * 100;
value = value * 100;
// Display Given results
print(" Given RGB", terminator: "");
print("\n R = ", red, terminator: "");
print("\n G = ", green, terminator: "");
print("\n B = ", blue, terminator: "");
// Display Calculate results
print("\n Resultant HSV ", terminator: "");
print("\n H = ", hue ," °", terminator: "");
print("\n S = ", saturation ," % ", terminator: "");
print("\n V = ", value ," % \n");
}
}
func main()
{
let color: ColorConversion = ColorConversion();
// Test Case
color.rgb_to_hsv(92, 191, 178);
color.rgb_to_hsv(54, 155, 229);
color.rgb_to_hsv(68, 88, 204);
}
main();
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.121212121212 °
S = 51.8324607329843 %
V = 74.9019607843137 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.371428571429 °
S = 76.4192139737991 %
V = 89.8039215686275 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.176470588235 °
S = 66.6666666666667 %
V = 80.0 %
/*
Kotlin Program
RGB to HSV color
*/
class ColorConversion
{
// Returns the maximum value of given two numbers
fun max_value(a: Double, b: Double): Double
{
if (a > b)
{
return a;
}
else
{
return b;
}
}
// Returns the minimum value of given two numbers
fun min_value(a: Double, b: Double): Double
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
fun rgb_to_hsv(red: Int, green: Int, blue: Int): Unit
{
if (red < 0 || green < 0 || blue < 0 || red > 255 || green > 255 || blue > 255)
{
return;
}
var r: Double = 0.0;
var g: Double = 0.0;
var b: Double = 0.0;
if (red != 0)
{
r = red / 255.0;
}
if (green != 0)
{
g = green / 255.0;
}
if (blue != 0)
{
b = blue / 255.0;
}
// Find maximum of r,g,b
var max: Double = this.max_value(this.max_value(r, g), b);
// Find Minimum of r,g,b
var min: Double = this.min_value(this.min_value(r, g), b);
// Calculate difference
var dalet: Double = max - min;
// Define useful resultant variables
var hue: Double = 0.0;
var saturation: Double = 0.0;
// Calculate Value
var value: Double = max;
if (dalet > 0)
{
// Calculate hue
if (max == r)
{
hue = ((g - b) / dalet);
if (hue < 0)
{
hue = hue + 6;
}
}
else if (max == g)
{
hue = ((b - r) / dalet) + 2;
}
else if (max == b)
{
hue = ((r - g) / dalet) + 4;
}
hue = hue * 60;
}
if (hue < 0)
{
hue += 360;
}
if (value != 0.0)
{
saturation = dalet / value;
}
// Convert into %
saturation = saturation * 100;
value = value * 100;
// Display Given results
print(" Given RGB");
print("\n R = " + red);
print("\n G = " + green);
print("\n B = " + blue);
// Display Calculate results
print("\n Resultant HSV ");
print("\n H = " + hue + " °");
print("\n S = " + saturation + " % ");
print("\n V = " + value + " % \n\n");
}
}
fun main(args: Array < String > ): Unit
{
var color: ColorConversion = ColorConversion();
// Test Case
color.rgb_to_hsv(92, 191, 178);
color.rgb_to_hsv(54, 155, 229);
color.rgb_to_hsv(68, 88, 204);
}
Output
Given RGB
R = 92
G = 191
B = 178
Resultant HSV
H = 172.12121212121212 °
S = 51.832460732984295 %
V = 74.90196078431373 %
Given RGB
R = 54
G = 155
B = 229
Resultant HSV
H = 205.3714285714286 °
S = 76.41921397379913 %
V = 89.80392156862746 %
Given RGB
R = 68
G = 88
B = 204
Resultant HSV
H = 231.1764705882353 °
S = 66.66666666666667 %
V = 80.0 %
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