Olez14: remove debug line

2022-01-02T23:54:04Z

remove debug line

← Older revision		Revision as of 23:54, 2 January 2022
Line 39:		Line 39:
	h = 0		h = 0
	end		end
	~~print(h)~~

	if maxColor == 0 then		if maxColor == 0 then

Olez14: Created page with "{{Useful Function}} NOTOC This function convert RGB to HSV color space ==Syntax== string RGBToHSV ( int red, int green, int blue ) ===Required Arguments=== * '''red:''' The amount of [http://en.wikipedia.org/wiki/RGBA_color_space red] in the color (0-255). * '''green:''' The amount of [http://en.wikipedia.org/wiki/RGBA_color_space green] in the color (0-255). * '''blue:''' The amount of [http://en.wikipedia.org/wiki/..."

2022-01-02T23:46:24Z

Created page with "{{Useful Function}} __NOTOC__ This function convert RGB to HSV color space ==Syntax== <syntaxhighlight lang="lua"> string RGBToHSV ( int red, int green, int blue ) </syntaxhighlight> ===Required Arguments=== * '''red:''' The amount of [http://en.wikipedia.org/wiki/RGBA_color_space red] in the color (0-255). * '''green:''' The amount of [http://en.wikipedia.org/wiki/RGBA_color_space green] in the color (0-255). * '''blue:''' The amount of [http://en.wikipedia.org/wiki/..."

New page

{{Useful Function}}
__NOTOC__
This function convert RGB to HSV color space

==Syntax==
<syntaxhighlight lang="lua">
string RGBToHSV ( int red, int green, int blue )
</syntaxhighlight>

===Required Arguments===
* '''red:''' The amount of [http://en.wikipedia.org/wiki/RGBA_color_space red] in the color (0-255).
* '''green:''' The amount of [http://en.wikipedia.org/wiki/RGBA_color_space green] in the color (0-255).
* '''blue:''' The amount of [http://en.wikipedia.org/wiki/RGBA_color_space blue] in the color (0-255).

===Returns===
Returns a hue, saturation and value of HSV color space

==Code==
<section name="Function source" class="both" show="true">
<syntaxhighlight lang="lua">
function RGBToHSV(r, g, b)
local h, s, v
local r = r / 255
local g = g / 255
local b = b / 255

local maxColor = math.max(r, g, b)
local minColor = math.min(r, g, b)

local difference = maxColor - minColor

if r == maxColor then
h = (60 * ((g - b)/difference) + 360) % 360;
elseif g == maxColor then
h = (60 * ((b - r)/difference) + 120) % 360;
elseif b == maxColor then
h = (60 * ((r - g)/difference) + 240) % 360;
else
h = 0
end
print(h)

if maxColor == 0 then
s = 0
else
s = (difference/maxColor) * 100;
end

v = maxColor * 100;

return math.ceil(h), math.floor(s), v
end
</syntaxhighlight>
</section>

Author: Olez14

==See Also==
{{Useful_Functions}}

RGBToHSV - Revision history

Olez14: remove debug line