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files >> //home/kckglobal/www/portal/vendor/bacon/bacon-qr-code/src/Renderer/Color/Rgb.php
<?php declare(strict_types = 1); namespace BaconQrCode\Renderer\Color; use BaconQrCode\Exception; final class Rgb implements ColorInterface { /** * @param int $red the red amount of the color, 0 to 255 * @param int $green the green amount of the color, 0 to 255 * @param int $blue the blue amount of the color, 0 to 255 */ public function __construct(private readonly int $red, private readonly int $green, private readonly int $blue) { if ($red < 0 || $red > 255) { throw new Exception\InvalidArgumentException('Red must be between 0 and 255'); } if ($green < 0 || $green > 255) { throw new Exception\InvalidArgumentException('Green must be between 0 and 255'); } if ($blue < 0 || $blue > 255) { throw new Exception\InvalidArgumentException('Blue must be between 0 and 255'); } } public function getRed() : int { return $this->red; } public function getGreen() : int { return $this->green; } public function getBlue() : int { return $this->blue; } public function toRgb() : Rgb { return $this; } public function toCmyk() : Cmyk { $c = 1 - ($this->red / 255); $m = 1 - ($this->green / 255); $y = 1 - ($this->blue / 255); $k = min($c, $m, $y); if ($k === 0) { return new Cmyk(0, 0, 0, 0); } return new Cmyk( (int) (100 * ($c - $k) / (1 - $k)), (int) (100 * ($m - $k) / (1 - $k)), (int) (100 * ($y - $k) / (1 - $k)), (int) (100 * $k) ); } public function toGray() : Gray { return new Gray((int) (($this->red * 0.21 + $this->green * 0.71 + $this->blue * 0.07) / 2.55)); } }
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