Artack\Color\Converter\CMYKToRGBConverter::convert()

Complexity

Conditions	1
Paths	1

Size

Total Lines	19
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function convert(Color $color): Color
    {
        /* @var CMYK $color */
        Assert::isInstanceOf($color, CMYK::class, sprintf('color should be an instance of [%s]', CMYK::class));

        $cyan = $color->getCyan() / 100;
        $magenta = $color->getMagenta() / 100;
        $yellow = $color->getYellow() / 100;
        $key = $color->getKey() / 100;

        $red = 1 - min(1, $cyan * (1 - $key) + $key);
        $green = 1 - min(1, $magenta * (1 - $key) + $key);
        $blue = 1 - min(1, $yellow * (1 - $key) + $key);

        $red *= 255;
        $green *= 255;
        $blue *= 255;

        return new RGB((int) round($red), (int) round($green), (int) round($blue));
    }