Constructs an ImagickPixel object. If a color is specified, the object is constructed and then initialised with that color before being returned.
rgba(100%, 0%, 0%, 0.5)hsb(33.3333%, 100%, 75%)hsl(120, 255, 191.25)graya(50%, 0.5)
LightCoralnone#f00#ff0000
#ff0000ff#ffff00000000#ffff00000000ffffrgb(255, 0, 0)
rgb(100.0%, 0.0%, 0.0%)rgb(255, 0, 0)rgba(255, 0, 0, 1.0)rgb(100%, 0%, 0%)
rgba(100%, 0%, 0%, 1.0)
Constructs an ImagickPixel object. If a color is specified, the object is constructed and then initialised with that color before being returned.
Parameters
colorstringThe optional color string to use as the initial value of this object.
function construct()
{
    $columns = 4;
    
    $exampleColors = array(
        "rgba(100%, 0%, 0%, 0.5)",
        "hsb(33.3333%, 100%,  75%)", // medium green
        "hsl(120, 255,   191.25)", //medium green
        "graya(50%, 0.5)", //  semi-transparent mid gray
        "LightCoral", "none", //"cmyk(0.9, 0.48, 0.83, 0.50)",
        "#f00", //  #rgb
        "#ff0000", //  #rrggbb
        "#ff0000ff", //  #rrggbbaa
        "#ffff00000000", //  #rrrrggggbbbb
        "#ffff00000000ffff", //  #rrrrggggbbbbaaaa
        "rgb(255, 0, 0)", //  an integer in the range 0—255 for each component
        "rgb(100.0%, 0.0%, 0.0%)", //  a float in the range 0—100% for each component
        "rgb(255, 0, 0)", //  range 0 - 255
        "rgba(255, 0, 0, 1.0)", //  the same, with an explicit alpha value
        "rgb(100%, 0%, 0%)", //  range 0.0% - 100.0%
        "rgba(100%, 0%, 0%, 1.0)", //  the same, with an explicit alpha value
    );

    $draw = new \ImagickDraw();
    $count = 0;
    $black = new \ImagickPixel('rgb(0, 0, 0)');

    foreach ($exampleColors as $exampleColor) {
        $color = new \ImagickPixel($exampleColor);

        $draw->setstrokewidth(1.0);
        $draw->setStrokeColor($black);
        $draw->setFillColor($color);
        $offsetX = ($count % $columns) * 50 + 5;
        $offsetY = intval($count / $columns) * 50 + 5;
        $draw->rectangle(0 + $offsetX, 0 + $offsetY, 40 + $offsetX, 40 + $offsetY);
        $count++;
    }

    $image = new \Imagick();
    $image->newImage(350, 350, "blue");
    $image->setImageFormat("png");
    $image->drawImage($draw);
    header("Content-Type: image/png");
    echo $image->getImageBlob();
}