<?php
// An example of Color using gd
require_once __DIR__ . '/../vendor/autoload.php';
use PhpColor\Color;
$colors = [new Color(222, 0, 0, 100), new Color(0, 222, 0, 100), new Color(0, 0, 222, 100), new Color(222, 222, 0, 100), new Color(0, 222, 222, 100), new Color(222, 0, 222, 100), new Color(222, 222, 222, 100), new Color(124, 222, 222, 100), new Color(222, 124, 222, 100), new Color(255, 0, 0, 0), new Color(255, 0, 0, 50), new Color(255, 0, 0, 75), new Color(255, 0, 0, 100)];
$bg = new Color(255, 255, 255, 0);
$image = imagecreatetruecolor(800, 100);
imagefill($image, 0, 0, $bg->toInt());
imagestring($image, 4, 10, 8, 'Color using gd php', Color::BLACK);
$x1 = 10;
$x2 = 60;
foreach ($colors as $k => $color) {
imagefilledrectangle($image, $x1, 25, $x2, 75, $color->toInt());
$x1 += 60;
$x2 += 60;
}
imagepng($image);
imagedestroy($image);
header('Content-type: image/png');
<?php require_once __DIR__ . '/../vendor/autoload.php'; use PhpColor\Color; $green = Color::fromInt(Color::GREEN); $blue = Color::fromInt(Color::BLUE); $red = Color::fromInt(Color::RED); $orange = Color::fromInt(Color::ORANGE); $yellow = Color::fromInt(Color::YELLOW); $lightGreen = Color::fromArray([100, 0, 255, 0]); ?> <svg width="1280"> <rect x="10" y="10" width="100" height="100" fill="<?php echo $red; ?> " /> <rect x="120" y="10" width="100" height="100" fill="<?php echo $green; ?> " /> <rect x="230" y="10" width="100" height="100" fill="<?php echo $blue; ?> " /> <rect x="340" y="10" width="100" height="100" fill="<?php echo $orange; ?> " /> <rect x="450" y="10" width="100" height="100" fill="<?php echo $yellow; ?>
<?php
require_once __DIR__ . '/../vendor/autoload.php';
use PhpColor\Color;
$green = Color::fromInt(Color::GREEN);
$blue = Color::fromInt(Color::BLUE);
$red = Color::fromInt(Color::RED);
$orange = Color::fromInt(Color::ORANGE);
$yellow = Color::fromInt(Color::YELLOW);
$alphaGreen = Color::fromArray([120, 0, 255, 0]);
$opaqueGreen = $alphaGreen->toHex(true);
?>
<!doctype html>
<html>
<head>
<style type="text/css">
div {
display: inline-block;
width: 100px;
height: 100px;
}
.blue {
background-color : <?php
echo $blue;
?>
;
}
.green {
background-color : <?php
echo $green;
?>
public function testConstantsColors()
{
$color = Color::fromInt(Color::BLUE);
$this->assertEquals(0, $color->getRed());
$this->assertEquals(0, $color->getGreen());
$this->assertEquals(255, $color->getBlue());
$this->assertEquals(0, $color->getAlpha());
}
<?php
require_once __DIR__ . '/../vendor/autoload.php';
use PhpColor\Color;
// the web safe colors
$colors = [];
for ($r = 0; $r <= 17; $r += 3) {
for ($g = 0; $g <= 17; $g += 3) {
for ($b = 0; $b <= 17; $b += 3) {
$array = [dechex($r), dechex($r), dechex($g), dechex($g), dechex($b), dechex($b)];
$string = join('', $array);
$color = Color::fromHex($string);
if (!in_array($color, $colors)) {
array_push($colors, $color);
}
}
}
}
$count = count($colors);
?>
<!doctype html>
<html>
<head>
<style type="text/css">
.color {
color:#fff;
width:150px;
height:150px;
line-height: 150px;
display: inline-block;
text-align: center;
