public function testLightenWithDefaultAdjustment()
{
$expected = array("336699" => "4080bf", "913399" => "b540bf");
foreach ($expected as $original => $darker) {
$color = new Color($original);
$this->assertEquals($darker, $color->lighten(), "Incorrect lighter color returned.");
}
}
<?php
include "../src/color.php";
use phpColors\Color;
// Use different colors to test
$myBlue = new Color("#336699");
$myBlack = new Color("#333");
$myPurple = new Color("#913399");
// ************** No Need to Change Below **********************
?>
<style>
.block{
height:100px;
width:200px;
font-size:20px;
text-align:center;
padding-top:100px;
display:block;
margin:0px;
float:left;
}
.clear{ clear:both; }
.testDiv{
<?php
echo $myBlue->getCssGradient();
?>
color: <?php
echo $myBlue->isDark() ? "#EEE" : "#333";
?>
;
function calculate_taggings($colors)
{
$target_colors = array($colors[4], $colors[5]);
$tagging_tag_names = array();
foreach ($target_colors as $color) {
$color_obj = new Color("#" . $color);
$hsl = $color_obj->getHsl();
if ($hsl["L"] > 0.9) {
$tagging_tag_names[] = "white";
continue;
} else {
if ($hsl["L"] < 0.1) {
$tagging_tag_names[] = "black";
continue;
} else {
if ($hsl["S"] < 0.1) {
$tagging_tag_names[] = "gray";
continue;
}
}
}
$hue = (int) (($hsl["H"] + 22.5) / 45.0);
if ($hue == 8) {
$hue = 0;
}
switch ($hue) {
case 0:
$tagging_tag_names[] = "red";
break;
case 1:
$tagging_tag_names[] = "yellow";
break;
case 2:
$tagging_tag_names[] = "yellow_green";
break;
case 3:
$tagging_tag_names[] = "green";
break;
case 4:
$tagging_tag_names[] = "aqua_blue";
break;
case 5:
$tagging_tag_names[] = "blue";
break;
case 6:
$tagging_tag_names[] = "violet";
break;
case 7:
$tagging_tag_names[] = "purple";
break;
}
if ($hsl["S"] > 2.0 / 3.0) {
$tagging_tag_names[] = "high_saturation";
} else {
if ($hsl["S"] < 1.0 / 3.0) {
$tagging_tag_names[] = "low_saturation";
} else {
$tagging_tag_names[] = "normal_saturation";
}
}
if ($hsl["L"] > 2.0 / 3.0) {
$tagging_tag_names[] = "high_lightness";
} else {
if ($hsl["L"] < 1.0 / 3.0) {
$tagging_tag_names[] = "low_lightness";
} else {
$tagging_tag_names[] = "normal_lightness";
}
}
}
$tagging_tag_names = array_unique($tagging_tag_names);
return $tagging_tag_names;
}