(PECL imagick 2, PECL imagick 3)
ImagickPixel::__construct โ ImagickPixel ใฎใณใณในใใฉใฏใฟ
ใใฎ้ขๆฐใฏใ ็พๅจใฎใจใใ่ฉณ็ดฐใชๆ ๅ ฑใฏใใใพใใใๅผๆฐใฎใชในใใฎใฟใ ่จ่ฟฐใใใฆใใพใใ
ImagickPixel ใชใใธใงใฏใใไฝๆใใพใใcolor ใๆๅฎใใๅ ดๅใฏใ ใชใใธใงใฏใใไฝๆใใๅพใง่ฒใๅๆๅใใฆใใ่ฟใใพใใ
colorใใฎใชใใธใงใฏใใฎๅๆๅใซไฝฟ็จใใ่ฒใ่กจใใชใใทใงใณใฎๆๅญๅใ
ๆๅใใๅ ดๅใซ ImagickPixel ใชใใธใงใฏใใ่ฟใใพใใ ๅคฑๆใใๅ ดๅใซ ImagickPixelException ใในใญใผใใพใใ
ไพ1 ImagickPixel::construct()
<?php
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 0โ255 for each component
"rgb(100.0%, 0.0%, 0.0%)", // a float in the range 0โ100% 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();
}
?>