ImagickPixel::__construct
(PECL imagick 2.0.0)
ImagickPixel::__construct — The ImagickPixel constructor
Description
ImagickPixel::__construct ([ string $color ] )
Warning
This function is currently not documented; only its argument list is available.
Constructs an ImagickPixel object. If a color is specified, the object is constructed and then initialised with that color before being returned.
Parameters
color
The optional color string to use as the initial value of this object.
Return Values
Returns an ImagickPixel object on success, throwing ImagickPixelException on failure.
Examples
Example #1 ImagickPixel::construct()
<?php
function?construct()?{
????$columns?=?4;
????
????$exampleColors?=?array(
????????"rgba(100%,?0%,?0%,?0.5)",
????????"hsb(33.3333%,?100%,??75%)",?//?medium?green
????????"hsl(120,?255,???191.25)",?//medium?green
????????"graya(50%,?0.5)",?//??semi-transparent?mid?gray
????????"LightCoral",?"none",?//"cmyk(0.9,?0.48,?0.83,?0.50)",
????????"#f00",?//??#rgb
????????"#ff0000",?//??#rrggbb
????????"#ff0000ff",?//??#rrggbbaa
????????"#ffff00000000",?//??#rrrrggggbbbb
????????"#ffff00000000ffff",?//??#rrrrggggbbbbaaaa
????????"rgb(255,?0,?0)",?//??an?integer?in?the?range?0—255?for?each?component
????????"rgb(100.0%,?0.0%,?0.0%)",?//??a?float?in?the?range?0—100%?for?each?component
????????"rgb(255,?0,?0)",?//??range?0?-?255
????????"rgba(255,?0,?0,?1.0)",?//??the?same,?with?an?explicit?alpha?value
????????"rgb(100%,?0%,?0%)",?//??range?0.0%?-?100.0%
????????"rgba(100%,?0%,?0%,?1.0)",?//??the?same,?with?an?explicit?alpha?value
????);
????$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();
}
?>
← ImagickPixel::clear
ImagickPixel::destroy →
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Licensed under the Creative Commons Attribution License v3.0 or later.
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