ImagickPixel::setColorValueQuantum
(No version information available, might only be in Git)
ImagickPixel::setColorValueQuantum — Description
Description
public void ImagickPixel::setColorValueQuantum ( int $color , mixed $value )Sets the quantum value of a color element of the ImagickPixel.
Warning
This function is currently not documented; only its argument list is available.
Parameters
color
Which color element to set e.g. \Imagick::COLOR_GREEN.
value
The quantum value to set the color element to. This should be a float if ImageMagick was compiled with HDRI otherwise an int in the range 0 to Imagick::getQuantum().
Return Values
Examples
Example #1 ImagickPixel::setColorValueQuantum()
<?php
function?setColorValueQuantum()?{
????$image?=?new?\Imagick();
????$quantumRange?=?$image->getQuantumRange();
????$draw?=?new?\ImagickDraw();
????$color?=?new?\ImagickPixel('blue');
????$color->setcolorValueQuantum(\Imagick::COLOR_RED,?128?*?$quantumRange['quantumRangeLong']?/?256);
????$draw->setstrokewidth(1.0);
????$draw->setStrokeColor($color);
????$draw->setFillColor($color);
????$draw->rectangle(200,?200,?300,?300);
????$image->newImage(500,?500,?"SteelBlue2");
????$image->setImageFormat("png");
????$image->drawImage($draw);
????header("Content-Type:?image/png");
????echo?$image->getImageBlob();
}
?>← ImagickPixel::setColorValue
ImagickPixel::setHSL →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
