Imagick::setBackgroundColor

(PECL imagick 2, PECL imagick 3)

Imagick::setBackgroundColor — Sets the object's default background color

说明

public Imagick::setBackgroundColor(mixed $background): bool

Sets the object's default background color.

参数

background

返回值

成功时返回 true。

更新日志

版本	说明
PECL imagick 2.1.0	Now allows a string representing the color as a parameter. Previous versions allow only an ImagickPixel object.

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User Contributed Notes 1 note

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eleg ¶

10 years ago


Be cautious and set bgcolor BEFORE importing a SVG with transparency!  :-/


<?php


$im = new Imagick();

$im->setBackgroundColor(new ImagickPixel('transparent'));


$im->readImage('carte_Alain2.svg');


$im->setImageFormat("png32");


header('Content-type: image/png');

echo $im;

?>

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备份地址：http://www.lvesu.com/blog/php/imagick.setbackgroundcolor.php