Imagick::setBackgroundColor()

(PECL imagick 2.0.0)

Sets the object's default background color

说明

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

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;
?>