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(PECL imagick 2, PECL imagick 3)
ImagickDraw::setTextUnderColor — Specifies the color of a background rectangle
本函数还未编写文档，仅有参数列表。
Specifies the color of a background rectangle to place under text annotations.
under_color
the under color
没有返回值。
示例 #1 ImagickDraw::setTextUnderColor() example
<?php
function setTextUnderColor($strokeColor, $fillColor, $backgroundColor, $textUnderColor) {
$draw = new \ImagickDraw();
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);
$draw->setStrokeWidth(2);
$draw->setFontSize(72);
$draw->annotation(50, 75, "Lorem Ipsum!");
$draw->setTextUnderColor($textUnderColor);
$draw->annotation(50, 175, "Lorem Ipsum!");
$imagick = new \Imagick();
$imagick->newImage(500, 500, $backgroundColor);
$imagick->setImageFormat("png");
$imagick->drawImage($draw);
header("Content-Type: image/png");
echo $imagick->getImageBlob();
}
?>
