ImagickDraw::setFontSize
(PECL imagick 2.0.0)
ImagickDraw::setFontSize — Sets the font pointsize to use when annotating with text
说明
ImagickDraw::setFontSize (
float
$pointsize ) :
bool
Warning
本函数还未编写文档，仅有参数列表。
Sets the font pointsize to use when annotating with text.
参数
-
pointsize -
the point size
返回值
没有返回值。
范例
Example #1 ImagickDraw::setFontSize()
<?php
function setFontSize($fillColor, $strokeColor, $backgroundColor) {
$draw = new \ImagickDraw();
$draw->setStrokeOpacity(1);
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);
$draw->setStrokeWidth(2);
$draw->setFont("../fonts/Arial.ttf");
$sizes = [24, 36, 48, 60, 72];
foreach ($sizes as $size) {
$draw->setFontSize($size);
$draw->annotation(50, ($size * $size / 16), "Lorem Ipsum!");
}
$imagick = new \Imagick();
$imagick->newImage(500, 500, $backgroundColor);
$imagick->setImageFormat("png");
$imagick->drawImage($draw);
header("Content-Type: image/png");
echo $imagick->getImageBlob();
}
?>
