ImagickDraw::setTextAlignment()
(PECL imagick 2.0.0)
Specifies a text alignment
说明
ImagickDraw::setTextAlignment(int $alignment): bool
Warning本函数还未编写文档,仅有参数列表。
Specifies a text alignment to be applied when annotating with text.
参数
- $alignment
ALIGN_ constant
返回值
没有返回值。
范例
Example #1 ImagickDraw::setTextAlignment()
<?php function setTextAlignment($strokeColor, $fillColor, $backgroundColor) { $draw = new \ImagickDraw(); $draw->setStrokeColor($strokeColor); $draw->setFillColor($fillColor); $draw->setStrokeWidth(1); $draw->setFontSize(36); $draw->setTextAlignment(\Imagick::ALIGN_LEFT); $draw->annotation(250, 75, "Lorem Ipsum!"); $draw->setTextAlignment(\Imagick::ALIGN_CENTER); $draw->annotation(250, 150, "Lorem Ipsum!"); $draw->setTextAlignment(\Imagick::ALIGN_RIGHT); $draw->annotation(250, 225, "Lorem Ipsum!"); $draw->line(250, 0, 250, 500); $imagick = new \Imagick(); $imagick->newImage(500, 500, $backgroundColor); $imagick->setImageFormat("png"); $imagick->drawImage($draw); header("Content-Type: image/png"); echo $imagick->getImageBlob(); } ?>
<?php define("LEFT", 1); define("CENTER", 2); define("RIGHT", 3); $w = 400; $h = 200; $gradient = new Imagick(); $gradient->newPseudoImage($w, $h, "gradient:red-black"); $draw = new ImagickDraw(); $draw->setFontSize(12); $draw->setFillColor(new ImagickPixel("#ffffff")); $draw->setTextAlignment(LEFT); $draw->annotation(150, 30, "Hello World1!"); $draw->setTextAlignment(CENTER); $draw->annotation(150, 50, "Hello World2!"); $draw->setTextAlignment(RIGHT); $draw->annotation(150, 70, "Hello World3!"); $draw->setFillColor(new ImagickPixel("#0000aa")); $x1 = 150; $x2 = 150; $y1 = 0; $y2 = 200; $draw->rectangle($x1, $y1, $x2, $y2); $gradient->drawImage($draw); $gradient->setImageFormat("png"); header("Content-Type: image/png"); echo $gradient; ?>