ImagickDraw::setTextAlignment

(PECL imagick 2, PECL imagick 3)

ImagickDraw::setTextAlignment — Specifies a text alignment

说明

public 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: One of the ALIGN constant (imagick::ALIGN_*).

返回值

没有返回值。

范例

Example #1 ImagickDraw::setTextAlignment() example


<?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();
}

?>

User Contributed Notes

sebastian dot mayer at maysoft dot de 26-Feb-2009 08:33


<?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;

?>