ImagickDraw::setTextAlignment

(PECL imagick 2, PECL imagick 3)

ImagickDraw::setTextAlignment — Specifies a text alignment

说明

public ImagickDraw::setTextAlignment(int $alignment): bool

警告

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。

示例

示例 #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();
}

?>

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sebastian dot mayer at maysoft dot de ¶

15 years ago

<?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;
?>