ImagickDraw::setTextAlignment

(PECL imagick 2, PECL imagick 3)

ImagickDraw::setTextAlignment — 指定文本对齐方式

描述

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

警告

此函数目前未记录；仅提供其参数列表。

指定在使用文本进行注释时要应用的文本对齐方式。

参数

alignment: 其中一个 ALIGN 常量 (imagick::ALIGN_*)。

返回值

不返回值。

示例

示例 #1 ImagickDraw::setTextAlignment() 示例

<?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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-3

sebastian dot mayer at maysoft dot de ¶

15 年前

<?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;
?>

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