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  • 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;
    ?>