Controls whether stroked outlines are antialiased

# ImagickDraw::setStrokeAntialias

(PECL imagick 2, PECL imagick 3)

ImagickDraw::setStrokeAntialias — Controls whether stroked outlines are antialiased

### 说明

public function ImagickDraw::setStrokeAntialias(bool `$enabled`): bool
警告

本函数还未编写文档，仅有参数列表。

Controls whether stroked outlines are antialiased. Stroked outlines are antialiased by default. When antialiasing is disabled stroked pixels are thresholded to determine if the stroke color or underlying canvas color should be used.

### 参数

`enabled`

  the antialias setting

### 返回值

没有返回值。

### 示例

示例 #1 ImagickDraw::setStrokeAntialias() example

    <?php
    function setStrokeAntialias($strokeColor, $fillColor, $backgroundColor) {

        $draw = new \ImagickDraw();

        $draw->setStrokeColor($strokeColor);
        $draw->setFillColor($fillColor);
        $draw->setStrokeWidth(1);
        $draw->setStrokeAntialias(false);
        $draw->line(100, 100, 400, 105);

        $draw->line(100, 140, 400, 185);

        $draw->setStrokeAntialias(true);
        $draw->line(100, 110, 400, 115);
        $draw->line(100, 150, 400, 195);

        $image = new \Imagick();
        $image->newImage(500, 250, $backgroundColor);
        $image->setImageFormat("png");

        $image->drawImage($draw);

        header("Content-Type: image/png");
        echo $image->getImageBlob();
    }

    ?>

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