ImagickDraw::setStrokeAntialias

(PECL imagick 2, PECL imagick 3)

ImagickDraw::setStrokeAntialias — Controls whether stroked outlines are antialiased

说明

public ImagickDraw::setStrokeAntialias(bool $stroke_antialias): 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

stroke_antialias

the antialias setting

返回值

没有返回值。

范例

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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