ImagickDraw::setStrokeAntialias()
(PECL imagick 2.0.0)
Controls whether stroked outlines are antialiased
说明
ImagickDraw::setStrokeAntialias(bool $stroke_antialias): bool
Warning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
- $stroke_antialias
the antialias setting
返回值
没有返回值。
范例
Example #1 ImagickDraw::setStrokeAntialias()
<?php function setStrokeAntialias($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(); } ?>