ImagickDraw::setStrokeLineJoin

(PECL imagick 2, PECL imagick 3)

ImagickDraw::setStrokeLineJoinSpecifies the shape to be used at the corners of paths when they are stroked

说明

public ImagickDraw::setStrokeLineJoin(int $linejoin): bool
警告

本函数还未编写文档,仅有参数列表。

Specifies the shape to be used at the corners of paths (or other vector shapes) when they are stroked.

参数

linejoin

One of the LINEJOIN constant (imagick::LINEJOIN_*).

返回值

没有返回值。

示例

示例 #1 ImagickDraw::setStrokeLineJoin() example

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

$draw = new \ImagickDraw();
$draw->setStrokeWidth(1);
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);

$draw->setStrokeWidth(20);

$offset = 220;

$lineJoinStyle = [
\Imagick::LINEJOIN_MITER,
\Imagick::LINEJOIN_ROUND,
\Imagick::LINEJOIN_BEVEL,
];

for (
$x = 0; $x < count($lineJoinStyle); $x++) {
$draw->setStrokeLineJoin($lineJoinStyle[$x]);
$points = [
[
'x' => 40 * 5, 'y' => 10 * 5 + $x * $offset],
[
'x' => 20 * 5, 'y' => 20 * 5 + $x * $offset],
[
'x' => 70 * 5, 'y' => 50 * 5 + $x * $offset],
[
'x' => 40 * 5, 'y' => 10 * 5 + $x * $offset],
];

$draw->polyline($points);
}

$image = new \Imagick();
$image->newImage(500, 700, $backgroundColor);
$image->setImageFormat("png");

$image->drawImage($draw);

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

?>