ImagickDraw::setStrokeMiterLimit
(PECL imagick 2, PECL imagick 3)
Specifies the miter limit
Description
Func
Specifies the miter limit. When two line segments meet at a sharp angle and miter joins have been specified for 'lineJoin', it is possible for the miter to extend far beyond the thickness of the line stroking the path. The miterLimit' imposes a limit on the ratio of the miter length to the 'lineWidth'.
Parameters
miterlimitthe miter limit
Return Values
Void
Examples
ImagickDraw::setStrokeMiterLimit() example
<?php
function setStrokeMiterLimit($strokeColor, $fillColor, $backgroundColor) {
$draw = new \ImagickDraw();
$draw->setStrokeColor($strokeColor);
$draw->setStrokeOpacity(0.6);
$draw->setFillColor($fillColor);
$draw->setStrokeWidth(10);
$yOffset = 100;
$draw->setStrokeLineJoin(\Imagick::LINEJOIN_MITER);
for ($y = 0; $y < 3; $y++) {
$draw->setStrokeMiterLimit(40 * $y);
$points = [
['x' => 22 * 3, 'y' => 15 * 4 + $y * $yOffset],
['x' => 20 * 3, 'y' => 20 * 4 + $y * $yOffset],
['x' => 70 * 5, 'y' => 45 * 4 + $y * $yOffset],
];
$draw->polygon($points);
}
$image = new \Imagick();
$image->newImage(500, 500, $backgroundColor);
$image->setImageFormat("png");
$image->drawImage($draw);
$image->setImageType(\Imagick::IMGTYPE_PALETTE);
$image->setImageCompressionQuality(100);
$image->stripImage();
header("Content-Type: image/png");
echo $image->getImageBlob();
}
?>