GoLang ImagickDraw::setStrokeMiterLimit

request it (278)
GoLang replacement for PHP's ImagickDraw::setStrokeMiterLimit [edit | history]



Do you know a GoLang replacement for PHP's ImagickDraw::setStrokeMiterLimit? Write it!

PHP ImagickDraw::setStrokeMiterLimit

PHP original manual for ImagickDraw::setStrokeMiterLimit [ show | php.net ]

ImagickDraw::setStrokeMiterLimit

(PECL imagick 2.0.0)

ImagickDraw::setStrokeMiterLimit — Specifies the miter limit

Description

bool ImagickDraw::setStrokeMiterLimit ( int $miterlimit )
Warning

This function is currently not documented; only its argument list is available.

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

miterlimit

the miter limit

Return Values

No value is returned.

Examples

Example #1 ImagickDraw::setStrokeMiterLimit()

<?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();
}

?>