ImagickDraw::pathCurveToQuadraticBezierSmoothRelative

<?php
$draw = new \ImagickDraw();

$draw->setStrokeOpacity(1);
$draw->setStrokeColor("black");
$draw->setFillColor("blue");

$draw->setStrokeWidth(2);
$draw->setFontSize(72);

$draw->pathStart();
$draw->pathMoveToAbsolute(50,250);

// This specifies a quadratic bezier curve with the current position as the start
// point, the control point is the first two params, and the end point is the last two params.
$draw->pathCurveToQuadraticBezierAbsolute(
    150,50, 
    250,250
);

// This specifies a quadratic bezier curve with the current position as the start
// point, the control point is mirrored from the previous curves control point
// and the end point is defined by the x, y values.
$draw->pathCurveToQuadraticBezierSmoothAbsolute(
    450,250
);

// This specifies a quadratic bezier curve with the current position as the start
// point, the control point is mirrored from the previous curves control point
// and the end point is defined relative from the current position by the x, y values.
$draw->pathCurveToQuadraticBezierSmoothRelative(
    200,-100
);

$draw->pathFinish();

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

$imagick->drawImage($draw);

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