function test_path(&$canvas)
{
$draw = new ImagickDraw();
$draw->setFillColor('transparent');
$draw->setStrokeColor('blue');
$draw->setStrokeWidth(4);
$draw->pathStart();
$draw->pathMoveToAbsolute(300, 10);
$draw->pathLineToHorizontalRelative(50);
$draw->pathLineToVerticalRelative(50);
$draw->pathEllipticArcRelative(40, 30, 30, false, true, 60, 10);
$draw->pathLineToAbsolute(444, 22);
$draw->pathFinish();
$draw->pathStart();
$draw->pathMoveToAbsolute(480, 30);
$draw->pathCurveToAbsolute(520, 40, 560, 10, 600, 20);
$draw->pathCurveToQuadraticBezierRelative(30, 10, -60, 80);
$draw->pathCurveToQuadraticBezierSmoothRelative(20, -50);
$draw->pathClose();
$draw->pathFinish();
$canvas->drawImage($draw);
}
function pathStart($strokeColor, $fillColor, $backgroundColor)
{
$draw = new \ImagickDraw();
$draw->setStrokeOpacity(1);
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);
$draw->setStrokeWidth(2);
$draw->setFontSize(72);
$draw->pathStart();
$draw->pathMoveToAbsolute(50, 50);
$draw->pathLineToAbsolute(100, 50);
$draw->pathLineToRelative(0, 50);
$draw->pathLineToHorizontalRelative(-50);
$draw->pathFinish();
$draw->pathStart();
$draw->pathMoveToAbsolute(50, 50);
$draw->pathMoveToRelative(300, 0);
$draw->pathLineToRelative(50, 0);
$draw->pathLineToVerticalRelative(50);
$draw->pathLineToHorizontalAbsolute(350);
$draw->pathclose();
$draw->pathFinish();
$draw->pathStart();
$draw->pathMoveToAbsolute(50, 300);
$draw->pathCurveToAbsolute(50, 300, 100, 200, 300, 300);
$draw->pathLineToVerticalAbsolute(350);
$draw->pathFinish();
$imagick = new \Imagick();
$imagick->newImage(500, 500, $backgroundColor);
$imagick->setImageFormat("png");
$imagick->drawImage($draw);
header("Content-Type: image/png");
echo $imagick->getImageBlob();
}