(PECL imagick 2, PECL imagick 3)
ImagickDraw::bezier — Draws a bezier curve
This function is currently not documented; only its argument list is available.
Draws a bezier curve through a set of points on the image.
coordinatesMultidimensional array like array( array( 'x' => 1, 'y' => 2 ), array( 'x' => 3, 'y' => 4 ) )
No value is returned.
Example #1 ImagickDraw::bezier() example
<?php
function bezier($strokeColor, $fillColor, $backgroundColor) {
$draw = new \ImagickDraw();
$strokeColor = new \ImagickPixel($strokeColor);
$fillColor = new \ImagickPixel($fillColor);
$draw->setStrokeOpacity(1);
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);
$draw->setStrokeWidth(2);
$smoothPointsSet = [
[
['x' => 10.0 * 5, 'y' => 10.0 * 5],
['x' => 30.0 * 5, 'y' => 90.0 * 5],
['x' => 25.0 * 5, 'y' => 10.0 * 5],
['x' => 50.0 * 5, 'y' => 50.0 * 5],
],
[
['x' => 50.0 * 5, 'y' => 50.0 * 5],
['x' => 75.0 * 5, 'y' => 90.0 * 5],
['x' => 70.0 * 5, 'y' => 10.0 * 5],
['x' => 90.0 * 5, 'y' => 40.0 * 5],
],
];
foreach ($smoothPointsSet as $points) {
$draw->bezier($points);
}
$disjointPoints = [
[
['x' => 10 * 5, 'y' => 10 * 5],
['x' => 30 * 5, 'y' => 90 * 5],
['x' => 25 * 5, 'y' => 10 * 5],
['x' => 50 * 5, 'y' => 50 * 5],
],
[
['x' => 50 * 5, 'y' => 50 * 5],
['x' => 80 * 5, 'y' => 50 * 5],
['x' => 70 * 5, 'y' => 10 * 5],
['x' => 90 * 5, 'y' => 40 * 5],
]
];
$draw->translate(0, 200);
foreach ($disjointPoints as $points) {
$draw->bezier($points);
}
//Create an image object which the draw commands can be rendered into
$imagick = new \Imagick();
$imagick->newImage(500, 500, $backgroundColor);
$imagick->setImageFormat("png");
//Render the draw commands in the ImagickDraw object
//into the image.
$imagick->drawImage($draw);
//Send the image to the browser
header("Content-Type: image/png");
echo $imagick->getImageBlob();
}
?>