ImagickDraw::bezier
(PECL imagick 2.0.0)
ImagickDraw::bezier — Draws a bezier curve
Description
bool ImagickDraw::bezier ( array $coordinates )
Warning
This function is currently not documented; only its argument list is available.
Draws a bezier curve through a set of points on the image.
Parameters
coordinates
Multidimensional array like array( array( 'x' => 1, 'y' => 2 ), array( 'x' => 3, 'y' => 4 ) )
Return Values
No value is returned.
Examples
Example #1 ImagickDraw::bezier()
<?php
function?bezier($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();
}
?>
← ImagickDraw::arc
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Licensed under the Creative Commons Attribution License v3.0 or later.
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