(PECL imagick 2.0.0)
ImagickDraw::arc — Draws an arc
$sx
, float $sy
, float $ex
, float $ey
, float $sd
, float $ed
)Această funcție nu este documentată în prezent; este disponibilă numai lista sa de argumente.
Draws an arc falling within a specified bounding rectangle on the image.
sx
Starting x ordinate of bounding rectangle
sy
starting y ordinate of bounding rectangle
ex
ending x ordinate of bounding rectangle
ey
ending y ordinate of bounding rectangle
sd
starting degrees of rotation
ed
ending degrees of rotation
Nu este întoarsă nici o valoare.
Example #1 ImagickDraw::arc()
<?php
function arc($strokeColor, $fillColor, $backgroundColor, $startX, $startY, $endX, $endY, $startAngle, $endAngle) {
//Create a ImagickDraw object to draw into.
$draw = new \ImagickDraw();
$draw->setStrokeWidth(1);
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);
$draw->setStrokeWidth(2);
$draw->arc($startX, $startY, $endX, $endY, $startAngle, $endAngle);
//Create an image object which the draw commands can be rendered into
$image = new \Imagick();
$image->newImage(IMAGE_WIDTH, IMAGE_HEIGHT, $backgroundColor);
$image->setImageFormat("png");
//Render the draw commands in the ImagickDraw object
//into the image.
$image->drawImage($draw);
//Send the image to the browser
header("Content-Type: image/png");
echo $image->getImageBlob();
}
?>