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ImagickDraw::arc

PHP function Edit on GitHub ✎

(PECL imagick 2, PECL imagick 3)

Draws an arc

Description

ImagickDraw::arc(float $start_x, float $start_y, float $end_x, float $end_y, float $start_angle, float $end_angle): bool

Func

Draws an arc falling within a specified bounding rectangle on the image.

Parameters

start_x: Starting x ordinate of bounding rectangle
start_y: starting y ordinate of bounding rectangle
end_x: ending x ordinate of bounding rectangle
end_y: ending y ordinate of bounding rectangle
start_angle: starting degrees of rotation
end_angle: ending degrees of rotation

Return Values

Void

Examples

ImagickDraw::arc() example

php

<?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();
}

?>

Source: reference/imagick/imagickdraw/arc.xml · from the official PHP manual (php/doc-en)