The ImagickDraw::circle() function is an inbuilt function in Imagick library of PHP which is used to draw a circle.
Syntax:
bool ImagickDraw::circle( $ox, $oy, $px, $py )
Parameters: This function accepts four parameters as mentioned above and described below:
- $ox: This parameter takes the value of origin x-coordinate.
- $oy: This parameter takes the value of origin y-coordinate.
- $px: This parameter takes the value of perimeter x-coordinate.
- $py: This parameter takes the value of perimeter y-coordinate.
Return Value: This function does not return any value.
Below program illustrates the ImagickDraw::circle() function in PHP:
Program:
<?php   // require_once('vendor/autoload.php');    // Create an ImagickDraw object $draw = new \ImagickDraw();   // Create ImagickPixel object $strokeColor = new \ImagickPixel('Red'); $fillColor = new \ImagickPixel('Green');   // Set the color, opacity of image $draw->setStrokeOpacity(1); $draw->setStrokeColor('Red'); $draw->setFillColor('Green');   // Set the width and height of image $draw->setStrokeWidth(7); $draw->setFontSize(72);    // Function to draw circle $draw->circle(250, 250, 100, 150);    $imagick = new \Imagick(); $imagick->newImage(500, 500, 'White'); $imagick->setImageFormat("png"); $imagick->drawImage($draw);    // Display the output image header("Content-Type: image/png"); echo $imagick->getImageBlob(); ?> |
Output:
