PHP | ImagickDraw ellipse() Function

The ImagickDraw::ellipse() function is an inbuilt function in PHP which is used to draw an ellipse on the image.

Syntax:

bool ImagickDraw::ellipse( float $ox, float $oy, 
float $rx, float $ry, float $start, float $end )

Parameters: This function accepts six parameters as mentioned above and described below:

• $ox: It specifies the x-coordinate of the ellipse.
• $oy: It specifies the y-coordinate of the ellipse.
• $rx: It specifies the x-radius of the ellipse.
• $ry: It specifies the y-radius of the ellipse.
• $start: It specifies the start point of the ellipse.
• $end: It specifies the end point of the ellipse.

Return Value: This function returns TRUE on success.

Exceptions: This function throws ImagickException on error.

Below given programs illustrate the ImagickDraw::ellipse() function in PHP:

Program 1:

<?php

// Create a new imagick object
$imagick = new Imagick();

// Create a image on imagick object
$imagick->newImage(800, 250, 'purple');

// Create a new ImagickDraw object
$draw = new ImagickDraw();

// Draw a ellipse
$draw->ellipse(125, 70, 100, 50, 0, 360);

// Render the draw commands
$imagick->drawImage($draw);

// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>

Output:

Program 2:

<?php

// Create a new imagick object
$imagick = new Imagick();

// Create a image on imagick object
$imagick->newImage(800, 250, 'brown');

// Create a new ImagickDraw object
$draw = new ImagickDraw();

// Draw a black ellipse
$draw->ellipse(400, 120, 200, 100, 0, 360);

// Set the FillColor to green
$draw->setFillColor('green');

// Draw a green ellipse
$draw->ellipse(400, 120, 150, 90, 0, 360);

// Render the draw commands
$imagick->drawImage($draw);

// Show the output
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
?>

Output:

Reference: https://www.php.net/manual/en/imagickdraw.ellipse.php