PHP | imageellipse() Function

The imageellipse() function is an inbuilt function in PHP which is used to draw an ellipse. This function returns TRUE on success or FALSE on failure.

Syntax:

bool imageellipse( $image, $cx, $cy, $width, $height, $color )

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

  • $image: It is returned by one of the image creation functions, such as imagecreatetruecolor(). It is used to create size of image.
  • $cx: x-coordinate of the center.
  • $cy: y-coordinate of the center.
  • $width: The ellipse width.
  • $height: The ellipse height.
  • $color: It sets the color of ellipse. A color identifier created by imagecolorallocate() function.

Return Value: It returns TRUE on success or FALSE on failure.

Below programs illustrate the imageellipse() function in PHP:



Program 1:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?php
   
// It create the size of image or blank image.
$image_size = imagecreatetruecolor(500, 300);
   
// Set the background color of image.
$background_color = imagecolorallocate($image_size, 255, 255, 255);
   
// Fill background with above selected color.
imagefill($image_size, 0, 0, $background_color);
   
// set color of ellipse.
$ellipse_color = imagecolorallocate($image_size, 0, 0, 0);
   
// Function to draw the ellipse.
imageellipse($image_size, 250, 150, 400, 250, $ellipse_color);
   
// Output the image.
header("Content-type: image/png");
imagepng($image_size);
   
?>

chevron_right


Output:

ellipse

Program 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?php
   
// It create the size of image or blank image.
$image = imagecreatetruecolor(300, 500);
   
// Set the background color of image.
$bg = imagecolorallocate($image, 0, 102, 0);
   
// Fill background with above selected color.
imagefill($image, 0, 0, $bg);
   
// set color of ellipse.
$col_ellipse = imagecolorallocate($image, 255, 255, 255);
   
// Function to draw the ellipse.
imageellipse($image, 150, 250, 250, 400, $col_ellipse);
   
// Output the image.
header("Content-type: image/png");
imagepng($image);
   
?>

chevron_right


Output:

ellipse

Reference: http://php.net/manual/en/function.imageellipse.php




My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.


Article Tags :
Practice Tags :


Be the First to upvote.


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.