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# imageellipse

(PHP 4 >= 4.0.6, PHP 5)

imageellipse -- Draw an ellipse

## Description

int imageellipse ( resource image, int cx, int cy, int w, int h, int color )

imageellipse() draws an ellipse centered at cx, cy (top left is 0, 0) in the image represented by image. W and h specifies the ellipse's width and height respectively. The color of the ellipse is specified by color.

> 注: This function was added in PHP 4.0.6 and requires GD 2.0.2 or later which can be obtained at http://www.boutell.com/gd/

範例 1. imageellipse() example

`<?php // create a blank image $image = imagecreate(400, 300); // fill the background color $bg = imagecolorallocate($image, 0, 0, 0); // choose a color for the ellipse $col_ellipse = imagecolorallocate($image, 255, 255, 255); // draw the ellipse imageellipse($image, 200, 150, 300, 200, $col_ellipse); // output the picture header("Content-type: image/png"); imagepng($image); ?>`

See also imagefilledellipse() and imagearc().

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