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imageellipse (PHP 4 >= 4.0.6, PHP 5) imageellipse -- Draw an ellipse Descrizionebool imageellipse ( resource image, int cx, int cy, int width, int height, int color )
Draws an ellipse centered at the specified coordinates.
Elenco dei parametri
-
image
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor(). - cx
x-coordinate of the center
- cy
y-coordinate of the center
- width
The ellipse width
- height
The ellipse height
- color
The color of the ellipse. A color identifier created with
imagecolorallocate()
Valori restituiti
Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
Esempi
Esempio 1. imageellipse() example
<?php
// create a blank image
$image = imagecreatetruecolor(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);
?>
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NoteNota:
This function requires GD 2.0.2 or later.
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