imageellipse
(PHP 4 >= 4.0.6, PHP 5)
imageellipse — Draw an ellipse
Beschreibung
bool imageellipse
( resource $image
, int $cx
, int $cy
, int $width
, int $height
, int $color
)
Draws an ellipse centered at the specified coordinates.
Parameter Liste
- 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()
Rückgabewerte
Gibt bei Erfolg TRUE zurück, im Fehlerfall FALSE.
Beispiele
Example#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);
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
Anmerkungen
Hinweis: This function requires GD 2.0.2 or later.