imagefilledellipse

(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)

imagefilledellipse — Draw a filled ellipse

Descrizione

imagefilledellipse(
    GdImage $image,
    int $center_x,
    int $center_y,
    int $width,
    int $height,
    int $color
): true

Draws an ellipse centered at the specified coordinate on the given image.

Elenco dei parametri

image: Una risorsa immagine, restituita da una delle funzioni di creazione immagine, come imagecreatetruecolor().
center_x: x-coordinate of the center.
center_y: y-coordinate of the center.
width: The ellipse width.
height: The ellipse height.
color: The fill color. A color identifier created with imagecolorallocate().

Valori restituiti

Always returns true.

Log delle modifiche

Versione	Descrizione
8.0.0	`image` expects a GdImage instance now; previously, a valid `gd` resource was expected.

Esempi

Example #1 imagefilledellipse() 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 white ellipse
imagefilledellipse($image, 200, 150, 300, 200, $col_ellipse);

// output the picture
header("Content-type: image/png");
imagepng($image);

?>

Il precedente esempio visualizzerà qualcosa simile a:

Output of example : imagefilledellipse()

Note

Nota:
imagefilledellipse() ignores imagesetthickness().

Vedere anche:

imageellipse() - Draw an ellipse
imagefilledarc() - Draw a partial arc and fill it