imageellipse

]Podporované v PHP 4 >= 4.0.6, PHP 5

PHP -> Funkcie -> Grafické funkcie PHP - > imageellipse

Syntax

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

Popis

Príkaz jazyka PHP
Draws an ellipse centered at the specified coordinates.

Parametre

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().

Návratové hodnoty

Returns TRUE on success or FALSE on failure.

Príklad

// Create a blank image.
$image = imagecreatetruecolor(400, 300);

// Select the background color.
$bg = imagecolorallocate($image, 0, 0, 0);

// Fill the background with the color selected above.
imagefill($image, 0, 0, $bg);

// 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 image.
header("Content-type: image/png");
imagepng($image);

Pozri aj

imagefilledellipse, imagearc

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