imageellipse
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
imageellipse — 锟斤拷一锟斤拷锟斤拷圆
说锟斤拷
imageellipse
( resource
$image
, int $cx
, int $cy
, int $width
, int $height
, int $color
) : bool锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟较伙拷一锟斤拷锟斤拷圆锟斤拷
锟斤拷锟斤拷
-
image -
锟斤拷图锟襟创斤拷锟斤拷锟斤拷(锟斤拷锟斤拷imagecreatetruecolor())锟斤拷锟截碉拷图锟斤拷锟斤拷源锟斤拷
-
cx -
锟叫硷拷锟� X 锟斤拷锟疥。
-
cy -
锟叫硷拷锟� Y 锟斤拷锟疥。
-
width -
锟斤拷圆锟侥匡拷取锟�
-
height -
锟斤拷圆锟侥高度★拷
-
color -
锟斤拷圆锟斤拷锟斤拷色锟斤拷锟斤拷色锟斤拷识锟斤拷锟斤拷 imagecolorallocate() 锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷值
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
锟斤拷锟斤拷
Example #1 imageellipse() 锟斤拷锟斤拷
<?php
// 锟铰斤拷一锟斤拷锟秸帮拷图锟斤拷
$image = imagecreatetruecolor(400, 300);
// 锟斤拷浔筹拷锟缴�
$bg = imagecolorallocate($image, 0, 0, 0);
// 选锟斤拷锟斤拷圆锟斤拷锟斤拷色
$col_ellipse = imagecolorallocate($image, 255, 255, 255);
// 锟斤拷一锟斤拷锟斤拷圆
imageellipse($image, 200, 150, 300, 200, $col_ellipse);
// 锟斤拷锟酵硷拷锟�
header("Content-type: image/png");
imagepng($image);
?>
锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�
注锟斤拷
Note:
锟斤拷锟斤拷锟斤拷锟斤拷要 GD 2.0.2 锟斤拷锟斤拷甙姹撅拷锟�