GD and Image 함수 목록
PHP Manual

imagefilledpolygon

(PHP 4, PHP 5)

imagefilledpolygonDraw a filled polygon

설명

bool imagefilledpolygon ( resource $image , array $points , int $num_points , int $color )

imagefilledpolygon() creates a filled polygon in the given image .

인수

image

imagecreatetruecolor() 등의 이미지 생성 함수에서 반환한 이미지 자원.

points

An array containing the x and y coordinates of the polygons vertices consecutively.

num_points

Total number of vertices, which must be bigger than 3.

color

A color identifier created with imagecolorallocate().

반환값

성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.

예제

Example #1 imagefilledpolygon() example

<?php
// set up array of points for polygon
$values = array(
            
40,  50,  // Point 1 (x, y)
            
20,  240// Point 2 (x, y)
            
60,  60,  // Point 3 (x, y)
            
24020,  // Point 4 (x, y)
            
50,  40,  // Point 5 (x, y)
            
10,  10   // Point 6 (x, y)
            
);

// create image
$image imagecreatetruecolor(250250);

// allocate colors
$bg   imagecolorallocate($image200200200);
$blue imagecolorallocate($image00255);

// fill the background
imagefilledrectangle($image00249249$bg);

// draw a polygon
imagefilledpolygon($image$values6$blue);

// flush image
header('Content-type: image/png');
imagepng($image);
imagedestroy($image);
?>

위 예제의 출력 예시:


GD and Image 함수 목록
PHP Manual