IMAGEFILLEDPOLYGON(3) 1 IMAGEFILLEDPOLYGON(3)
imagefilledpolygon - Draw a filled polygon
SYNOPSIS
bool imagefilledpolygon (resource $image, array $points, int $num_points, int $color)
DESCRIPTION
imagefilledpolygon(3) creates a filled polygon in the given $image.
PARAMETERS
o $
image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).
o $points
- An array containing the x and y coordinates of the polygons vertices consecutively.
o $num_points
- Total number of vertices, which must be at least 3.
o $color
- A color identifier created with imagecolorallocate(3).
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
imagefilledpolygon(3) 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)
240, 20, // Point 4 (x, y)
50, 40, // Point 5 (x, y)
10, 10 // Point 6 (x, y)
);
// create image
$image = imagecreatetruecolor(250, 250);
// allocate colors
$bg = imagecolorallocate($image, 0, 0, 0);
$blue = imagecolorallocate($image, 0, 0, 255);
// fill the background
imagefilledrectangle($image, 0, 0, 249, 249, $bg);
// draw a polygon
imagefilledpolygon($image, $values, 6, $blue);
// flush image
header('Content-type: image/png');
imagepng($image);
imagedestroy($image);
?>
The above example will output something similar to:[NOT DISPLAYABLE MEDIA]Output of example : imagefilledpolygon()
PHP Documentation Group IMAGEFILLEDPOLYGON(3)
