(PHP 4, PHP 5, PHP 7)
imagefilledpolygon — Draw a filled polygon
$image
, array $points
, int $num_points
, int $color
) : boolAlternative signature (as of PHP 8.0.0)
$image
, array $points
, int $color
) : bool
imagefilledpolygon() creates a filled polygon
in the given image
.
image
O resursă - imagine, întoarsă de una din funcțiile de creare a imaginilor, cum ar fi imagecreatetruecolor().
points
An array containing the x
and y
coordinates of the polygons vertices consecutively.
num_points
Total number of points (vertices), which must be at least 3.
If this parameter is omitted as per the second signature,points
must have an even number of elements, and num_points
is
assumed to be count($points)/2
.
color
Un identificator al culorii create cu imagecolorallocate().
Întoarce valoarea true
în cazul
succesului sau false
în cazul eșecului.
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)
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);
?>
Exemplul de mai sus va afișa ceva similar cu: