1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
--TEST--
imageploygon()
--SKIPIF--
<?php
if (!function_exists('imagepolygon')) die('skip imagepolygon() not available');
require_once('skipif_imagetype.inc');
?>
--FILE--
<?php
/* Prototype : bool imagepolygon ( resource $image , array $points , int $num_points , int $color )
* Description: Draws a polygon.
* Source code: ext/standard/image.c
* Alias to functions:
*/
echo "Simple test of imagepolygon() function\n";
$dest = dirname(realpath(__FILE__)) . '/imagepolygon.png';
// create a blank image
$image = imagecreatetruecolor(400, 300);
// set the background color to black
$bg = imagecolorallocate($image, 0, 0, 0);
// draw a red polygon
$col_poly = imagecolorallocate($image, 255, 0, 0);
// draw the polygon
imagepolygon($image, array (
0, 0,
100, 200,
300, 200
),
3,
$col_poly);
// output the picture to a file
imagepng($image, $dest);
$col1 = imagecolorat($image, 100, 200);
$col2 = imagecolorat($image, 100, 100);
$color1 = imagecolorsforindex($image, $col1);
$color2 = imagecolorsforindex($image, $col2);
var_dump($color1, $color2);
imagedestroy($image);
echo "Done\n";
?>
--CLEAN--
<?php
$dest = dirname(realpath(__FILE__)) . '/imagepolygon.png';
@unlink($dest);
?>
--EXPECT--
Simple test of imagepolygon() function
array(4) {
["red"]=>
int(255)
["green"]=>
int(0)
["blue"]=>
int(0)
["alpha"]=>
int(0)
}
array(4) {
["red"]=>
int(0)
["green"]=>
int(0)
["blue"]=>
int(0)
["alpha"]=>
int(0)
}
Done
|
