xref: /PHP-8.0/ext/gd/tests/colorat.phpt (revision f8d79582)
1--TEST--
2imagecolorat
3--SKIPIF--
4<?php
5        if (!function_exists('imagecolorat')) die("skip gd extension not available\n");
6?>
7--FILE--
8<?php
9$file = __DIR__ . '/im.wbmp';
10
11$im = imagecreatetruecolor(6,6);
12imagefill($im, 0,0, 0xffffff);
13imagesetpixel($im, 3,3, 0x0);
14
15
16echo 'test colorat truecolor: ';
17$c = imagecolorat($im, 3,3);
18echo $c == 0x0 ? 'ok' : 'failed';
19echo "\n";
20imagedestroy($im);
21
22$im = imagecreate(6,6);
23$c1 = imagecolorallocate($im, 255,255,255);
24$c2 = imagecolorallocate($im, 0,0,0);
25
26imagefill($im, 0,0, $c1);
27imagesetpixel($im, 3,3, $c2);
28echo 'test colorat palette: ';
29
30$c = imagecolorsforindex($im, imagecolorat($im, 3,3));
31$failed = false;
32foreach ($c as $v) {
33    if ($v != 0) {
34        $failed = true;
35    }
36}
37echo !$failed ? 'ok' : 'failed';
38echo "\n";
39?>
40--EXPECT--
41test colorat truecolor: ok
42test colorat palette: ok
43