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147 lines
3.0 KiB
PHP
147 lines
3.0 KiB
PHP
--TEST--
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gif in/out
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--SKIPIF--
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<?php
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// $Id$
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if (!extension_loaded('gd')) {
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die("skip gd extension not available.");
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}
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if (!function_exists("imagegif") || !function_exists("imagecreatefromgif") || !function_exists('imagecreatefromjpeg')) {
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die("skip gif support unavailable");
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}
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?>
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--FILE--
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<?php
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function check_box($r,$g,$b, $error=0) {
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$cwd = dirname(__FILE__);
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$im2 = imagecreatefromgif($cwd . '/test_gif.gif');
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$c = imagecolorsforindex($im2, imagecolorat($im2, 8,8));
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if ($error>0) {
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$r_min = $r - $error; $r_max = $r + $error;
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$g_min = $g - $error; $g_max = $g + $error;
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$b_min = $b - $error; $b_max = $b + $error;
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if (
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($c['red'] >= $r_min || $c['red'] <= $r_max)
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&&
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($c['green'] >= $g_min || $c['green'] <= $g_max)
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&&
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($c['blue'] >= $b_min || $c['blue'] <= $b_max)
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) {
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return true;
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} else {
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return false;
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}
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} else {
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if ($c['red']==$r && $c['green']==$g && $c['blue']==$b) {
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return true;
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} else {
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return false;
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}
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}
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}
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$cwd = dirname(__FILE__);
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$im = imagecreate(10,10);
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$c = imagecolorallocate($im, 255,255,255);
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imagefilledrectangle($im, 5,5, 10,10, $c);
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imagegif($im, $cwd . '/test_gif.gif');
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if (check_box(255,255,255)) {
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echo "<4 cols: ok\n";
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}
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$im = imagecreate(10,10);
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for ($i=0; $i<7; $i++) {
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$c = imagecolorallocate($im, $i,$i,$i);
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}
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imagefilledrectangle($im, 5,5, 10,10, $c);
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imagegif($im, $cwd . '/test_gif.gif');
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$i--;
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if (check_box($i,$i,$i)) {
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echo "<8 cols: ok\n";
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}
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$im = imagecreate(10,10);
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for ($i=0; $i<15; $i++) {
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$c = imagecolorallocate($im, $i,$i,$i);
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}
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imagefilledrectangle($im, 5,5, 10,10, $c);
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imagegif($im, $cwd . '/test_gif.gif');
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$i--;
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if (check_box($i,$i,$i)) {
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echo "<16 cols: ok\n";
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}
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$im = imagecreate(10,10);
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for ($i=0; $i<31; $i++) {
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$c = imagecolorallocate($im, $i,$i,$i);
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}
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imagefilledrectangle($im, 5,5, 10,10, $c);
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imagegif($im, $cwd . '/test_gif.gif');
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$i--;
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if (check_box($i,$i,$i)) {
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echo "<32 cols: ok\n";
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}
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$im = imagecreate(10,10);
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for ($i=0; $i<63; $i++) {
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$c = imagecolorallocate($im, $i,$i,$i);
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}
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imagefilledrectangle($im, 5,5, 10,10, $c);
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imagegif($im, $cwd . '/test_gif.gif');
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$i--;
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if (check_box($i,$i,$i)) {
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echo "<64 cols: ok\n";
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}
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$im = imagecreate(10,10);
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for ($i=0; $i<127; $i++) {
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$c = imagecolorallocate($im, $i,$i,$i);
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}
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imagefilledrectangle($im, 5,5, 10,10, $c);
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imagegif($im, $cwd . '/test_gif.gif');
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$i--;
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if (check_box($i,$i,$i)) {
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echo "<128 cols: ok\n";
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}
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$im = imagecreate(10,10);
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for ($i=0; $i<255; $i++) {
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$c = imagecolorallocate($im, $i,$i,$i);
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}
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imagefilledrectangle($im, 5,5, 10,10, $c);
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imagegif($im, $cwd . '/test_gif.gif');
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$i--;
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if (check_box($i,$i,$i)) {
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echo "<256 cols: ok\n";
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}
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$im = imagecreatefromjpeg($cwd . '/conv_test.jpeg');
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imagefilledrectangle($im, 5,5, 10,10, 0xffffff);
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imagegif($im, $cwd . '/test_gif.gif');
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imagegif($im, $cwd . '/test_gif_2.gif');
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if (check_box(255,255,255, 10)) {
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echo ">256 cols: ok\n";
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}
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@unlink($cwd . "/test_gif.gif");
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@unlink($cwd . "/test_gif_2.gif");
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?>
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--EXPECT--
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<4 cols: ok
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<8 cols: ok
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<16 cols: ok
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<32 cols: ok
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<64 cols: ok
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<128 cols: ok
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<256 cols: ok
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>256 cols: ok
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