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57 lines
1.4 KiB
PHP
57 lines
1.4 KiB
PHP
--TEST--
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Test imagecolorallocate() function : usage variations - passing RED, GREEN, BLUE values more than 255
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--SKIPIF--
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<?php
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if(!extension_loaded('gd')) {
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die('skip gd extension is not loaded');
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}
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if(!function_exists('imagecreatetruecolor')) {
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die('skip imagecreatetruecolor function is not available');
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}
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?>
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--FILE--
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<?php
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/* Prototype : int imagecolorallocate(resource im, int red, int green, int blue)
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* Description: Allocate a color for an image
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* Source code: ext/gd/gd.c
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*/
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echo "*** Testing imagecolorallocate() : usage variations ***\n";
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$values = array(
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//Decimal integera data
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"Decimal 256" => 256,
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// octal integer data
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"Octal 0400" => 0400,
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// hexa-decimal integer data
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"Hexa-decimal 0x100" => 0x100
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);
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// loop through each element of the array for blue
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foreach($values as $key => $value) {
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echo "\n--$key--\n";
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//Need to be created every time to get expected return value
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$im_palette = imagecreate(200, 200);
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$im_true_color = imagecreatetruecolor(200, 200);
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var_dump( imagecolorallocate($im_palette, $value, $value, $value) );
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var_dump( imagecolorallocate($im_true_color, $value, $value, $value) );
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};
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?>
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===DONE===
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--EXPECTF--
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*** Testing imagecolorallocate() : usage variations ***
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--Decimal 256--
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int(0)
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int(16843008)
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--Octal 0400--
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int(0)
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int(16843008)
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--Hexa-decimal 0x100--
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int(0)
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int(16843008)
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===DONE===
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