Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64
/proc/thread-self/root/opt/php-7.2/share/test/imagick/tests/
//proc/thread-self/root/opt/php-7.2/share/test/imagick/tests/024-ispixelsimilar.phpt
 --TEST--
Test ImagickPixel::isPixelSimilar
--SKIPIF--
<?php require_once(dirname(__FILE__) . '/skipif.inc');

--FILE--
<?php

$root3 = 1.732050807568877;

$tests = array(
	array ('rgb(245, 0, 0)',     'rgb(255, 0, 0)',        9 / $root3, false,),
	array ('rgb(245, 0, 0)',     'rgb(255, 0, 0)',       10 / $root3, true,),
	array ('rgb(0, 0, 0)',       'rgb(7, 7, 0)',          9 / $root3, false,),
	array ('rgb(0, 0, 0)',       'rgb(7, 7, 0)',         10 / $root3, true,),
	array ('rgba(0, 0, 0, 1)',   'rgba(7, 7, 0, 1)',      9 / $root3, false,),
	array ('rgba(0, 0, 0, 1)',   'rgba(7, 7, 0, 1)',     10 / $root3, true,),
	array ('rgb(128, 128, 128)', 'rgb(128, 128, 120)',    7 / $root3, false,),
	array ('rgb(128, 128, 128)', 'rgb(128, 128, 120)',    8 / $root3, true,),

	array ('rgb(0, 0, 0)',       'rgb(255, 255, 255)',  254.9,        false,),
	array ('rgb(0, 0, 0)',       'rgb(255, 255, 255)',    255,        true,),
	array ('rgb(255, 0, 0)',     'rgb(0, 255, 255)',    254.9,        false,),
	array ('rgb(255, 0, 0)',     'rgb(0, 255, 255)',      255,        true,),
	array ('black',              'rgba(0, 0, 0)',         0.0,        true),
	array ('black',              'rgba(10, 0, 0, 1.0)',  10.0 / $root3, true),
);

try {
	foreach ($tests as $testInfo) {
		$color1 = $testInfo[0];
		$color2 = $testInfo[1];
		$distance = $testInfo[2];
		$expectation = $testInfo[3];
		$testDistance = ($distance / 255.0);

		$color1Pixel = new ImagickPixel($color1);
		$color2Pixel = new ImagickPixel($color2);

		$isSimilar = $color1Pixel->isPixelSimilarQuantum($color2Pixel, $testDistance * \Imagick::getquantum());
		if ($isSimilar !== $expectation) {
			echo "isSimilar failed. Color [$color1] compared to color [$color2] distance $testDistance doesn't meet expected result [$expectation].". PHP_EOL;
		}

		$isPixelSimilar = $color1Pixel->isPixelSimilar($color2Pixel, $testDistance);
		if ($isPixelSimilar !== $expectation) {
			echo "isPixelSimilar failed. Color [$color1] compared to color [$color2] distance $testDistance doesn't meet expected result [$expectation].". PHP_EOL;
		}
	}
	echo "success";
} catch (\Exception $e) {
	echo "Exception caught in ImagickPixel::isPixelSimilar test: ".$e->getMessage() . PHP_EOL;
}

?>
--EXPECT--
success