system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

<?php
print "--- Testing casts\n";

try {
	$im = new Imagick();
	$im->newImage(100, 100, "red");
	$im->tintImage("red", "gray(50%)");
	echo "Casting color and opacity succeeded\n";
} catch (Exception $e) {
	echo "Casting color and opacity failed: " , $e->getMessage() . PHP_EOL;
}

try {
	$im = new Imagick();
	$pixel = new ImagickPixel("red");
	$strengthPixel = new ImagickPixel("gray");
	$im->newImage(100, 100, $pixel);
	$im->tintImage($pixel, $strengthPixel);
	echo "Setting color and opacity without cast succeeded\n";
} catch (Exception $e) {
	echo "Setting color and opacity without cast failed: " , $e->getMessage() . PHP_EOL;
}

?>