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|
--TEST--
ImagickKernel::fromMatrix test
--SKIPIF--
<?php
$imageMagickRequiredVersion = 0x680;
require_once(dirname(__FILE__) . '/skipif.inc');
?>
--FILE--
<?php
$kernel = array(
array(1, 0, -1),
array(1, 0, -1),
array(1, 0, -1),
);
$kernel = ImagickKernel::fromMatrix($kernel);
$kernel->scale(1, \Imagick::NORMALIZE_KERNEL_VALUE);
$kernel->addUnityKernel(0.50);
$imagick = new \Imagick();
$imagick->newPseudoImage(640, 480, "magick:logo");
$imagick->morphology(
\Imagick::MORPHOLOGY_CONVOLVE,
1,
$kernel
);
$tests = array();
$tests[] = array(
"Cannot create kernel, matrix is empty.",
array()
);
$tests[] = array(
"Values must be matrix, with the same number of columns in each row.",
array(0, 1, 1)
);
//Should fail, matrix needs to have same number columns in each row
$tests[] = array(
"Values must be matrix, with the same number of columns in each row.",
array(
array(1, 0, 1),
array(1, 0, 1),
array(1, 0),
)
);
//Should fail, value instead of second row
$tests[] = array(
"Values must be matrix, with the same number of columns in each row.",
array(
array(0, 1),
1
)
);
//Should fail, value instead of second row
$tests[] = array(
"Only numbers or false are valid values in a kernel matrix.",
array(
array(0, 1),
array(0, new StdClass),
)
);
$tests[] = array(
"For kernels with even numbered rows or columns, the origin position must be specified.",
array(
array(1, 0),
),
);
foreach ($tests as $test) {
list($expectedMessage, $testValue) = $test;
try {
$kernel = ImagickKernel::fromMatrix($testValue);
echo "Failed to throw exception".PHP_EOL;
}
catch(ImagickKernelException $e) {
if ($e->getMessage() != $expectedMessage) {
echo "Unexpected message ".$e->getMessage()." for test:".PHP_EOL;
var_dump($test);
}
}
}
try {
$kernel = ImagickKernel::fromBuiltin(\Imagick::KERNEL_DIAMOND, "CestNestPasUneKernel");
//echo "builtIn OK".PHP_EOL;
}
catch(Exception $e) {
echo "Unexpected exception: ".$e->getMessage().PHP_EOL;
}
//Test adding unity kernel works.
$matrix1 = array(
array(1, 1, 1),
array(0, 0, 0),
array(-1, -1, -1),
);
$kernel = ImagickKernel::fromMatrix($matrix1);
$kernel->addUnityKernel(0.5);
$matrix = $kernel->getMatrix();
if ($matrix[1][1] != 0.5) {
echo "center point should be 0.5 but is actually ".$matrix[1][1].PHP_EOL;
var_dump($matrix);
}
//echo "Adding unity kernel ok".PHP_EOL;
// Test adding kernel works and you can get the values back
$matrix1 = array(
array(1, 1),
array(0, 0),
);
$matrix2 = array(
array(0, 0),
array(1, 1),
);
$kernel1 = ImagickKernel::fromMatrix($matrix1, array(0, 0));
$kernel2 = ImagickKernel::fromMatrix($matrix2, array(0, 0));
$kernel1->addKernel($kernel2);
$kernelList = $kernel1->separate();
if (count($kernelList) != 2) {
echo "Incorrect number of matrixes returned.";
}
else {
if ($kernelList[0]->getMatrix() != $matrix1) {
echo "Matrix 1 does not match".PHP_EOL;
var_dump($kernelList[0]);
}
if ($kernelList[1]->getMatrix() != $matrix2) {
echo "Matrix 2 does not match".PHP_EOL;
var_dump($kernelList[1]);
}
}
//Test Scaling
$matrixIn = array(
array(-1, 0, -1),
array( 0, 8, 0),
array(-1, 0, -1),
);
$kernel = ImagickKernel::fromMatrix($matrixIn);
$kernel->scale(1, \Imagick::NORMALIZE_KERNEL_VALUE);
$matrixOut = $kernel->getMatrix();
if ($matrixOut[1][1] != 2) {
echo "Matrix was not normalised correctly.";
var_dump($matrixOut);
}
//Test single line kernel works
$matrixIn = array(
array(1, 0),
);
$kernel = ImagickKernel::fromMatrix($matrixIn, array(1, 0));
if ($kernel->getMatrix() != $matrixIn) {
echo "Values do not match for 'Test single line kernel works'".PHP_EOL;
}
//Test even sized kernel works
$matrixIn = array(
array(-1, 0),
array( 0, 1)
);
$kernel = ImagickKernel::fromMatrix($matrixIn, array(0, 1));
if ($kernel->getMatrix() != $matrixIn) {
echo "Values do not match for 'Test even sized kernel works'".PHP_EOL;
}
//Test 'wrong' order matrix is converted correctly.
$matrix = array(
array(0.0, 1.0),
array(0.5, false)
);
$outOfOrderMatrix = array();
$outOfOrderMatrix[1][1] = $matrix[1][1];
$outOfOrderMatrix[1][0] = $matrix[1][0];
$outOfOrderMatrix[0][1] = $matrix[0][1];
$outOfOrderMatrix[0][0] = $matrix[0][0];
$kernel = ImagickKernel::fromMatrix($outOfOrderMatrix, array(0, 0));
$kernelMatrix = $kernel->getMatrix();
if ($kernelMatrix !== $matrix) {
echo "Kernel generated from 'out of order' matrix is incorrect.".PHP_EOL;
var_dump($matrix);
echo "vs".PHP_EOL;
var_dump($kernelMatrix);
}
echo "Complete".PHP_EOL;
?>
--EXPECTF--
Complete
|
