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--TEST--
Test Imagick, forwardFourierTransformImage
--SKIPIF--
<?php
require_once(dirname(__FILE__) . '/skipif.inc');
require_once(dirname(__FILE__) . '/skipprobefourier.inc');
?>
--FILE--
<?php
//Utility function for forwardTransformImage
function createMask() {
$draw = new \ImagickDraw();
$draw->setStrokeOpacity(0);
$draw->setStrokeColor('rgb(255, 255, 255)');
$draw->setFillColor('rgb(255, 255, 255)');
//Draw a circle on the y-axis, with it's centre
//at x, y that touches the origin
$draw->circle(250, 250, 220, 250);
$imagick = new \Imagick();
$imagick->newImage(512, 512, "black");
$imagick->drawImage($draw);
$imagick->gaussianBlurImage(20, 20);
$imagick->autoLevelImage();
return $imagick;
}
function forwardFourierTransformImage() {
$imagick = new \Imagick();
$imagick->newPseudoImage(640, 480, "magick:logo");
$imagick->resizeimage(512, 512, \Imagick::FILTER_LANCZOS, 1);
$mask = createMask();
$imagick->forwardFourierTransformImage(true);
$imagick->setIteratorIndex(0);
$magnitude = $imagick->getimage();
$imagick->setIteratorIndex(1);
$imagickPhase = $imagick->getimage();
if (true) {
$imagickPhase->compositeImage($mask, \Imagick::COMPOSITE_MULTIPLY, 0, 0);
}
if (false) {
$output = clone $imagickPhase;
$output->setimageformat('png');
$bytes = $output->getImageBlob();
if (strlen($bytes) <= 0) { echo "Failed to generate image.";}
}
$magnitude->inverseFourierTransformImage($imagickPhase, true);
$magnitude->setimageformat('png');
$bytes = $magnitude->getImageBlob();
if (strlen($bytes) <= 0) { echo "Failed to generate image.";}
}
forwardFourierTransformImage() ;
echo "Ok";
?>
--EXPECTF--
Ok
|
