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Dir : ~/proc/self/root/usr/local/src/imagick/tests/

View File Name : 049_Imagick_deskewImage_basic.phpt

--TEST--
Test Imagick, deskewImage
--SKIPIF--
<?php
$imageMagickRequiredVersion=0x675;
require_once(dirname(__FILE__) . '/skipif.inc');
checkFormatPresent('jpg');
?>
--FILE--
<?php

$threshold = 0.5;

function deskewImage($threshold) {
    $imagick = $imagick = new \Imagick();
    $imagick->newPseudoImage(640, 480, "magick:logo");
    $deskewImagick = clone $imagick;
    
    //This is the only thing required for deskewing.
    $deskewImagick->deskewImage($threshold);

    //The rest of this example is to make the result obvious - because
    //otherwise the result is not obvious.
    $trim = 9;

    $deskewImagick->cropImage($deskewImagick->getImageWidth() - $trim, $deskewImagick->getImageHeight(), $trim, 0);
    $imagick->cropImage($imagick->getImageWidth() - $trim, $imagick->getImageHeight(), $trim, 0);
    $deskewImagick->resizeimage($deskewImagick->getImageWidth() / 2, $deskewImagick->getImageHeight() / 2, \Imagick::FILTER_LANCZOS, 1);
    $imagick->resizeimage(
        (int)($imagick->getImageWidth() / 2),
        (int)($imagick->getImageHeight() / 2),
        \Imagick::FILTER_LANCZOS,
        1
    );
    $newCanvas = new \Imagick();
    $newCanvas->newimage($imagick->getImageWidth() + $deskewImagick->getImageWidth() + 20, $imagick->getImageHeight(), 'red', 'jpg');
    $newCanvas->compositeimage($imagick, \Imagick::COMPOSITE_COPY, 5, 0);
    $newCanvas->compositeimage($deskewImagick, \Imagick::COMPOSITE_COPY, $imagick->getImageWidth() + 10, 0);

    $bytes = $newCanvas->getImageBlob();
    if (strlen($bytes) <= 0) { echo "Failed to generate image.";} 
}

deskewImage($threshold) ;
echo "Ok";
?>
--EXPECTF--
Ok