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|
--TEST--
Test Imagick, affineTransformImage
--SKIPIF--
<?php
$imageMagickRequiredVersion=0x675;
require_once(dirname(__FILE__) . '/skipif.inc');
if (PHP_OS_FAMILY == 'Windows') die('skip dither is apparently borken on Windows https://github.com/Imagick/imagick/issues/590');
?>
--XFAIL--
I don't understand what values are returned in which elements of getImageChannelStatistics
--FILE--
<?php
function checkAllStatsAreValue($channelStatistics, $value) {
if ($channelStatistics[Imagick::CHANNEL_RED]['mean'] != $value) {
echo "Channel red is wrong " . $channelStatistics[Imagick::CHANNEL_RED]['mean'] . " vs " . $value. "\n";
}
if ($channelStatistics[Imagick::CHANNEL_GREEN]['mean'] != $value) {
echo "Channel green is wrong " . $channelStatistics[Imagick::CHANNEL_GREEN]['mean'] . " vs " . $value. "\n";
}
if ($channelStatistics[Imagick::CHANNEL_BLUE]['mean'] != $value) {
echo "Channel blue is wrong " . $channelStatistics[Imagick::CHANNEL_BLUE]['mean'] . " vs " . $value. "\n";
}
echo "Stats checked\n";
}
function affineTransformImage() {
$imagick = new \Imagick();
$imagick->newPseudoImage(640, 640, "xc:black");
$draw = new \ImagickDraw();
$angle = deg2rad(45);
//$angle = deg2rad(3);
$draw->setFillColor('white');
$draw->setStrokeColor('white');
$draw->setStrokeWidth(10.0);
$draw->setStrokeLineCap(Imagick::LINECAP_SQUARE);
$draw->setStrokeLineJoin(Imagick::LINEJOIN_BEVEL);
$draw->line(
$start_x = -50,
$start_y = -50,
$end_x = 690,
$end_y = 690
);
$imagick->drawImage($draw);
$draw = new \ImagickDraw();
$affineRotate = array(
"sx" => cos($angle), "sy" => cos($angle),
"rx" => sin($angle), "ry" => -sin($angle),
"tx" => 0, "ty" => 0,
);
$draw->affine($affineRotate);
$imagick->setImageVirtualPixelMethod(Imagick::VIRTUALPIXELMETHOD_BLACK);
$imagick->affineTransformImage($draw);
$imagick->setImagePage($imagick->getimageWidth(), $imagick->getimageheight(), 0, 0);
$imagick->cropImage(
$imagick->getImageWidth() - 40,
$imagick->getImageHeight() - 40,
20,
20
);
$imagick->setImageFormat('png');
$imagick->writeImage(__DIR__ . '/test_031.png');
$lineCheckBlack = clone $imagick;
$blackout = new \ImagickDraw();
$blackout->setStrokeColor('black');
$blackout->setFillColor('black');
$blackout->rectangle(
($lineCheckBlack->getImageWidth() / 2) - 20,
0,
($lineCheckBlack->getImageWidth() / 2) + 20,
$lineCheckBlack->getImageHeight()
);
$lineCheckBlack->drawImage($blackout);
// $lineCheckBlack->writeImage(__DIR__ . '/test_031_blank.png');
$whiteout = new \ImagickDraw();
$lineCheckWhite = clone $imagick;
$whiteout->setStrokeColor('white');
$whiteout->setFillColor('white');
$whiteout->rectangle(
($lineCheckBlack->getImageWidth() / 2) - 4,
0,
0,
$lineCheckBlack->getImageHeight()
);
$whiteout->rectangle(
($lineCheckWhite->getImageWidth() / 2) + 4,
0,
$lineCheckWhite->getImageWidth(),
$lineCheckWhite->getImageHeight()
);
$lineCheckWhite->drawImage($whiteout);
// $lineCheckWhite->writeImage(__DIR__ . '/test_031_white.png');
$channelStatistics = $lineCheckWhite->getImageChannelStatistics();
echo "Checking white\n";
checkAllStatsAreValue($channelStatistics, Imagick::getQuantum());
$channelStatistics = $lineCheckBlack->getImageChannelStatistics();
// var_dump(
// "lineCheckBlack channel stats are:",
// $channelStatistics
// );
echo "Checking black\n";
checkAllStatsAreValue($channelStatistics, 0);
$bytes = $imagick->getImageBlob();
if (strlen($bytes) <= 0) { echo "Failed to generate image.";}
}
affineTransformImage() ;
echo "Ok";
?>
--CLEAN--
<?php
$f = __DIR__ . "/test_031.png";
if (file_exists($f)) {
@unlink($f);
}
?>
--EXPECTF--
Checking white
Stats checked
Checking black
Stats checked
Ok
|
