--TEST--
Test Tutorial, edgeExtend
--SKIPIF--
<?php
$imageMagickRequiredVersion=0x675;
require_once(dirname(__FILE__) . '/skipif.inc');
?>
--FILE--
<?php
$virtualPixelType = 5;
function edgeExtend($virtualPixelType) {
$imagick = new \Imagick();
$imagick->newPseudoImage(640, 480, "magick:logo");
$imagick->setImageVirtualPixelMethod($virtualPixelType);
$imagick->scaleimage(400, 300, true);
$imagick->setbackgroundcolor('pink');
$desiredWidth = 600;
$originalWidth = $imagick->getImageWidth();
//Make the image be the desired width.
$imagick->sampleimage($desiredWidth, $imagick->getImageHeight());
//Now scale, rotate, translate (aka affine project) it
//to be how you want
$points = array(//The x scaling factor is 0.5 when the desired width is double
//the source width
($originalWidth / $desiredWidth), 0, //Don't scale vertically
0, 1, //Offset the image so that it's in the centre
($desiredWidth - $originalWidth) / 2, 0);
$imagick->distortImage(\Imagick::DISTORTION_AFFINEPROJECTION, $points, false);
$bytes = $imagick->getImageBlob();
if (strlen($bytes) <= 0) { echo "Failed to generate image.";}
//Fyi it may be easier to think of the affine transform by
//how it works for a rotation:
//$affineRotate = array(
// "sx" => cos($angle),
// "sy" => cos($angle),
// "rx" => sin($angle),
// "ry" => -sin($angle),
// "tx" => 0,
// "ty" => 0,
//);
}
edgeExtend($virtualPixelType) ;
echo "Ok";
?>
--EXPECTF--
Ok
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