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Merge pull request #1845 from a2nt/imagemagick_fix

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FIX ImageMagick cropped resize
This commit is contained in:
Ingo Schommer 2013-05-08 00:45:20 -07:00
commit 36906f794b
1 changed files with 11 additions and 27 deletions
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38
filesystem/ImagickBackend.php
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@ -240,42 +240,26 @@ class ImagickBackend extends Imagick implements Image_Backend {
$width = round($width);
$height = round($height);
$geometry = $this->getImageGeometry();
$geo = $this->getImageGeometry();
// Check that a resize is actually necessary.
if ($width == $geometry["width"] && $height == $geometry["height"]) {
if ($width == $geo["width"] && $height == $geo["height"]) {
return $this;
}
if(!$backgroundColor){
$backgroundColor = new ImagickPixel('transparent');
}
$new = clone $this;
$new->setBackgroundColor($backgroundColor);
$destAR = $width / $height;
if ($geometry["width"] > 0 && $geometry["height"] > 0) {
// We can't divide by zero theres something wrong.
$srcAR = $this->width / $this->height;
// Destination narrower than the source
if($destAR < $srcAR) {
$srcY = 0;
$srcHeight = $this->height;
$srcWidth = round( $this->height * $destAR );
$srcX = round( ($this->width - $srcWidth) / 2 );
// Destination shorter than the source
} else {
$srcX = 0;
$srcWidth = $this->width;
$srcHeight = round( $this->width / $destAR );
$srcY = round( ($this->height - $srcHeight) / 2 );
}
$new->extentImage($width, $height, $destX, $destY);
if(($geo['width']/$width) < ($geo['height']/$height)){
$new->cropImage($geo['width'], floor($height*$geo['width']/$width), 0, (($geo['height']-($height*$geo['width']/$width))/2));
}else{
$new->cropImage(ceil($width*$geo['height']/$height), $geo['height'], (($geo['width']-($width*$geo['height']/$height))/2), 0);
}
$new->ThumbnailImage($width,$height,true);
return $new;
}
}