/**
* Creates the image.
*/
public function create()
{
$imagine = new Imagine();
$this->image = $imagine->open(dirname(__FILE__) . '/../assets/background_' . $this->background . '.png');
$this->renderText();
if ($this->size != $this->image->getSize()->getHeight()) {
$box = new Box($this->size, $this->size);
$this->image->resize($box);
}
}
/**
* @param $file
* @param $size
*/
private function addOverlay($file, $size)
{
list($width) = getimagesize($file);
$size = $size < 1 ? 1 : $size;
$originalLevelWidth = $width / $size;
$overlayImagePath = $this->overlayPath . DIRECTORY_SEPARATOR . $originalLevelWidth . '.png';
if (file_exists($overlayImagePath)) {
$destination = imagecreatefrompng($file);
$src = imagecreatefrompng($overlayImagePath);
$overlayImage = new Image($src);
$overlayImage->resize(new Box($width, $width));
$tmpFilePath = $this->kernelcachedir . DIRECTORY_SEPARATOR . sha1(time() . rand()) . '.png';
$overlayImage->save($tmpFilePath);
$src = imagecreatefrompng($tmpFilePath);
$this->imagecopymerge_alpha($destination, $src, 0, 0, 0, 0, $width, $width, 100);
imagepng($destination, $file);
imagedestroy($destination);
imagedestroy($src);
unlink($tmpFilePath);
}
}
