| protected setProperties ( $percentage ) | ||
| $percentage | float The percentage that the merge image should take up. | |
protected function setProperties($percentage)
{
if ($percentage > 1) {
throw new \InvalidArgumentException('$percentage must be less than 1');
}
$this->sourceImageHeight = $this->sourceImage->getHeight();
$this->sourceImageWidth = $this->sourceImage->getWidth();
$this->mergeImageHeight = $this->mergeImage->getHeight();
$this->mergeImageWidth = $this->mergeImage->getWidth();
$this->calculateOverlap($percentage);
$this->calculateCenter();
}