/**
* create result image from given temporary image
*
* @param resource $image
* @param int $leftUpX x-coordinate of the left up corner of the new image
* @param int $leftUpY y-coordinate of the left up corner of the new image
* @param int $width width of the new image
* @param int $height of the new image
* @return resource
*/
protected function _createResultMapImage($image, $leftUpX, $leftUpY, $width, $height)
{
if ($leftUpY < 0) {
$height += $leftUpY;
$leftUpY = 0;
}
$imageWidth = imagesx($image);
$imageHeight = imagesy($image);
if ($leftUpY + $height > $imageHeight) {
$height = $imageHeight - $leftUpY;
}
$newImage = $this->_tileSource->getImageHandler()->createImage($width, $height);
imagecopy($newImage, $image, 0, 0, $leftUpX, $leftUpY, $width, $height);
return $newImage;
}
