/**
* Creates Deep Zoom image from source file and saves it to destination
*
* @param string $source
* @param string $destination
* @throw Deepzoom\Exception check source existe and destination is writable
*/
public function create($source, $destination)
{
$this->_imageAdapter->setStreamWrapper($this->_streamWrapper)->setSource($source);
$dimensions = $this->_imageAdapter->getDimensions();
$this->_descriptor->setWidth($dimensions['width'])->setHeight($dimensions['height'])->setTileSize($this->_tileSize)->setTileOverlap($this->_tileOverlap)->setTileFormat($this->_tileFormat);
$aImage = $this->_streamWrapper->getPathInfo($destination);
/**
* @todo secure variables
*/
$imageName = $aImage['filename'];
$dirName = $aImage['dirname'];
$imageFile = $this->_streamWrapper->ensure($dirName . DIRECTORY_SEPARATOR . $imageName . '_files');
foreach (range(0, $this->_descriptor->getNumLevels() - 1) as $level) {
$levelDir = $this->_streamWrapper->ensure($imageFile . DIRECTORY_SEPARATOR . $level);
$levelImage = $this->getImage($level);
$format = $this->_descriptor->getTileFormat();
$tiles = $this->_descriptor->getNumTiles($level);
foreach (range(0, $tiles['columns'] - 1) as $column) {
foreach (range(0, $tiles['rows'] - 1) as $row) {
$bounds = $this->_descriptor->getTileBounds($level, $column, $row);
$cropLevelImage = clone $levelImage;
$cropLevelImage->crop($bounds['x'], $bounds['y'], $bounds['width'], $bounds['height']);
$tilePath = $levelDir . DIRECTORY_SEPARATOR . sprintf('%s_%s.%s', $column, $row, $format);
$cropLevelImage->save($tilePath);
unset($cropLevelImage);
}
}
unset($levelImage);
}
$this->_descriptor->save($destination);
}
/**
* Save descriptor file
*
* @param string $source
*
* @return Deepzoom\Descriptor Fluent interface
*/
public function save($destination)
{
$this->_streamWrapper->putContents($destination, $this->dump());
return $this;
}
