code/Model/ThumbnailGenerator.php
public function generateThumbnailLink(AssetContainer $file, $width, $height)
    {
        $thumbnail = $this->generateThumbnail($file, $width, $height);

        return $this->generateLink($thumbnail);
    }
public function generateThumbnailLink(AssetContainer $file, $width, $height)
    {
        $thumbnail = $this->generateThumbnail($file, $width, $height);

        return $this->generateLink($thumbnail);
    }
public function generateThumbnailLink ( AssetContainer $ file , $ width , $ height ) { $ thumbnail = $ this -> generateThumbnail ( $ file , $ width , $ height ) ; return $ this -> generateLink ( $ thumbnail ) ; }
Generate thumbnail and return the "src" property for this thumbnail

@param AssetContainer|DBFile|File $file
@param int $width
@param int $height
@return string
Generate thumbnail and return the src property for this thumbnail