public MemoryStream GetThumbnailStream(string absolutePath, int width, int height) {
var builder = new ImageBuilder();
var stream = builder.BuildThumb(absolutePath, width, height);
var fileName = Path.GetFileNameWithoutExtension(absolutePath);
var fileExtension = Path.GetExtension(absolutePath);
if (!Directory.Exists(_filesPath)) {
Directory.CreateDirectory(_filesPath);
}
var newPath = GetThumbPath(width, height, fileExtension, _filesPath, fileName);
if (!File.Exists(newPath)) {
using (var file = new FileStream(newPath, FileMode.Create, System.IO.FileAccess.Write))
{
stream.Seek(0, 0);
stream.CopyTo(file);
file.Flush();
}
}
stream.Seek(0, 0);
return stream;
}
