public override void Execute(PackSpritesheetCommand command, TextWriter @out) { var spriteSheetConfig = _merger.MergeFor <ImageRgba32> (command.InputDirectory, new MergeOptions( string.Empty, false, command.MaxWidth, command.MaxWidth, 0, 0, string.IsNullOrWhiteSpace(command.PackedName) == false)); var animationSheet = SpriteSheet.Create(spriteSheetConfig); string sheetFileName = DetermineSheetName(command.PackedName); _persistor.Save( _serializer.SerializeToXmlString(animationSheet), spriteSheetConfig.Image, command.OutputDirectory, sheetFileName, command.ImageFileExtension); }