Name 

Description 

 

class function GetThumbnailAsImage(const pItemIdList: IItemIdList; pImage: TImage): Boolean; 

Retrieves the thumbnail of a file and assigns it to the passed TImage.  

 

class function GetThumbnailBitmap(const pItemIdList: IItemIdList; const pWidth: Integer; const pHeight: Integer; const pIconInstead: Boolean = False; const pBackgroundColor: TColor = clNone; const pCachedOnly: boolean = false): TBitmap; overload; 

Use GetThumbnailBitmap to get a TBitmap thumbnail of the file represented by the passed ItemIdList.  

 

class function GetThumbnailBitmap(const pItemIdList: IItemIdList; pThumbnailOptions: TThumbnailOptions; const pCancellationToken: ICancellationIndicator): TBitmap; overload; 

Use GetThumbnailBitmap to get a TBitmap thumbnail of the file represented by the passed ItemIdList.  

 

class procedure SaveThumbnailToJPEG(const SourceFilename: Unicodestring; const ThumbnailFilename: Unicodestring; Width: Longint = 100; Height: LongInt = 100; Quality: LongInt = 80); 

Use SaveThumbnailToJPEG to save a thumbnail image as jpeg-file.  

 

class procedure SetThumbnailProvider(pProvider: TOnThumbnailUnavailable); 

Allows to set a callback function that can supply a thumbnail image in case the system cannot provide one.