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Jam.Shell.Thumbnail.TJamThumbnailExtractor

Class that provides different ways to retrieve file and folder thumbnails.

Jam_Shell_Thumbnail_TJamThumbnailExtractor
Syntax
Pascal
TJamThumbnailExtractor = class abstract;
 
Name 
Description 
 
Retrieves the thumbnail of a file and assigns it to the passed TImage.  
 
Use GetThumbnailBitmap to get a TBitmap thumbnail of the file represented by the passed ItemIdList. It copies a thumbnail preview to the given Bitmap/Image.  
 
Use SaveThumbnailToJPEG to save a thumbnail image as jpeg-file.  
 
Allows to set a callback function that can supply a thumbnail image in case the system cannot provide one.