This property holds the image handle (or address) to the thumbnail image data stored in the memory (The image handle for the primary image is stored in the the ImageHandle property).
[C++Builder] imagekitcontrolname->FileIO->Exif->ThumbImageHandle[
= int(x86) or long(x64) ]
[Delphi] imagekitcontrolname.FileIO.Exif.ThumbImageHandle[
= Integer(x86) or Long(x64) ]
(x86) refers to the 32 bit version, (x64) refers to the 64 bit version.
Reference
The image handle of the thumbnail image
Explanation
The ThumbImageHandle property holds the image handle (or address) to the thumbnail image data stored in the memory (The image handle for the primary image is stored in the the ImageHandle property). The property value can be set or retrieved by executing the FileIO.GetImageFileType or the FileIO.GetImageFileTypeMem methods.
Setting this value
This value cannot be set.
Retrieving this value
This value can be retrieved at run-time.
Differences between ImageKit7/8
This property type has changed.