Creates a thumbnail image based on the current image. It is the responsibility of the calling routing to free the new thumbnail.
Namespace: RSGdiPlusGraphics
Delphi |
public |
Parameters
Width
Type: Cardinal
Width, in pixels, of the requested thumbnail image.
Height
Type: Cardinal
Height, in pixels, of the requested thumbnail image.
AbortFunction
Type: ImageAbort
Callback function that you provide. During the process of creating or retrieving the thumbnail image, GDI+ calls this function to give you the opportunity to abort the process.
AbortData
Type: Pointer
Optional. Pointer to a block of memory that contains data to be used by the callback function.
Type: IRSGPImage
IRSGPImage.GetThumbnailAbort(Cardinal,Cardinal,ImageAbort,Pointer)
