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TRSGPImage.GetThumbnail(Cardinal,Cardinal,ImageAbort,Pointer) Method

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Creates a thumbnail image based on the current image. It is the responsibility of the calling routing to free the new thumbnail.

Namespace: RSGdiPlusGraphics




Type: Cardinal

Width, in pixels, of the requested thumbnail image.


Type: Cardinal

Height, in pixels, of the requested thumbnail image.


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.


Type: Pointer

Optional. Pointer to a block of memory that contains data to be used by the callback function.

Return Value

Type: TRSGPImage

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RiverSoftAVG SVG Component Library (RSCL) © 2013-2016, Thomas G. Grubb