C++:	int Blk_GetBackgroundColor(HBLK BlkObj)
C#:	int Blk_GetBackgroundColor(int BlkObj)
Visual Basic:	Function Blk_GetBackgroundColor(ByVal BlkObj As Integer) As Integer
Java:	int Blk_GetBackgroundColor(HBLK BlkObj)
Delphi:	function Blk_GetBackgroundColor(BlkObj:HBLK):integer

Retrieves the average background color of the block after performing OCR with the Img_OCR function.

BlkObj [IN] – the Block object.

If success, an RGB color (B | (G << 8) | (R << 16)); otherwise, an error code.

The OCRSTEP_OCR step must be executed before calling this function.

See the sample code for the Img_GetBlockCnt function.