BinaryErosion  Method

Description         This function will morphologically erode the binary image. The function works for only 1 bit per pixel images. Binary dilation of an object reduces its geometrical area by setting the contour pixels of an object to the background value.

Examples

Description: kepdoksiba7                                                         Description: kepdoksiba8

Syntax                 RetVal = [BiFilter.]BinaryErosion hDib Mask Mheight Mwidth MPx MPy BackGrndisBlack iShowProgress hWnd

Returns               RetVal                    LONGLONG The handle of new filtered DIB, 0 if an error occurred, or -1 if the BIFilter.dll does not installed.

Remarks             hDib                       LONGLONG Handle of the image to filter.

                            Mask                      short*              This parameter specifies the structuring function used by the filtering.

                            Mheight                  short                Height of structuring matrix.

                            Mwidth                  short                Width of structuring matrix.

                            MPx                        short                X coordinate of structuring matrix origin.

                            MPy                        short                Y coordinate of structuring matrix origin.

                            BackGrndisBlack BOOL             Specifies the color of BackGround.

                            iShowProgress       short                This parameter specifies the displaying of the progressbar and the preview dialog.

Available values:

DISPLAY_NONE (0) - The progressbar and the preview dialog will not display before filtering.

DISPLAY_PROGRESS (1) - The progressbar will display during filtering procedure.

DISPLAY_DIALOG (2) - The preview dialog will display before filtering. This dialog shows the part of the image before and after filtering.

DISPLAY_BOTH (3) - The progressbar and the preview dialog will display.

IMPORTANT: The preview dialog will only display, if there is BIDlgs32.dll installed.

                            hWnd                     LONGLONG Handler of the parent window.

See Also