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
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