Description This function will morphologically dilate the binary image. The function works for only 1 bit per pixel images. Binary dilation of an object increases its geometrical area by setting the background pixels adjacent to an object’s contour to the object’s graylevel value.
Examples
Syntax RetVal = [BiFilter.]BinaryDilation 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