Description This method will filter the image with the Enhance filter. The method works for only monochrome, 8 and 24 bit per pixel images.
Examples
The original 210 x 180 pixel image and the Enhance filtered image.
Syntax RetVal = [BiFilter.]FilterEnahnce hDib iShowProgress hWnd
Returns RetVal Long The handle of new filtered DIB, 0 if an error occurred, or –1 if the BIFilter.dll does not installed.
Remarks hDIB Long Handle of the image to filter.
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 Long Handler of the parent window.
Matrix of the Enhance filter:
See Also FilterLaplace Method, FilterGauss Method, FilterGradient Method, FilterUniform Method, FilterWeightedMean Method