ShowErosionFilterDlg method (ILEADRasterDlgImgEfx)

Syntax	short ShowErosionFilterDlg (long hWnd);
Overview	Refer to Using Imaging Common Dialogs

Remarks

(Document/Medical only) Displays the Erosion Filter dialog box, and gets the options for the BinaryFilter method.

The layout and action of the dialog depends on the flags set in the UIFlags property. Possible options are:

Value	Meaning
EROSIONFILTER_AUTOPROCESS	[0X00000001] process the image on OK. The Common Dialog Bitmap property must be assigned a valid bitmap before calling this method.
EROSIONFILTER_SHOW_CONTEXTHELP	[0X00000002] dialog should contain a context sensitive help icon.
EROSIONFILTER_SHOW_PREVIEW	[0X00000004] show a preview of the image in the dialog. The Common Dialog Bitmap property must be assigned a valid bitmap before calling this method.
EROSIONFILTER_SHOW_TOOL_ZOOMLEVEL	[0X00000008] show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The EROSIONFILTER_SHOW_PREVIEW flag must be set in order to show these buttons.

If you include EROSIONFILTER_AUTOPROCESS or EROSIONFILTER_SHOW_PREVIEW in the UIFlags property, the Common Dialog Bitmap property must be assigned a valid bitmap before calling this method.

The property associated with this dialog box is:

BinaryFilterType property

To include a Help button in the dialog, set the ShowHelpButton property to VARIANT_TRUE.

The Erosion Filter dialog can be seen below:

$image\ErosionFilter.gif$