ShowAddNoiseDlg method (LEADDlgImgEffect Control)

C++ Builder example

Delphi 4.0 example

 

Builder Syntax

int ShowAddNoiseDlg(TWinControl* AOwnerCtrl);

Delphi Syntax

Function ShowAddNoiseDlg (AOwnerCtrl: TWinControl ): L_INT;

Overview

Refer to Using Imaging Common Dialogs.

Remarks

Displays the Add Noise dialog box, and gets the options for the AddNoise method.

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

Value

Meaning

DLG_ADDNOISE_AUTOPROCESS

[$00000001] Process the image on OK. The LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method.

DLG_ADDNOISE_SHOW_CONTEXTHELP

[$00000002] Dialog should contain a context sensitive help icon.

DLG_ADDNOISE_SHOW_PREVIEW

[$00000004] Show a preview of the image in the dialog. The LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method.

DLG_ADDNOISE_SHOW_TOOL_ZOOMLEVEL

[$00000008] Show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The DLG_ADDNOISE_SHOW_PREVIEW flag must be set in order to show these buttons.

If you include DLG_ADDNOISE_AUTOPROCESS or DLG_ADDNOISE_SHOW_PREVIEW in the DlgFlags property, the LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method.

The properties associated with this dialog box are:

Range property.

Channel property.

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

The Add Noise dialog can be seen below:

image\AddNoise.gif

See Also

Elements:

AddNoise method, Range property, Channel property, ShowHelpButton property, ZoomToFit Property, DlgFlags property, EnableMethodErrors property, LEADImage property

Topics:

Imaging Common Dialogs: Properties, Methods, and Events