ShowUnsharpMaskDlg method (LEADDlgImgEffect Control)
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Builder Syntax |
int ShowUnsharpMaskDlg(TWinControl* AOwnerCtrl); |
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Delphi Syntax |
Function ShowUnsharpMaskDlg (AOwnerCtrl: TWinControl ): L_INT; |
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Overview |
Refer to Using Imaging Common Dialogs. |
Remarks
Displays the Unsharp Mask dialog box, and gets the options for the UnsharpMask method.
The layout and action of the dialog depends on the flags set in the DlgFlags property. Possible options are:
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Value |
Meaning |
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DLG_UNSHARPMASK_AUTOPROCESS |
[$00000001] Process the image on OK. The LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method. |
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DLG_UNSHARPMASK_SHOW_CONTEXTHELP |
[$00000002] Dialog should contain a context sensitive help icon. |
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DLG_UNSHARPMASK_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. |
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DLG_UNSHARPMASK_SHOW_TOOL_ZOOMLEVEL |
[$00000008] Show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The DLG_UNSHARPMASK_SHOW_PREVIEW flag must be set in order to show these buttons. |
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DLG_UNSHARPMASK_SHOW_APPLY |
[$00000080] Show the Apply button in the dialog. The dialog will not apply any effect unless the user presses the Apply button. |
If you include DLG_UNSHARPMASK_AUTOPROCESS or DLG_UNSHARPMASK_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:
Amount property.
Radius property.
Threshold property.
UnshrpMaskFlags property.
To include a Help button in the dialog, set the ShowHelpButton property to TRUE.
The Unsharp Mask dialog can be seen below:
See Also