ShowDotRemoveDlg method (LEADDlgImgDoc Control)
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Builder Syntax |
int ShowDotRemoveDlg(TWinControl* AOwnerCtrl); |
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Delphi Syntax |
Function ShowDotRemoveDlg (AOwnerCtrl: TWinControl): L_INT; |
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Overview |
Refer to Using Imaging Common Dialogs. |
Remarks
(Document/Medical only) Displays the Dot Remove dialog box, and gets the options for the DotRemove 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_DOTREMOVE_AUTOPROCESS |
[$00000001] Process the image on OK. The Common Dialog LEADImage property must be assigned a Main Control containing a valid 1-bit bitmap before calling this method. |
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DLG_DOTREMOVE_SHOW_CONTEXTHELP |
[$00000002] Dialog should contain a context sensitive help icon. |
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DLG_DOTREMOVE_SHOW_PREVIEW |
[$00000004] Show a preview of the image in the dialog. The Common Dialog LEADImage property must be assigned a Main Control containing a valid 1-bit bitmap before calling this method. |
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DLG_DOTREMOVE_SHOW_TOOL_ZOOMLEVEL |
[$00000008] Show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The DLG_DOTREMOVE_SHOW_PREVIEW flag must be set in order to show these buttons. |
If you include DLG_DOTREMOVE_AUTOPROCESS or DLG_DOTREMOVE_SHOW_PREVIEW in the DlgFlags property, the Common Dialog LEADImage property must be assigned a Main Control containing a valid 1-bit bitmap before calling this method.
The DotRemove method only works with 1-bit images. If you provide a Main Control in the LEADImage property, it must be contain a valid 1-bit bitmap.
The properties associated with this dialog box are:
ProcessFlags property
MinDotWidth property
MinDotHeight property
MaxDotWidth property
MaxDotHeight property
DocCleanBitmap property
DocCleanRgn property
WhiteAreaColor property
BlackAreaColor Property
To include a Help button in the dialog, set the ShowHelpButton property to TRUE.
The Dot Remove dialog can be seen below:
See Also