ShowColorResDlg method (LEADDlgColor Control)
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Builder Syntax |
int ShowColorResDlg(TWinControl* AOwnerCtrl); |
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Delphi Syntax |
Function ShowColorResDlg (AOwnerCtrl: TWinControl ): L_INT; |
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Overview |
Refer to Using Imaging Common Dialogs. |
Remarks
Displays the Color Resolution dialog box, and gets the options for the ColorRes 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_COLORRES_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_COLORRES_SHOW_CONTEXTHELP |
[$00000002] Dialog should contain a context sensitive help icon. |
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DLG_COLORRES_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_COLORRES_SHOW_TOOL_ZOOMLEVEL |
[$00000008] Show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The DLG_COLORRES_SHOW_PREVIEW flag must be set in order to show these buttons. |
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DLG_COLORRES_SHOW_ORDER |
[$00000080] Show the color order in the dialog |
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DLG_COLORRES_SHOW_OPENPALFILE |
[$00000100] Show the open palette button used to load LEAD palette files. LEAD palette files are created using the ShowCustomizePalette method. |
If you include DLG_COLORRES_AUTOPROCESS or DLG_COLORRES_SHOW_PREVIEW in the DlgFlags property, the LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method.
The following properties associated with this dialog:
BitsPerPixel property
PaletteFlags property
DitherFlags property
DlgFlagsEx property
UserPaletteColors property
UserPaletteColorsCount property.
To include a Help button in the dialog, set the ShowHelpButton property to TRUE.
The ColorRes dialog can be seen below:
See Also