ShowColorResDlg method (ILEADRasterDlgClr)

Visual Basic example

Visual C++ example

 

Syntax

short ShowColorResDlg (long hWnd);

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 UIFlags property. Possible options are:

Value

Meaning

COLORRES_AUTOPROCESS

[0x00000001] process the image on OK. The Common Dialog Bitmap property must be assigned a valid bitmap before calling this method.

COLORRES_SHOW_CONTEXTHELP

[0x00000002] dialog should contain a context sensitive help icon.

COLORRES_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.

COLORRES_SHOW_TOOL_ZOOMLEVEL

[0x00000008] show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The COLORRES_SHOW_PREVIEW flag must be set in order to show these buttons.

COLORRES_SHOW_ORDER

[0x00000080] show the color order in the dialog

COLORRES_SHOW_OPENPALFILE

[0x00000100] show the open palette button used to load LEAD palette files. LEAD palette files are created using the ShowCustomizePaletteDlg method.

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

The following properties are associated with this dialog: the BitsPerPixel property, the PaletteFlags property, the DitherFlags property, the UIFlags property, and the UserPalette property.

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

The ColorRes dialog can be seen below:

image\ColorRes.gif

See Also

Elements

ColorRes method, ShowCustomizePaletteDlg method, ShowHelpButton property, EnableZoomToFit Property, UIFlags Property, EnableMethodErrors property