ShowBalanceColorsDlg method (LEADDlgColor Control)
|
Builder Syntax |
int ShowBalanceColorsDlg(TWinControl* AOwnerCtrl); |
|
Delphi Syntax |
Function ShowBalanceColorsDlg (AOwnerCtrl: TWinControl ): L_INT; |
|
Overview |
Refer to Using Imaging Common Dialogs. |
Remarks
Displays the BalanceColors dialog box and gets the options for the BalanceColors method.
This method supports only RGB images. It does not support grayscale images.
Support for 48-bit and 64-bit colored images are available only in the Document/Medical toolkits.
The layout and action of the dialog depends on the flags set in the DlgFlags property. Possible options are:
|
Value |
Meaning |
|
DLG_BALANCECOLORS_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_BALANCECOLORS_SHOW_CONTEXTHELP |
[$00000002] Dialog should contain a context sensitive help icon. |
|
DLG_BALANCECOLORS_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_BALANCECOLORS_SHOW_TOOL_ZOOMLEVEL |
[$00000008] Show the "Zoom to fit" and "Zoom Normal" toolbar buttons.The DLG_BALANCECOLORS_SHOW_PREVIEW flag must be set in order to show these buttons. |
If you include DLG_BALANCECOLORS_AUTOPROCESS or DLG_BALANCECOLORS_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 are associated with this dialog:
BalanceRedFactor property
BalanceGreenFactor property
BalanceBlueFactor property.
To include a Help button in the dialog, set the ShowHelpButton property to TRUE.The Balance Colors dialog can be seen below:
See Also