L_DlgColor

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgColor(hWndOwner, pDlgParams)

L_HWND hWndOwner;	owner of dialog
LPCOLORDLGPARAMS pDlgParams;	pointer to a COLORDLGPARAMS structure

Displays the Color dialog box, which allows the user to pick a color.

Parameter	Description
hWndOwner	Handle of the window which owns the dialog.
pDlgParams	Pointer to a COLORDLGPARAMS structure to be updated with the values entered by the user, through the dialog. Set members of this structure, before calling this function, to set the dialogs initial values.

Returns

SUCCESS_DLG_OK	The "OK" button was pressed, and the dialog exited successfully.
SUCCESS_DLG_CANCEL	The "Cancel" button was pressed, and the dialog exited successfully.
< 1	An error occurred. Refer to Return Codes.

Comments

The Color dialog.

Required DLLs and Libraries

LTDLGCLR
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTDIS
LTIMG
LTKRN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

See Also

Functions:	L_DlgInit, L_DlgStitch, L_DlgFreeHandWave, L_DlgPolar, L_DlgZoomWave, L_DlgRadialWave, L_DlgWave, L_DlgWaveShear, L_DlgPunch, L_DlgRipple, L_DlgBending, L_DlgSpherize, L_DlgRotate, L_DlgShear, L_DlgAddBorder, L_DlgAddFrame, L_DlgCanvasResize, L_DlgHistogram, L_DlgPNGWebTuner, L_DlgGIFWebTuner, L_DlgGetShape, L_DlgGetEffect, L_DlgGetTransition, L_DlgGetGradient, L_DlgGetText, L_DlgSmooth, L_DlgLineRemove, L_DlgBorderRemove, L_DlgInvertedText, L_DlgDotRemove, L_DlgHolePunchRemove
Topics:	Dialogs: Color Manipulation
	Using Imaging Common Dialog
	HSB-Brightness Based Model
	HSB-Hue Based Model
	HSB-Wheel Based Model
	RGB-3D Additive Model
	Lab-Device Independent Model
	CMY-3D Subtractive Model
	CMYK -3D Subtractive Model

Example

L_INT ShowDlgColorExample(HWND hWndOwner) 
{ 
   L_INT nRet; 
   COLORDLGPARAMS DlgParams ; 
   memset ( &DlgParams, 0, sizeof ( COLORDLGPARAMS ) ) ; 
   DlgParams.uStructSize = sizeof ( COLORDLGPARAMS ) ; 
   DlgParams.uDlgFlags   = DLG_COLOR_SHOW_OLDCOLOR              | 
   DLG_COLOR_SHOW_NEWCOLOR              | 
   DLG_COLOR_SHOW_NAME                  | 
   DLG_COLOR_COLORSPACE_SHOW_HUE        | 
   DLG_COLOR_COLORSPACE_SHOW_BRIGHTNESS | 
   DLG_COLOR_COLORSPACE_SHOW_WHEEL      | 
   DLG_COLOR_COLORSPACE_SHOW_RGB        | 
   DLG_COLOR_COLORSPACE_SHOW_CMY        | 
   DLG_COLOR_COLORSPACE_SHOW_CMYK       | 
   DLG_COLOR_COLORSPACE_SHOW_LAB        | 
   DLG_COLOR_COLORMODEL_SHOW_RGB        | 
   DLG_COLOR_COLORMODEL_SHOW_HSB        | 
   DLG_COLOR_COLORMODEL_SHOW_HLS        | 
   DLG_COLOR_COLORMODEL_SHOW_CMY        | 
   DLG_COLOR_COLORMODEL_SHOW_CMYK       | 
   DLG_COLOR_COLORMODEL_SHOW_LAB        ; 
   DlgParams.crColor     = RGB ( 255, 255, 255 ) ; 
   DlgParams.hpalCustom  = NULL ; 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgColor( hWndOwner, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   nRet = L_DlgFree() ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

LEADTOOLS Common Dialog C API Help

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