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Displays the Local Histo Equalize dialog box, and gets the options for LBitmap::LocalHistoEqualize. This function is available in the Medical toolkits.
#include "ltwrappr.h"
virtual L_INT LDialogColor::DoModalLocalHistoEqualize(hWndOwner)
Handle of the window which owns the dialog.
| Value | Meaning |
|---|---|
| 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. |
LDialogColor::SetLocalHistoEqualizeParams must be called before using this function to set the initial values for the dialog. You can get the updated LOCALHISTOEQUALIZEDLGPARAMS with the values entered by the user through the dialog by using LDialogColor::GetLocalHistoEqualizeParams.
The Local Histo Equalize dialog.
L_INT LDialogColor_DoModalLocalHistoEqualizeExample(LBitmap * pBitmap, HWND hWnd){L_INT nRet;LDialogColor DlgColor;nRet = DlgColor.Initialize(DLG_INIT_COLOR );if(nRet != SUCCESS)return nRet;DlgColor.SetBitmap(pBitmap);LOCALHISTOEQUALIZEDLGPARAMS DlgParams ;memset ( &DlgParams, 0, sizeof ( LOCALHISTOEQUALIZEDLGPARAMS ) ) ;DlgParams.uStructSize = sizeof ( LOCALHISTOEQUALIZEDLGPARAMS ) ;DlgParams.nWidth = ( L_INT ) pBitmap->GetWidth() / 2 ;DlgParams.nHeight = ( L_INT ) pBitmap->GetHeight() / 2 ;DlgParams.uType = YUV_SPACE ;DlgParams.uDlgFlags = DLG_LOCALHISTOEQUALIZE_SHOW_PREVIEW |DLG_LOCALHISTOEQUALIZE_SHOW_TOOL_ZOOMLEVEL;DlgColor.EnableCallBack (FALSE);DlgColor.EnablePreview(TRUE);DlgColor.EnableAutoProcess(TRUE);DlgColor.EnableToolbar(TRUE);nRet = DlgColor.SetLocalHistoEqualizeParams(&DlgParams) ;if(nRet != SUCCESS)return nRet;nRet = DlgColor.DoModalLocalHistoEqualize(hWnd);if(nRet < 1)return nRet;// Gets the updated values for the structurenRet = DlgColor.GetLocalHistoEqualizeParams(&DlgParams, sizeof(DlgParams)) ;if(nRet != SUCCESS)return nRet;nRet = DlgColor.Free();if(nRet != SUCCESS)return nRet;return nRet;}