L_LTDLG_API L_INT L_DlgWaveShear(hWndOwner, pDlgParams)
Displays the Wave Shear dialog box, and gets the options for L_FreeHandShearBitmap.
Handle of the window which owns the dialog.
Pointer to a WAVESHEARDLGPARAMS 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.
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. |
This dialog has the following fields:
Use this to select the curve mode to use. There are two choices:
Curve
Linear
Use these buttons to flip the curve if the Curve Mode is either Curve or Linear. The following options are available:
Both
Vertically
Horizontally
Use the Reset button to set the curve to its default values.
Use the Load button to load an "*.lsr" file that contains Shear Wave curve settings, using the Load dialog. The loaded file will set a new curve.
✎ NOTE
Loading curve settings will overwrite all current settings.
Use the Save button to save curve settings into an "*.lsr" file. This allows you set the same curve settings for other images by re-loading the file.
Required DLLs and Libraries
L_INT DLGWaveShearExample(HWND hWnd,pBITMAPHANDLE pBitmap)
{
L_INT nRet;
WAVESHEARDLGPARAMS DlgParams ;
memset ( &DlgParams, 0, sizeof ( WAVESHEARDLGPARAMS ) ) ;
DlgParams.uStructSize = sizeof ( WAVESHEARDLGPARAMS ) ;
DlgParams.pBitmap = pBitmap ;
DlgParams.uDlgFlags = DLG_WAVESHEAR_SHOW_PREVIEW |
DLG_WAVESHEAR_SHOW_TOOL_ZOOMLEVEL ;
nRet = L_DlgInit ( DLG_INIT_COLOR ) ;
if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED)
return nRet;
nRet = L_DlgWaveShear ( hWnd, &DlgParams ) ;
if(nRet < 1)
return nRet;
if ( NULL != DlgParams.pAmplitudes )
{
GlobalFree ( DlgParams.pAmplitudes ) ;
}
nRet = L_DlgFree () ;
if(nRet != SUCCESS)
return nRet;
return SUCCESS;
} ;