IG_GUI_pan_GrpID

IG_GUI_pan_GrpID_get

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This function returns the group ID of the specified pan window.

Declaration:

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AT_ERRCOUNT ACCUAPI IG_GUI_pan_GrpID_get( HWND hwndPan, DWORD* pdwGrpID );

Arguments:

Name	Type	Description
HwndPan	HWND	Handle to the Pan Window.
PdwGrpID	DWORD*	Pointer to where the Pan window group ID is to be received.

Return Value:

Returns the number of ImageGear errors that occurred during this function call.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

None

Example:

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/* Updating Pan window with new gamma correction: */ DWORD dwGrpID; IG_GUI_pan_GrpID_get(hwndPan, &dwGrpID); IG_dspl_gamma_correction_set(hIGear, dwGrpID, IG_DSPL_ALL_CHANNELS, 1.0, 1.0, 1.0); InvalidateRect(hwndPan, NULL, FALSE); UpdateWindow(m_hwndPan);

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/* Updating Pan window with new gamma correction: */
      DWORD dwGrpID;
     IG_GUI_pan_GrpID_get(hwndPan, &dwGrpID);
IG_dspl_gamma_correction_set(hIGear, dwGrpID, IG_DSPL_ALL_CHANNELS, 1.0, 1.0, 1.0);
InvalidateRect(hwndPan, NULL, FALSE);
UpdateWindow(m_hwndPan);

Remarks:

This group ID value can be used for pan window display attribute corrections.

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