ImageGear Professional v18.4 > API Reference Guide > GUI Component API Reference > GUI Component Functions Reference > Display Functions > IG_gui_dspl_transparency_dlg |
This function shows the dialog that allows you to set transparency settings for the given image.
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BOOL ACCUAPI IG_gui_dspl_transparency_dlg ( HWND hWnd, LPAT_IGGUI_DSPL_TRANSPARENCY lpDsplTransparencyData ); |
Name | Type | Description |
hWnd | HWND | A handle of the parent window. |
lpDsplTransparencyData | AT_IGGUI_DSPL_TRANSPARENCY | A pointer to the AT_IGGUI_DSPL_TRANSPARENCY structure. |
If the user specifies parameters and clicks the OK button, the return value is nonzero. If the user cancels or closes the dialog box or an error occurs, the return value is zero.
All pixel formats supported by ImageGear Professional.
Display
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#include "IG_gui_common.h" AT_IGGUI_DSPL_TRANSPARENCY DsplTransparency; memset (&DsplTransparency,0,sizeof(DsplTransparency)); DsplTransparency.cbSize = sizeof (DsplTransparency); DsplTransparency.hWnd = hWnd; DsplTransparency.hIGear = hIGear; DsplTransparency.dwGrpID = nGrpID; IG_gui_dspl_transparency_dlg (hWnd, &DsplTransparency); InvalidateRect (hWnd,NULL,FALSE); UpdateWindow (hWnd); |