ImageList_SetBkColor function (commctrl.h)
Sets the background color for an image list. This function only works if you add an icon or use ImageList_AddMasked with a black and white bitmap. Without a mask, the entire image is drawn; hence the background color is not visible.
Syntax
COLORREF ImageList_SetBkColor(
[in] HIMAGELIST himl,
[in] COLORREF clrBk
);
Parameters
[in] himl
Type: HIMAGELIST
A handle to the image list.
[in] clrBk
Type: COLORREF
The background color to set. This parameter can be the CLR_NONE value; in that case, images are drawn transparently using the mask.
Return value
Type: COLORREF
Returns the previous background color if successful, or CLR_NONE otherwise.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2003 [desktop apps only] |
Target Platform | Windows |
Header | commctrl.h |
Library | Comctl32.lib |
DLL | Comctl32.dll |