The DeleteWatermarkImage method deletes an existing watermark image.
HRESULT DeleteWatermarkImage(
[in, string] LPCWSTR p_wsWatermarkId
);
Parameters:
p_wsWatermarkId
[in] pointer to a null terminated Unicode string containing the watermark id
Return values:
S_OK on success or COM error codeNV_NOT_INITIALIZED - Initialize was not calledNV_UNKNOWN_PROFILE - no profile loadedNV_INVALID_WATERMARK_IMG - wrong image watermark index