pub struct IWICFormatConverterVtbl {
    pub parent: IWICBitmapSourceVtbl,
    pub Initialize: unsafe extern "system" fn(This: *mut IWICFormatConverter, pISource: *mut IWICBitmapSource, dstFormat: REFWICPixelFormatGUID, dither: WICBitmapDitherType, pIPalette: *mut IWICPalette, alphaThreasholdPercent: f64, paletteTranslate: WICBitmapPaletteType) -> HRESULT,
    pub CanConvert: unsafe extern "system" fn(This: *mut IWICFormatConverter, srcPixelFormat: REFWICPixelFormatGUID, dstPixelFormat: REFWICPixelFormatGUID, pfCanConvert: *mut BOOL) -> HRESULT,
}Fields
                             | parent |  | 
                             | Initialize |  | 
                             | CanConvert |  |