Function GdipSetImageAttributesThreshold
pub unsafe fn GdipSetImageAttributesThreshold(
imageattr: *mut GpImageAttributes,
type: ColorAdjustType,
enableflag: bool,
threshold: f32,
) -> Status
pub unsafe fn GdipSetImageAttributesThreshold(
imageattr: *mut GpImageAttributes,
type: ColorAdjustType,
enableflag: bool,
threshold: f32,
) -> Status