pub unsafe extern "C" fn MagickEvaluateImage(
arg1: *mut MagickWand,
arg2: MagickEvaluateOperator,
arg3: f64,
) -> MagickBooleanType
pub unsafe extern "C" fn MagickEvaluateImage(
arg1: *mut MagickWand,
arg2: MagickEvaluateOperator,
arg3: f64,
) -> MagickBooleanType