MagickGetImageChannelExtrema

graphicsmagick_sys

Function MagickGetImageChannelExtrema 

Source 
pub unsafe extern "C" fn MagickGetImageChannelExtrema(
    arg1: *mut MagickWand,
    arg2: ChannelType,
    arg3: *mut c_ulong,
    arg4: *mut c_ulong,
) -> c_uint