BigEpsilon

type
  Mat* {.importcpp: "cv::Mat", header: cv_core_path, bycopy.} = object
    flags* {.importc: "flags".}: cint
    dims* {.importc: "dims".}: cint
    rows* {.importc: "rows".}: cint
    cols* {.importc: "cols".}: cint
    data* {.importc: "data".}: ptr cuchar
    datastart* {.importc: "datastart".}: ptr cuchar
    dataend* {.importc: "dataend".}: ptr cuchar
    datalimit* {.importc: "datalimit".}: ptr cuchar

BigEpsilon

import os

{.link: "/usr/local/lib/libopencv_core.so".} #pass arguments to the linker
{.link: "/usr/local/lib/libopencv_highgui.so".}
{.link: "/usr/local/lib/libopencv_imgproc.so".}

const # headers to include
    std_vector = "<vector>"
    cv_core = "<opencv2/core/core.hpp>" 
    cv_highgui = "<opencv2/highgui/highgui.hpp>"