nomissbowling

You can send data to gnuplot without using additional pipes. cmd "$data

It works good on OpenCV 3.4.12 and OpenCV 4.5.2 on branch cv4partial https://github.com/nomissbowling/nim-opencv/tree/cv4partial/tests https://github.com/nomissbowling/nim-opencv/blob/cv4partial/tests/camera_mat.nim camera_mat.nim is a rewrite version of camera.nim and picture.nim (tested on MinGW x64) compile with nim...