Thank you for your reply. I tried something like this in python code: from subprocess import call call(["ffmpeg -framerate 4/1 -start_number 1 -i C:\\Projects\\data2\\img_%05d.png -c:v libx264 -r 30 -pix_fmt yuv420p C:\\Projects\\data2\\movie.mp4"])
But it did not work. I get FileNotFoundError: [WinError 2] The system cannot find the file specified.. On the other hand, in-loop solution would be more preferable since it lets me to use variable names of the images and paths.. -- https://mail.python.org/mailman/listinfo/python-list