X virtual framebuffer (Xvfb)
Today, let’s talk about AWESOME X virtual frame buffer. Virtual memory to render GUI If you want to emulate the X server and want your UI apps to render over there then the answer is Xvfb . Xvfb uses frame buffer to emulate X server. Let’s install it first sudo apt update sudo apt install xvfb Basic Usage: Xvfb :111 -screen 0 1920x1080x24 & echo $! > /tmp/runxvfb.pid With this command we are creating a new display with 1920x1080 resolution and put the PID info /tmp/runxvfb.pid “:111” is the ID of the new display. We will use “:111” whenever we want to refer to that display. ...