UEBERZUG(1) General Commands Manual UEBERZUG(1) (NAME) ueberzug - (SYNOPSIS) ueberzug [options] (DESCRIPTION) ueberzug (IPC) . (OPTIONS) -h, --help . --version . --use-escape-codes (escape codes) . --no-stdin (stdin) . --no-cache () . --no-opencv OpenCV Libvips . -o, --output : x11 ( ) sixel kitty iterm2 wayland ( ) chafa -p, --parser UNUSED , . -l, --loader UNUSED , . (STDIN) ueberzug (stdin) /tmp/ueberzug_.sock . JSON JSON IPC . (JSON IPC) : add remove. add (action json schema) (Required Keys) action (string) add . path (string) . identifier (string) remove . width/height max_width/max_height width (integer) . max_width (integer) . height (integer) . max_height (integer) . x (integer) . y (integer) . (Optional keys) scaler (string) fit_contain forced_cover . . remove (action json schema) (Required Keys) action (string) remove . identifier (string) . (EXAMPLE) fifo ( mkfifo fifo) image.png : ueberzugpp layer -o sixel < fifo & echo '{"path": "./image.png", "action": "add", "identifier": "image", "x": 0, "y": 0, "width": 20, "height": 20}' > fifo Ueberzugpp 2.9.10 2023 May UEBERZUG(1)