Default Variables

Several default variables are added once the pipeline begins execution that hold information valid for the current instance of RoboRealm running.

CAMERA_NAME - the name of the usb/VFW/DirectX camera that you are currently connected to
CAMERA_PATH - the usb device path of the camera that you are currently connected to
IMAGE_PATH - the current path/name of the currently loaded image (assumes webcam is not active)
IMAGE_FILENAME - the current image filename loaded
IMAGE_COUNT - the captured image count or number of frames before being processed
IMAGE_WIDTH - the current image width (note some modules like Scale will change this)
IMAGE_HEIGHT - the current height of the image
IMAGE_PROCESSED - the captured image count or number of frames after being processed
IMAGE_TIME - the time that the image was captured
FPS - the current Frames Per Second being processed
POWER_DEVICE - either "AC" or "BATTERY" which indicates if your laptop is on AC or Battery
  power
POWER_CHARGE - either "HIGH", "LOW", "CRITICAL", or "CHARGING"
POWER_LIFE_PERCENT - 0 to 100 value that indicates how charged your battery is
POWER_LIFE_TIME - estimated number of seconds of battery life left
PROCESS_TIME - number of milliseconds the last image frame took to be
  processed (in increments of 16 milliseconds).
MOUSE_CLICK - "1" if the mouse is clicked otherwise "0"
MOUSE_CLICK_X - the X coordinate of where the user mouse last clicked on main image preview
MOUSE_CLICK_Y - the Y coordinate of where the user mouse last clicked on main image preview
MOUSE_CLICK_TIME - the time (seconds) of the last user click