The TX progress-bar indicates the progress of the transmission.

Menu toolbar:

start transmitting images
stop transmitting images
sends a repeater tone of 1750 Hz
loads a file in the transmit window
opens the image editor
takes a snapshot if there is a camera installed that is supported by v4l2
only used in DRM mode
let you select frequency and duration of a tone to send
let you select the sweep frequencies and duration to send
This check-box is disabled in SSTV mode
You can refresh the content of the replay image by clicking the Refresh button (e.g. when you have loaded a new image in the preview image window).

Select CW if you want to append a morse message after the image (the message is set in Options->Configuration->CW) .
If the VOX check-box is set a tone will be sent before the actual image is sent so that you can use the VOX on your transceiver (if you do not have PTT control).
Select the template (or none) you want as an overlay (see Gallery). Only the templates that are in the Gallery will be available.

The text inputs correspond to the following macros:

TO: %c - call of the contacted station
RSV %r - RSV (radio-strength-video best is 595)
Op: %o - name of the operator of the contacted station
x %x - comment1
y %y - comment2
z %z - comment3
see also Editor version 9.2 and 9.3 Editor version 9.4
- The last received image is displayed at the bottom right. It will be updated automatically as new images are received. They can be inserted if you use a template containing an "image replay object" see also Editor version 9.2 and 9.3 Editor version 9.4
  Right clicking on this image also allows you to load other images for insertion. Use the refresh button to update the main window if necessary.