You need to remove the (default 3x) "Bridge" entries in the DSL settings before a NAT entry will appear in the Advanced Settings menu, through which you can then configure Port Forwarding or DMZ... & a Port Forward rule which alters the port numbers en passant has yet to work for me — so, if you want SSH on port #2222 instead of #22, add "Port 2222" to your /etc/sshd_config file on the server, restart sshd, then configure the modem to port-forward TCP/2222 to the server concerned without altering the target port numbers.
I have a LibreOffice Impress slideshow that I wish to turn into a narrated video. 1. export the slideshow as PNG images (if that is partially broken — as at now — at higher resolutions, Export Directly as PDF then use ‘pdftoppm’ (from the poppler-utils package) to do the same). 2. write a small C program (63 lines including comments) to display those images one at a time, writing a config file entry for Imagination (default transition: ‘cross fade’) based on when the image-viewer application (‘display,’ from the GraphicsMagick suite) is closed on each one; run that, read each image aloud, then close each image in turn. 3. run ‘Imagination’ over the config file to produce a silent MP4 video with the correct timings. 4. run ‘Audacity’ to record speech while using ‘SMPlayer’ to display the silent video, then export that recording as a WAV file. 4a. optionally, use ‘TiMIDIty’ to convert a non-copyright-encumbered MIDI tune to WAV, then import that and blend it with the speech (as a quiet b
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