Wow! This is fun. Solving my own problems. Sorry to bother anyone. Maybe this can be a help to someone else now.

Solution:

Config file-
html.template=fullscreen_quicktime.html
htmlfile=$n.html

Command line-
-h %C%.html

In the commandline I got "-h %C%.html" where %C% is the variable of the input filename to work once but now I'm getting an error "Can't write:" The file does not already exist and the recycle bin is empty.

I've created a batch file which uses a config file. The config file specifies the name of the html file created. The problem is the batch file repeats the action for multiple images within a folder and therefore each time it processes it overwrites the previous html file created. Is there a way to s...