LMS module that proxies image datachannels. The module has two states:
- live image: copy the input image to the output image in every cycle
- persistent image: do not change the output image and ignore contents in input image
<module>
<name>ogre_input</name>
<config>
<WINDOW>WINDOW</WINDOW>
<key>
<down>
<space>
<command>image_persistent</command>
<content>toggle</content>
</space>
</down>
</key>
</config>
</module>
- ogre_input - is needed to toggle persistent/live image