You could try white solid colors, sent to L fixtures to the pan/tilt channels
Theatre sound engineer, photographer, programmer, aka ravensc.
Control Your show with ”Enter” - multiple Resolume servers at once - SMPTE/MTC column launch
try for free: http://programs.palffyzoltan.hu
VJ footage: https://goo.gl/58oHy7
There are better options for sure, but in a pinch, you can create a grid of solid colors (16x16 for an example) and map each of those small squares to a dmx channel. not pretty but it works.