found a camera glitch where if you clip through a wall in debug camera mode it removes the muted color filter. looks better imo. pics are unedited, straight from steam.
edit: r_skipglare 1 in the console does the same thing. 0 re-enables the effect.
original:
edit: r_skipglare 1 in the console does the same thing. 0 re-enables the effect.
original:
no filter: