No, see, you're misunderstanding. It's not that they don't work, but there's constraints to the values. If you go outside of the supported range, nothing happens.
Try just changing the following:
"red_sclX": 2.0,
"red_sclY": 2.0,
"red_hdsclX": 2.0,
"red_hdsclY": 2.0,
"red_Auto": false...