I'll go with dumb sociopath, also. I said 'attention to detail' because he was meticulous in recording events the way he wanted them perceived.
The photos of happy, healthy Daniel and the baby taken within such a small window of opportunity would be my primary example.
YES! And the clown video of Anna was an example of how he wanted her to be seen. You don't see him taking any videos or pics of her just sitting at the table sober and eating breakfast.