Capsar -> HDMI -> ATEm Gammashift, less Contrast. Did I need a Decklink?

Hey the newbee again,
and again i cant find the answer. I use hdmi to put fill and key in my Atem, as far it works. I was thinkingin past it works perfekt. Now I play a file and there is less Contrast on the Atem (Gamma shift?). Blacks are no more Black, there is a little green in the light whites now.

In casper Preview (Client) all looks good, so I thinking its the nvidea/hdmi.Allready changes 16-235 to 0-255 and back in the envideo setting.Nothing change, I am thinking last time this helped.

Is there a special ColorProfil AtemStudio HD works with right?

My Question, should I buy a DecklinkCard, was playout over HDMI to Atem Studio a bad Idea.
Are is it the Video File Format, I choosed wrong. Is anyone runnig caspar Playout to Atem over a normal Nvidea Consomercard.

Btw the I not will hear buy decklinkt as Solution, please not :wink:

I hope you can help, we go live on Friday and its so much to do.

Markus

“Solved” so far over colorprofil but hard to adjust

What it is the advantage ouf a decklink/sdi to a consumer HDMI playout?

I would never use screen consumers and HDMI out. There is a large performance difference also with using decklink vs 2 screen consumers for fill+key.