Perhaps I am misunderstanding something, I just got Photoshop CS4 and have started playing around with ACR.
I had previously played around with lightroom but didn't buy it, so I have a pretty good understanding of how to optimize the raw image.
What I haven't figured out is when I click "Open Image" the file is brought into Photoshop as an 8-bit per channel image.
Is there a way to import it as a 16-bit image?
Thanks!