I have a number of photos on my system with different ICC profiles. My default working space is RGB 1998.
Today, I went to insert one Adobe RGB 1998 photo (.psd) with the Move tool into another .psd photo with a ECI-RGB.icc profile. Before doing this, PSE advised a Paste Profile Mismatch. I advised that I was OK about converting colors to a destination with a color profile that does not match my current working space. It worked OK but should I be concerned about this as I have so many image profiles?
All of my images are destined ...