9 Replies Latest reply on May 7, 2017 12:36 PM by John S White

    Large psd file after export from Lightroom

    John S White Level 1

      I have exported some Nikon RAW files 24mps to psd (also tried tif) and they come out at 137mb. I tried the tif at 8 bit and it was 70 mb. Is there a simple explanation please?