
using -ssim -o will trigger SSIM map calculation instead of add-diff map. -gray converts the error map to intensity instead of having each channels' error separated. Change-Id: I4bdb88880a252e5562aa4e0e3c2353ad93aef20e
using -ssim -o will trigger SSIM map calculation instead of add-diff map. -gray converts the error map to intensity instead of having each channels' error separated. Change-Id: I4bdb88880a252e5562aa4e0e3c2353ad93aef20e