Comparing "img1.exr" and "img2.exr"
  Mean error = 0.00166667
  RMS error = 0.0288675
  Peak SNR = 30.7918
  Max error  = 0.5 @ (5, 7, G)  values are 0.1, 0.1, 0.1 vs 0.1, 0.6, 0.1
  1 pixels (1%) over 1e-06
  1 pixels (1%) over 1e-06
FAILURE
Computing diff of "img1.exr" vs "img2.exr"
  Mean error = 0.00166667
  RMS error = 0.0288675
  Peak SNR = 30.7918
  Max error  = 0.5 @ (5, 7, G)  values are 0.1, 0.1, 0.1 vs 0.1, 0.6, 0.1
  1 pixels (1%) over 1e-06
  1 pixels (1%) over 1e-06
FAILURE