hi
../../../oiio-images/oiio.ico :   16 x   16, 4 channel, uint8 ico
    10 subimages: 16x16 32x32 16x16 48x48 32x32 16x16 256x256 48x48 32x32 16x16 
 subimage  0:   16 x   16, 4 channel, uint8 ico
    SHA-1: 563F978D0860CB8791716CA694AB94EEA83E6E03
    channel list: R, G, B, A
    oiio:BitsPerSample: 1
 subimage  1:   32 x   32, 4 channel, uint8 ico
    SHA-1: C6AC509D1005F1B1377A24F33A77D4ABEE425628
    channel list: R, G, B, A
    oiio:BitsPerSample: 2
 subimage  2:   16 x   16, 4 channel, uint8 ico
    SHA-1: D9F2BA4010F3BC5D0E24FED9D1C9FC2920180AE8
    channel list: R, G, B, A
    oiio:BitsPerSample: 2
 subimage  3:   48 x   48, 4 channel, uint8 ico
    SHA-1: BA341CEBEC4D0FEBC090E329310D2B8BBEAE1F4C
    channel list: R, G, B, A
    oiio:BitsPerSample: 3
 subimage  4:   32 x   32, 4 channel, uint8 ico
    SHA-1: F1D395FE75B3E6133ECF456745EC747CBD53941C
    channel list: R, G, B, A
    oiio:BitsPerSample: 3
 subimage  5:   16 x   16, 4 channel, uint8 ico
    SHA-1: B39B76D983D11966C8C344506084515AF9A0F40F
    channel list: R, G, B, A
    oiio:BitsPerSample: 3
 subimage  6:  256 x  256, 4 channel, uint8 ico
    SHA-1: F44C9B94AB7D612F62A4DC29FD9C56FD173F2614
    channel list: R, G, B, A
    oiio:UnassociatedAlpha: 1
    oiio:BitsPerSample: 2
 subimage  7:   48 x   48, 4 channel, uint8 ico
    SHA-1: 127700A3DACBF25FCD800642D78F8EE91EDE24B9
    channel list: R, G, B, A
    oiio:BitsPerSample: 8
 subimage  8:   32 x   32, 4 channel, uint8 ico
    SHA-1: AA61C682F659F487E2E1F559F0D4682B782C6836
    channel list: R, G, B, A
    oiio:BitsPerSample: 8
 subimage  9:   16 x   16, 4 channel, uint8 ico
    SHA-1: 0196F151853CC595AF7504196C8CCC5B3A3CE446
    channel list: R, G, B, A
    oiio:BitsPerSample: 8
Converting ../../../oiio-images/oiio.ico to oiio.ico
Comparing "../../../oiio-images/oiio.ico" and "oiio.ico"
Subimage 0: 16 x 16, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 1: 16 x 16, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 2: 32 x 32, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 3: 16 x 16, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 4: 48 x 48, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 5: 32 x 32, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 6: 16 x 16, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 7: 256 x 256, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 8: 48 x 48, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
Subimage 9: 32 x 32, 4 channel
  Mean error = 0
  RMS error = 0
  Peak SNR = inf
  Max error  = 0
  0 pixels (0%) over 1e-06
  0 pixels (0%) over 1e-06
PASS
