Reading grid.tx
grid.tx              : 1000 x 1000, 4 channel, uint8 tiff
    MIP-map levels: 1000x1000 500x500 250x250 125x125 62x62 31x31 15x15 7x7 3x3 1x1
    SHA-1: 97D6548FF9E9BFD21424B773B1D84FACDF0C1797
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    DocumentName: "g.tif"
    fovcot: 1
    Orientation: 1 (normal)
    PixelAspectRatio: 1
    planarconfig: "contig"
    ResolutionUnit: "in"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    XResolution: 72
    YResolution: 72
    oiio:AverageColor: "0.608983,0.608434,0.608728,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "9B24D4CC05313A43973AC384718D81D19183B691"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading grid-resize.tx
grid-resize.tx       : 1024 x 1024, 4 channel, uint8 tiff
    MIP-map levels: 1024x1024 512x512 256x256 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 1DAB274639828223059FDBC0E30BD569C07B66C0
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    DocumentName: "g.tif"
    fovcot: 1
    Orientation: 1 (normal)
    PixelAspectRatio: 1
    planarconfig: "contig"
    ResolutionUnit: "in"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    XResolution: 72
    YResolution: 72
    oiio:AverageColor: "0.608983,0.608434,0.608728,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "2E23E9B4C6E707427A73B5433B23104D4183724E"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-uint16.tx
checker-uint16.tx    :  128 x  128, 4 channel, uint16 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 75BCACCE72A4275AD11FAF4A5D328C624DFF69AB
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 16
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-1chan.tx
checker-1chan.tx     :  128 x  128, 1 channel, uint8 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: F7DAC8772B7C6BFABDA884D61ABC84844C949AF1
    channel list: Y
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "1D0A2254373A69C054C08672041FC7DE3BAE5179"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 1
    tiff:PlanarConfiguration: 1
Reading checker-16x32tile.tx
checker-16x32tile.tx :  128 x  128, 4 channel, uint8 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 1C1A7D35CCED212B768B31F002B442EA947D89A6
    channel list: R, G, B, A
    tile size: 16 x 32
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-seplzw.tx
checker-seplzw.tx    :  128 x  128, 4 channel, uint8 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 1C1A7D35CCED212B768B31F002B442EA947D89A6
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "lzw"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "separate"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 5
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 2
Reading checker-clamp.tx
checker-clamp.tx     :  128 x  128, 4 channel, uint8 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 1C1A7D35CCED212B768B31F002B442EA947D89A6
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "clamp,clamp"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-permir.tx
checker-permir.tx    :  128 x  128, 4 channel, uint8 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 1C1A7D35CCED212B768B31F002B442EA947D89A6
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "periodic,mirror"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-nomip.tx
checker-nomip.tx     :  128 x  128, 4 channel, uint8 tiff
    SHA-1: 1C1A7D35CCED212B768B31F002B442EA947D89A6
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-camera.tx
checker-camera.tx    :  128 x  128, 4 channel, uint8 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 1C1A7D35CCED212B768B31F002B442EA947D89A6
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    worldtocamera: 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1
    worldtoscreen: 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 3, 0, 1, 2, 3, 1
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-opaque.tx
checker-opaque.tx    :  128 x  128, 3 channel, uint8 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: 6827D9ED3A5674C1FAB56F96E5D7D06796D43144
    channel list: R, G, B
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5"
    oiio:BitsPerSample: 8
    oiio:SHA-1: "2BE3743A64D4309645F94CA7B37D0CD08AF0B38E"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading gray-mono.tx
gray-mono.tx         :  256 x  256, 1 channel, uint8 tiff
    MIP-map levels: 256x256 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: F5C1F9FA963006D501B14542F5E941AEDB4C5907
    channel list: Y
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.25098"
    oiio:BitsPerSample: 8
    oiio:ConstantColor: "0.25098"
    oiio:SHA-1: "24049CDF337F17E162291C7B626E0588A9D71160"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 1
    tiff:PlanarConfiguration: 1
Reading pink-mono.tx
pink-mono.tx         :  256 x  256, 3 channel, uint8 tiff
    MIP-map levels: 256x256 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: D781FABF7CF958AE9D9429255C8591C77BAA9917
    channel list: R, G, B
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.25098,0.2,0.14902"
    oiio:BitsPerSample: 8
    oiio:ConstantColor: "0.25098,0.2,0.14902"
    oiio:SHA-1: "41B1A0D1C1EBB4CEEBC7BCEE2CAB2AAAB4139724"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
Reading checker-prman.tx
checker-prman.tx     :  128 x  128, 4 channel, int16 tiff
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: DE42A8468161DA333BABF1BEB60811EA0FEF6534
    channel list: R, G, B, A
    tile size: 64 x 32
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    planarconfig: "separate"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:BitsPerSample: 16
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 2
Reading nan.exr
nan.exr              :   64 x   64, 3 channel, half openexr
    SHA-1: 47A8E8F3E8B2C3B6B032FCC8C39D3C5FC1AAA390
    channel list: R, G, B
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    PixelAspectRatio: 1
    screenWindowCenter: 0, 0
    screenWindowWidth: 1
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5"
    oiio:ColorSpace: "Linear"
    oiio:SHA-1: "44B96A7C3AFBF8D7621E7C6453266E5DD1962D36"
    openexr:levelmode: 0
    Stats Min: 0.000000 0.000000 0.000000 (float)
    Stats Max: 1.000000 1.000000 1.000000 (float)
    Stats Avg: 0.500000 0.500000 0.500000 (float)
    Stats StdDev: 0.500000 0.500000 0.500000 (float)
    Stats NanCount: 0 0 0 
    Stats InfCount: 0 0 0 
    Stats FiniteCount: 4096 4096 4096 
    Constant: No
    Monochrome: Yes
Reading checker-exr.pdq
checker-exr.pdq      :  128 x  128, 4 channel, half openexr
    MIP-map levels: 128x128 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: FA921281D5C8AF14FC50885DD54E2E17509202EC
    channel list: R, G, B, A
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    Orientation: 1 (normal)
    PixelAspectRatio: 1
    screenWindowCenter: 0, 0
    screenWindowWidth: 1
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "0.5,0.5,0.5,1"
    oiio:ColorSpace: "Linear"
    oiio:SHA-1: "D924CA144A02479D1507F5910F5FC8F51EF78765"
    openexr:roundingmode: 0
Reading grid.tx
    oiio:SHA-1: "9B24D4CC05313A43973AC384718D81D19183B691"
Reading grid-lanczos3.tx
    oiio:SHA-1: "D6C3DEE1A567726FB962FE39F0FE94A3E94530CF"
Reading grid-lanczos3-hicomp.tx
    oiio:SHA-1: "3994E2C39E040A372BA1894E805382E5D470790F"
Reading small.tif
small.tif            :   64 x   64, 3 channel, uint8 tiff
    SHA-1: BE1D5EA24E907A4C4B3FB3C28EAC872A20F5B414
    channel list: R, G, B
    compression: "zip"
    ImageDescription: "foo ConstantColor=[0.0,0,-0.0] bar"
    Orientation: 1 (normal)
    planarconfig: "contig"
    oiio:BitsPerSample: 8
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
    tiff:RowsPerStrip: 32
Reading small.tx
small.tx             :   64 x   64, 3 channel, uint8 tiff
    MIP-map levels: 64x64 32x32 16x16 8x8 4x4 2x2 1x1
    SHA-1: BE1D5EA24E907A4C4B3FB3C28EAC872A20F5B414
    channel list: R, G, B
    tile size: 64 x 64
    compression: "zip"
    fovcot: 1
    ImageDescription: "foo bar "
    Orientation: 1 (normal)
    planarconfig: "contig"
    textureformat: "Plain Texture"
    wrapmodes: "black,black"
    oiio:AverageColor: "1,0,0"
    oiio:BitsPerSample: 8
    oiio:ConstantColor: "1,0,0"
    oiio:SHA-1: "1DD1CB3C76F9A491B115F85A6DAC1B1A8DD2D3CB"
    tiff:Compression: 8
    tiff:PhotometricInterpretation: 2
    tiff:PlanarConfiguration: 1
whiteenv.exr         :    4 x    2, 3 channel, half openexr (+mipmap)
    MIP 0 of 3 (4 x 2):
      Stats Min: 1.000000 1.000000 1.000000 (float)
      Stats Max: 1.000000 1.000000 1.000000 (float)
      Stats Avg: 1.000000 1.000000 1.000000 (float)
      Stats StdDev: 0.000000 0.000000 0.000000 (float)
      Stats NanCount: 0 0 0 
      Stats InfCount: 0 0 0 
      Stats FiniteCount: 8 8 8 
      Constant: Yes
      Constant Color: 1.000000 1.000000 1.000000 (float)
      Monochrome: Yes
    MIP 1 of 3 (2 x 1):
      Stats Min: 1.000000 1.000000 1.000000 (float)
      Stats Max: 1.000000 1.000000 1.000000 (float)
      Stats Avg: 1.000000 1.000000 1.000000 (float)
      Stats StdDev: 0.000000 0.000000 0.000000 (float)
      Stats NanCount: 0 0 0 
      Stats InfCount: 0 0 0 
      Stats FiniteCount: 2 2 2 
      Constant: Yes
      Constant Color: 1.000000 1.000000 1.000000 (float)
      Monochrome: Yes
    MIP 2 of 3 (1 x 1):
      Stats Min: 1.000000 1.000000 1.000000 (float)
      Stats Max: 1.000000 1.000000 1.000000 (float)
      Stats Avg: 1.000000 1.000000 1.000000 (float)
      Stats StdDev: 0.000000 0.000000 0.000000 (float)
      Stats NanCount: 0 0 0 
      Stats InfCount: 0 0 0 
      Stats FiniteCount: 1 1 1 
      Constant: Yes
      Constant Color: 1.000000 1.000000 1.000000 (float)
      Monochrome: Yes
bumpslope.exr        :   64 x   64, 6 channel, half openexr (+mipmap)
    MIP 0 of 7 (64 x 64):
      Stats Min: 0.131714 -0.154419 -0.147949 0.000000 0.000000 -0.013084 (float)
      Stats Max: 0.823730 0.157471 0.165771 0.024780 0.027481 0.011482 (float)
      Stats Avg: 0.499779 -0.000458 -0.000042 0.001971 0.001789 0.000035 (float)
      Stats StdDev: 0.099583 0.044395 0.042296 0.002727 0.002597 0.001806 (float)
      Stats NanCount: 0 0 0 0 0 0 
      Stats InfCount: 0 0 0 0 0 0 
      Stats FiniteCount: 4096 4096 4096 4096 4096 4096 
      Constant: No
      Monochrome: No
    MIP 1 of 7 (32 x 32):
      Stats Min: 0.353027 -0.084045 -0.111511 0.000016 0.000022 -0.006004 (float)
      Stats Max: 0.648438 0.089783 0.089478 0.012108 0.012772 0.004528 (float)
      Stats Avg: 0.499778 -0.000458 -0.000042 0.001971 0.001789 0.000035 (float)
      Stats StdDev: 0.051041 0.027848 0.028019 0.001675 0.001653 0.000985 (float)
      Stats NanCount: 0 0 0 0 0 0 
      Stats InfCount: 0 0 0 0 0 0 
      Stats FiniteCount: 1024 1024 1024 1024 1024 1024 
      Constant: No
      Monochrome: No
    MIP 2 of 7 (16 x 16):
      Stats Min: 0.408203 -0.036224 -0.035797 0.000372 0.000212 -0.001590 (float)
      Stats Max: 0.571777 0.025070 0.038147 0.006088 0.007252 0.001852 (float)
      Stats Avg: 0.499782 -0.000458 -0.000042 0.001971 0.001789 0.000035 (float)
      Stats StdDev: 0.025250 0.011677 0.012831 0.001030 0.001042 0.000522 (float)
      Stats NanCount: 0 0 0 0 0 0 
      Stats InfCount: 0 0 0 0 0 0 
      Stats FiniteCount: 256 256 256 256 256 256 
      Constant: No
      Monochrome: No
    MIP 3 of 7 (8 x 8):
      Stats Min: 0.476562 -0.008881 -0.008530 0.000738 0.000785 -0.000559 (float)
      Stats Max: 0.521973 0.007755 0.008484 0.003994 0.002920 0.000860 (float)
      Stats Avg: 0.499767 -0.000458 -0.000042 0.001971 0.001789 0.000035 (float)
      Stats StdDev: 0.011861 0.003779 0.004230 0.000654 0.000485 0.000289 (float)
      Stats NanCount: 0 0 0 0 0 0 
      Stats InfCount: 0 0 0 0 0 0 
      Stats FiniteCount: 64 64 64 64 64 64 
      Constant: No
      Monochrome: No
    MIP 4 of 7 (4 x 4):
      Stats Min: 0.493896 -0.003515 -0.003843 0.001540 0.001336 -0.000275 (float)
      Stats Max: 0.506836 0.003309 0.003777 0.002357 0.002382 0.000297 (float)
      Stats Avg: 0.499771 -0.000458 -0.000042 0.001971 0.001789 0.000035 (float)
      Stats StdDev: 0.003707 0.001690 0.002319 0.000262 0.000282 0.000150 (float)
      Stats NanCount: 0 0 0 0 0 0 
      Stats InfCount: 0 0 0 0 0 0 
      Stats FiniteCount: 16 16 16 16 16 16 
      Constant: No
      Monochrome: No
    MIP 5 of 7 (2 x 2):
      Stats Min: 0.497070 -0.001317 -0.000958 0.001850 0.001672 -0.000017 (float)
      Stats Max: 0.501953 0.000820 0.000466 0.002174 0.001898 0.000156 (float)
      Stats Avg: 0.499756 -0.000458 -0.000042 0.001971 0.001789 0.000035 (float)
      Stats StdDev: 0.002028 0.000785 0.000576 0.000123 0.000084 0.000071 (float)
      Stats NanCount: 0 0 0 0 0 0 
      Stats InfCount: 0 0 0 0 0 0 
      Stats FiniteCount: 4 4 4 4 4 4 
      Constant: No
      Monochrome: No
    MIP 6 of 7 (1 x 1):
      Stats Min: 0.499756 -0.000458 -0.000042 0.001970 0.001789 0.000035 (float)
      Stats Max: 0.499756 -0.000458 -0.000042 0.001970 0.001789 0.000035 (float)
      Stats Avg: 0.499756 -0.000458 -0.000042 0.001970 0.001789 0.000035 (float)
      Stats StdDev: 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (float)
      Stats NanCount: 0 0 0 0 0 0 
      Stats InfCount: 0 0 0 0 0 0 
      Stats FiniteCount: 1 1 1 1 1 1 
      Constant: Yes
      Constant Color: 0.499756 -0.000458 -0.000042 0.001970 0.001789 0.000035 (float)
      Monochrome: No