ProEXR File Description =Attributes= channels (chlist) comments (string): "created with mental ray 3.13.1.10" compression (compression): Zip dataWindow (box2i): [0, 0, 4677, 3307] displayWindow (box2i): [0, 0, 4677, 3307] lineOrder (lineOrder): Increasing Y pixelAspectRatio (float): 1 screenWindowCenter (v2f): [0, 0] screenWindowWidth (float): 1 type (string): "scanlineimage" =Channels= A (float) B (float) G (float) R (float)