I am relatively new to computer vision and image processing. I have a single EXR file with 7 channels: 1-3 give me the RGB values, 4-6 give me the surface normals coded as RGB values and 7th channel contains depth information from the camera of the rendered image. I was wondering if there was any way to view these 7 channels separately. For eg. I would like an image showing only the depth values in grayscale. So far I haven't found a multi-channel EXR file viewer that does this for me.
Thanks for the help!