1. A chemiluminescence imaging system comprising: a sensor array including a plurality of pixels operable to capture an image; a multispectral mask array having a plurality of cells with each cell associated with a respective pixel and being one of a plurality of band-pass filter types with the plurality of band-pass filter types being distributed across the multispectral mask; and an attenuation filter array adjacent to the multispectral mask array and having a plurality of cells with each cell associated with a respective cell of the multispectral mask array for obtaining proper exposure of each of the plurality of pixels.