CP> None that I know of do this. I think the difference is that TIFF
CP> format allows for other *colorspaces* (Lab, CMYK, etc)... the Bayer
CP> pattern is a slightly different animal. It's not really a colorspace so
CP> much as spectral spatial filtering on an RGB image. One could certainly
CP> define a baseline interpolation routine, but that's beyond what TIFF does.
Wouldn't it be similar to e.g. RGBRGBRGB tiff vs. RRGGBB tiff? These
two flavours exist already... I think somebody even mentioned storing
floating point photo data (for HDR "photos") in the tiff format...?
Good light!
fra