B STEVENS wrote:
> I have a FujiFilm 6900 Zoom which can take a 6MP 2832 x 2128 TIFF image 
> that weighs in at a hefty 17MB so I'd love to see an image of 50MB!
My 10 megapixel Canon 40D produces raw (14 bits per pixel) images that 
average 10MB each.  If I convert these to 16 bits-per-pixel TIFFs, they 
end up at about 60MB.  The corresponding camera-generated best-quality 
JPEG is about 2.5MB.
My point is that the size of an image in megabytes depends on several 
things: number of pixels in the image, number of bits per pixel, amount 
of compression (lossless or otherwise) etc., and is not in itself a 
useful measure of 'quality'.
cheers
Chris
-- 
Chris Dennis                                  cgdennis@???
Fordingbridge, Hampshire, UK