
This photograph was captured as a CRW (Canon Raw Format) file. It is an 8-bit file or 16 bits? Can you tell the difference? Image was made with Canon EOS D60 at 1/180 second and f/9.5 in Program mode at ISO 100. Lens was EF 22–55 f/3.5-mm zoom lens at 22 mm. (Pssssst: it’s an 8-bit file.) © 2004 Joe Farace.
I’ve been shooting with digital SLRs and digicams with RAW capture capability for
some time, but only occasionally used that format when making photographs.
Why? At the time, most of the software provided or sold to you by the camera
manufacturers for the explicit purpose of working with RAW files were simply
not that good, and were more often than not difficult and non-intuitive to use.
Fortunately, this is finally starting to change.
The process of converting from RAW to whatever format became more intuitive
with the availability of Adobe Camera RAW. All of a sudden the Adobe software
provided a logical progression from RAW capture to a working image onscreen.
Once the jump into Camera RAW was accomplished, the next question became
how many bits are enough?