On Thu, Feb 26, 2009 at 02:16:32PM -0500, Mark Roberts wrote: > Mat Maessen wrote: >> On 2/26/09, Luiz Felipe <[email protected]> wrote: >>> Using slide film I'd go for incident light readings, trying to evaluate the >>> shadow/ highlight ratios, and then consult my astral adviser, usually >>> through some hours of meditation, then multiplied the readings by the square >>> root of 1, then bracketed like hell. >> >> MARK! >> >> (though personally, I'd multiply by the square root of negative 1, and >> rotate everything 90 degrees in post-processing) > > I'd go even further and rotate everything 360 degrees. Just in case.
That's still not enough. There are a few esoteric situations where it is possible to distinguish between odd and even multiples of 360 degrees of rotation. I'd suggest rotating through 720 degrees, just to be certain. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
