On Nov 8, 2010, at 13:54, John Francis wrote: > On Mon, Nov 08, 2010 at 12:19:28PM -0600, Charles Robinson wrote: >> In case anyone is interested in what the green imaging looks like when >> taking a daylight shot. In daylight. This is a screen capture from >> Lightroom. Check out the weird histogram! >> >> http://charles.robinsontwins.org/photos/2010/green_image_k7.jpg >> >> -Charles > > You know, I suspect the low levels of "signal" shown in the R & B > channels might be artifacts introduced during the Bayer processing > (which probably uses intensity values calculated from the adjacent > G pixels). Do you have captures done in RAW? If so, it might be > possible to look around in the original file to see if there is > any signal recorded in the actual sensor pixels. >
This image is a RAW file we're looking at here. If you have any interest in analyzing the original, I can throw it online somewhere for you to poke around in, if you'd like. -Charles -- Charles Robinson - [email protected] Minneapolis, MN http://charles.robinsontwins.org http://www.facebook.com/charles.robinson -- 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.

