Archived posting to the Leica Users Group, 2007/02/05
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Bob:
Love the infrared shots. I'd get an M8 for that alone if I had the $$$$$.
Jim
Robert Rose wrote:
> Some more IR images, from the Getty Museum in Los Angeles.
>
> http://gallery.leica-users.org/v/rjrose/IR/L1000407.jpg.html
> http://gallery.leica-users.org/v/rjrose/IR/L1000412.jpg.html
> http://gallery.leica-users.org/v/rjrose/IR/L1000421.jpg.html
>
> There are two non-IR images in the same album, to compare. Which do
> you think works better?
>
> The amount of exposure necessary really varies throughout the day. The
> A setting does a good job on exposure. At times really high ISO is
> needed, but the noise ("grain") reminds me of the grain from Kodak High
> Speed Infrared.
>
> A red filter doesn't seem to work well.
>
> Some of the images (not these) are fuzzy. I am pretty sure that it is
> not focus shift; perhaps it is a cousin to blooming that occurs in IR
> film. Sharpening helps, as does slight underexposure.
>
> I am using Adobe Camera Raw to open the DNG file. I turn on the
> clipping warnings, and then adjust the Temperature and tint to minimize
> clipping. Then I use Nik Color Efex Pro; BW Conversion Tonal Enhancer
> to convert to BW, and then do a final adjustment using Levels.
> Bringing the middle slider up seems to make the image more dramatic.
>
> Lots of fun research ahead.
>
> Cheers,
> Bob Rose
>
>
> Robert Rose
> robert.rose@mac.com
> Experience should teach us to be most on our guard to protect liberty
> when the government's purposes are beneficent. Men born to freedom are
> naturally alert to repel invasion of their liberty by evil-minded
> rulers. The greatest dangers to liberty lurk in insidious encroachment
> by men of zeal, well-meaning but without understanding. Louis
> Brandeis, Olmstead v. US (1928)
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>