Re: Color IR Question For Daniella

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Forum   Konica Minolta Talk
Subject   Re: Color IR Question For Daniella  [SIMILAR]
Posted by   Daniella [PROFILE]
Date/Time   00:07:43, 08 May 2003 (GMT)

Hi Bill,

I did some test with Raw and the Dimage 7 and the R72 and wow...it is possible to actualy separate the color pretty well, at least for that photo it was:

http://upload.pbase.com/image/16418362

I used the adobe raw plugin and use the custom white balance. adjusted the temperature and tint and saturation etc... and then with Photoshop auto-color it turned that way. I did not do any manual tinting on this image.

Bill M. wrote:
> Hi Daniella:
>
> A week or so ago you helped me with finding a place to buy a
> refurbed D7. If you remember, I was looking for a D7 strictly for
> IR Photography.
>
> I received it yesterday and have been playing with it to see what
> it can do.
> After taking a dozen or so IR photos, I'm not sure the D7 is what
> I'm looking for. I was hoping you could walk me through your color
> IR workflow. Also, how do you deal with the center frame hot
> spot/hue change?
>
> Below is a color IR photo I shot with my Canon G1. Do you know if
> the D7 is able to record color IR in a similar fashion.
>
> http://www.webids.net/photos/CRW_0187_FINAL.jpg
>
> Here is my Canon G1 workflow:
> 1) Image taken as follows: ISO 50, color mode, raw file format.
> 2) Tweak raw file by doing custom WB prior to saving as TIFF.
> 3) Swap the Red and Blue channels with IrfanView.
> 4) Use Photoshop to do the following: manual levels, create a
> contrast mask, and apply a small amount of S-curve tweaking.
> 5) Resize the image for the web.
> 6) Apply Fred Miranda's "Frame" action.
>
> Based on my one day of playing with the D7, I have not found a way
> to remove the red cast from the initial image. This is similar to
> results I had with my Olympus 2040. With my Canon G1, I get
> different color values throughout the image.
>
> Thanks for your time. I look forward to hearing from you.
>
> Bill M.
> Olympus E-20N, Canon G1, Canon AE1-P & T90

--
Daniella
http://www.photosig.com/viewuser.php?id=26918
www.pbase.com/zylen
C7OO FORUM: http://www.c700uz.com
c7OOuz, Dimage-7, Tcon14tele, C210tele, Cokin-173, Grad-ND, Hoya-red-Intensifier, Hoya_R_72.
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