Welcome to the MacNN Forums.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

You are here: MacNN Forums > Other Topics > Art & Graphic Design > Eliminating Red Eye in Adobe Photoshop?

Eliminating Red Eye in Adobe Photoshop?
Thread Tools
Mac Elite
Join Date: Sep 2000
Location: Mars Colony 1
Status: Offline
Reply With Quote
Apr 10, 2003, 04:53 AM
 
Hello,

I've been using Photoshop for a while now, but I don't know how to reduce or eliminate red eye in photos. How, exactly, would I go about doing this?
     
Dedicated MacNNer
Join Date: Dec 2002
Location: someplace
Status: Offline
Reply With Quote
Apr 10, 2003, 05:34 AM
 
This tutorial is specifically about "demonic pet eyes", but the technique also applies for human red eyes:
http://www.myjanee.com/tuts/peteyes/peteyes.htm

Also, the Sponge tool set for "Desaturate" mode can be effective for removing a red tint from eyes.
     
Moderator
Join Date: Jun 2000
Location: Inside 128
Status: Offline
Reply With Quote
Apr 10, 2003, 09:32 AM
 
andromeda software sells a filter. It seems to basically desaturate... but does a nice job in fewer steps.

http://www.andromeda.com/
     
Forum Regular
Join Date: Nov 2001
Location: Toronto Canada
Status: Offline
Reply With Quote
Apr 12, 2003, 03:23 AM
 
unlike demonic pet eyes, human red eye tends to be a bit more localized so you don't necessarily have to do as drastic an adjustment to get the red-eye out. Heres what I do:[list=1][*]select the area affected with the lasoo tool... feather the selection 1-3 pixels depending on the resolution of the original[*]using hue/saturation, turn the saturation down considerably and adjust the hue. You should be able to get this somewhere in a reasonable range close to the natural colour of the iris[*]using brightness/contrast or curves increase the contrast and darkness of the area so that the glow looks more like a reflection[/list=1]
You'll probably find that the ideal solution lies somewhere between my suggestion and the one suggested in the demonic pet eyes tutorial -- you'll probably want to do a manual touch-up if you're a perfectionist.
     
Professional Poster
Join Date: Mar 2002
Location: adequate, thanks.
Status: Offline
Reply With Quote
Apr 12, 2003, 08:18 AM
 
     
Forum Regular
Join Date: Nov 2001
Location: Toronto Canada
Status: Offline
Reply With Quote
Apr 12, 2003, 05:55 PM
 
is it just me or does the baby come out looking like an alien with blue contacts in the last photo?
     
Mac Elite
Join Date: Sep 2000
Location: Mars Colony 1
Status: Offline
Reply With Quote
Apr 14, 2003, 04:51 AM
 
Thanks for all the info and links, guys! When I first posted I wasn't aware that there wasn't a particular command for the red eye problem.

Now I know pretty much how to best go about it in Photoshop, thanks to your feedback. I know iPhoto has a red eye reduction command, but I'm not running Mac OS X and I doubt that it's as good as doing it manually in Photoshop.

I much rather just avoid the red eye all togther, though. So far, I've not have that problem with pictures taken with my new Canon.
     
Mac Elite
Join Date: Aug 2001
Location: Capitol City
Status: Offline
Reply With Quote
Apr 15, 2003, 01:30 AM
 
If you want to avoid redeye, you'll have to use an external flash. The reason you get red-eye is because the light hits the pupil from the same angle that you're capturing the image, and for some reason this shows up red. (IIRC, the pupil actually looks red). If you flash from the side, you won't get that.

The redeye reduction just flashes a couple times before hand to shrink down the pupil so it doesn't show so badly.


Also, that baby looks weird because (among other reasons) there is no variation in the blue. its like this big solid blue color (probably a big too bright too)
     
Moderator
Join Date: Jun 2000
Location: Inside 128
Status: Offline
Reply With Quote
Apr 15, 2003, 10:17 AM
 
hmmm, both these tutorials seem to be advocating just redrawing the eyes... Not a good solution unless the pic is tiny!

now the andromeda filter is looking better and better.
     
Mac Elite
Join Date: Sep 2000
Location: Mars Colony 1
Status: Offline
Reply With Quote
Apr 17, 2003, 02:40 PM
 
andi*pandi wrote:
hmmm, both these tutorials seem to be advocating just redrawing the eyes... Not a good solution unless the pic is tiny!

now the andromeda filter is looking better and better.
I'll have to give that a try. Most of my photos are taken at full 4 megapixels. You'd think that after spending major $$ on Photoshop you wouldn't have to spend more for photo-editing software, though! I'll try it by hand, first...
     
Mac Elite
Join Date: Aug 2001
Location: Capitol City
Status: Offline
Reply With Quote
Apr 17, 2003, 03:05 PM
 
Yeah, don't try to redraw the eyes. just make a selection of the eye, and reduce the saturation, then tweak it a little with the hue slider. Just use a more subtle color than you think you should, and you'll be fine. better a grey eye than a flourescent satan eye.
     
   
Thread Tools
Forum Links
Forum Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Top
Privacy Policy
All times are GMT -5. The time now is 01:17 PM.
All contents of these forums © 1995-2009 MacNN. All rights reserved.
Branding + Design: www.gesamtbild.com
vBulletin v.3.8.4 © 2000-2009, Jelsoft Enterprises Ltd., Content Relevant URLs by vBSEO 3.3.2