View Full Version : How can i mimic this?
MadSkillzMan 04-22-2005, 07:04 PM http://www.mediachance.com/digicam/rgblights.htm
ive moved to mac, this little prog is windows only. im sure the great photoshop can replicate its outcome, no?
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you dont need it...in fact it gives you a clue to what the plugin does anyway on that page
Here we load the first image with Load RED to became a Red channel, Image 2 as a GREEN channel and image 3 as a BLUE channel and press Make.
in fact what its actually doing is taking the Red R channel from image 1, the Green G channel from image 2, the Blue B channel from image 3, copying them one by one and pasting them into their respective channels in a new document.
Look at the attachment, I made this from the 3 images they have on that page which is the same as the plugin's result. This contains the R from image 1, G from 2, B from 3.
you dont have to copy my technique the same way, you could swap the channels you pick and place around for different colours...
god, why would you want to emulate such an ugly effect? i guess it could be useful for making normal maps from photos though with a few modifications.
MadSkillzMan
04-23-2005, 05:14 AM
eh i just thought it wasa neat quck instant art FX type thing.
XanderFX
04-23-2005, 03:35 PM
god, why would you want to emulate such an ugly effect? i guess it could be useful for making normal maps from photos though with a few modifications.
Yeah heres a link to the technique http://66.70.170.53/Ryan/nrmphoto/nrmphoto.html
MadSkillzMan
08-17-2005, 03:49 AM
you know, hate to dig up an old thread,...but stupid me, i cant quite figure it out...i get lost when moving the channels from the 3 images, how is that done?
the closest i can get is copying each channel as an alpha, then changing it to a spot color..which sorta works but really sucks
i just see some neat possabilities for this doing still compositions...and my bros taking a photoshop class this year in HS, they have a weird art teacher that would freak if he just spit out some pictures with that effect
thanks in advance
EDIT: well, i still cant figure it out...however, i made a total mistake, and after some tweaking, i think its an awesome mistake:
http://www.deviantart.com/view/21840681/
no real 2D/3D use, just looks cool lol more onea your abstract art things..which i know isnt seen around here much..
No madskills? ;)
get you channels palette up...
open up image 1
make an new RGB document the same size.
go back to image 1...select the R channel in the palette...select all, then copy
now go to the new document...select the R channel in the palette, select all and paste.
you have to have channels selected in order to paste into them otherwise it makes a new layer.
repeat again just changing to image 2 and channel G, then image 3 and channel B
:)
berniebernie
08-17-2005, 03:34 PM
Yeah heres a link to the technique http://66.70.170.53/Ryan/nrmphoto/nrmphoto.html
I reaaaally wanna tell that guy that it's 'lit' and not 'lighted'.. Ergh. Sweet trick though !
MadSkillzMan
08-17-2005, 07:34 PM
ok, i had something like that and thats how i made my mistake masterpeice.
i assume its necesery to play with contrast and such? or no?
jfrancis
08-21-2005, 05:06 AM
Looks like a rehash of Paul Harberli's Synthetic Lighting for Photography from 1992:
http://www.sgi.com/misc/grafica/synth/index.html
If you want to mimic it in PS:
Put a photo on a layer.
Put pure red on another layer.
Set the blend mode to multiply.
merge the 2 layers.
repeat with another photo and pure green. multiply and merge the 2 laters.
repeat with another photo and pure blue. multiply and merge the 2 layers.
You now have 3 layers. one red, one green, one blue.
merge them all with linear dodge (add) as your blend mode.
done.
MadSkillzMan
08-21-2005, 06:58 AM
that is very cool. i cant see why everyone keeps dissin that result. i just think its pretty neat, yet simple
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