Adjusting White Balance in IR Photos



This tutorial will show you how you can change the color in an infrared photo like this:

Infrared Photo

into this:

Infrared Photo

Step1: Channel Swap
After you open your image, open your channel mixer pallete (image>adjustments>channel mixer) and do this:

output channel red
source channel red 100% —> 0%
source channel blue 0% —> 100%

output channel blue
source channel red 0% —> 100%
source channel blue 100% —> 0%

Infrared Photo

You should have something like this:

Infrared Photo

Step 2: Level Adjustments
Now open your level adjustment pallete (image>adjustments>levels). Choose the red channel and move the slider to the left as below:

Infrared Photo

..and now choose the green channel and move the slider to the left as below:

Infrared Photo

Your image should now look like this:

Infrared Photo

Step3: Curve Adjustments
In this step we’re going to adjust the white balance with curve adjustments by go to image/adjustments/curves, then choose the grey tone as below

Infrared Photo

Now we must find the 50% grey tone in our image. Please choose carefully to get the right overall tone for your image.

Infrared Photo

You should have better color tone like this

Infrared Photo

Step 4: USM, Brightness/Contrast, Hue/Saturation adjustments
Just playing around with these adjustments for the best result.

Here’s mine

Infrared Photo

Submitted by: Bayu Aditya | b4yoo@gmail.com
Originally posted: 19.01.06


See also: Photoshop Tutorials

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1 Comment »

Comment by Benjamin Sernji
2007-10-03 08:28:27

good tutorial, but you cant use for al Photos…. ;-(

 

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