Hi Team,

Inspired by Shels and other listers B&W images and recent discussions regarding 
B&W conversion techniques I decided to see what I could do in PS to emulate the 
look of old sepia toned images.

I put together a PS action which converts RGB colour images to a B&W image with 
an edge glow, applies a characteristic curve like older films and tones like 
sepia. It also provides for dynamic adjustment of the colour filtration.

http://home.swiftdsl.com.au/~distudio/temp/PC214066m.jpg
http://home.swiftdsl.com.au/~distudio/temp/PC214066gs.jpg

http://home.swiftdsl.com.au/~distudio/temp/P8111427m.jpg
http://home.swiftdsl.com.au/~distudio/temp/P8111427gs.jpg

http://home.swiftdsl.com.au/~distudio/temp/IMGP8928gs.jpg

It works best with web sized images up to about 1024 pixels on the longest 
side), though the variables in the action can easily be changed to work with 
6MP images or larger.

I've put the action on my web site in case anyone wants to test it out, I'd be 
keen for some feedback re usefulness or improvements. It was written for CS, 
I'm not sure how it will work with earlier versions. I put the file up as a 
.atn and a duplicate renamed .zip, just remove the .zip extension if that's the 
one your system forces you to DL. If you've never added a new set of actions 
before just place the .atn file in "?\Program Files\Adobe\Photoshop 
CS\Presets\Photoshop Actions" then open PS, open the action tab and go to "load 
actions", select the file and it should be available in the actions list.

http://home.swiftdsl.com.au/~distudio/temp/Phun_with_PS.atn
http://home.swiftdsl.com.au/~distudio/temp/Phun_with_PS.atn.zip

Layers are used to control effects:

The opacity of the "Bright edge glow adjustment" layer controls the degree of 
edge glow. (To work with larger images the "gaussian blur radius would need to 
be increased in the action)

The curve control points on the "Film response curve layer" can be altered to 
modify the contrast curve of the "film", the bright areas are clipped on 
purpose (otherwise the sepia filter isn't as effective)

Adjusting the hue slider in the "colour filter adjust" layer alters the colour 
response of the desaturation layer, simply adjust this control until the 
desired image contrast is achieved.

The "Desaturate" layer needs no adjustment.

The sepia saturation can be adjusted using the density slider in the "Sepia 
effect" later.

Cheers,


Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998

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