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The LAB Frontier
Dan Margulis
with Dan Margulis
The LAB Frontier
lessons: 27 Course Lessons
duration: 2hr, 10min
published: 2008
watched: 647 Member Views
The LAB Frontier
with Dan Margulis
This course will focus on some of the more advanced techniques of LAB color correction. The course will cover a workflow that begins in RGB and ends in LAB for the purpose of color enhancement. BUY COURSE
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lesson 1: Introduction (free course preview)

An introduction and overview of the course

8min, 28sec
lesson 2: Real, Unprintable, and Imaginary Colors

What happens when LAB has colors that are outside not just the CMYK, but the RGB gamut.

8min, 58sec
lesson 3: LAB and the Perfect Sunset

How imaginary colors give LAB the advantage over working in RGB or CMYK

5min, 33sec
lesson 4: Retouching Blown-Out Areas

Retouching blown-out areas using imaginary colors in LAB

4min, 36sec
lesson 5: Painting in Color

The LAB advantage of painting in Color mode to repair blownout face areas

3min, 1sec
lesson 6: Using Blend If

Isolate blown-out areas for correction by painting

2min, 17sec
lesson 7: Low-Radius Sharpening

How conventional (low-radius) sharpening in LAB differs from using the same settings in RGB

3min, 2sec
lesson 8: Blurring Skies and Blend If

Sharpening in LAB

7min, 26sec
lesson 9: Compare LAB to RGB Sharpening

See the difference between the two methods

1min, 39sec
lesson 10: Sharpening the AB Channels

French Impressionism and sharpening the AB channels

2min, 42sec
lesson 11: When to Avoid Sharpening the AB Channels

Some situations will call for a different sharpening method

1min, 19sec
lesson 12: Hiraloam Sharpening

Hiraloam sharpening in both Luminosity and Color modes in an overall workflow context

10min, 24sec
lesson 13: Multiply Mode

The importance of multiply mode to enhance the quartertone

3min, 32sec
lesson 14: Choosing the Proper Layer Mask

Choosing the proper layer mask for an LAB multiplication

3min, 15sec
lesson 15: Another Example

Here is another example of how to choose the proper layer mask

2min, 12sec
lesson 16: LAB Is Not Rocket Science

Noise reduction in LAB isn't rocket science

3min, 13sec
lesson 17: The M.P.P.S.

Reduction of color-only moires in LAB

1min, 31sec
lesson 18: Blending with the AB Channels

Blending with the AB channels to remove complicated moires

4min, 58sec
lesson 19: Comparing Methods

Blending the A or B into the L versus using the A or B as a mask

4min, 45sec
lesson 20: Overlaying the A and/or B Onto Itself

These two blends can accomplish a great deal if you understand how to use them

2min, 37sec
lesson 21: The Man From Mars Method

The Man from Mars Method in combination with a final Darken/Lighten blend from the A and/or B

6min, 4sec
lesson 22: The Man from Mars Method for Fleshtones

The Man from Mars Method for fleshtones, with final AB blend to limit damage

6min, 38sec
lesson 23: A Comprehensive RGB to LAB Workflow

A comprehensive RGB to LAB workflow to break colors apart in a heavily-casted maritime scene

12min, 36sec
lesson 24: RGB Channel Blending

RGB channel blending as a prelude to the Man from Mars Method

3min, 18sec
lesson 25: More Practice with the RGB/LAB Workflow

The RGB/LAB workflow and an outdoor family shot

5min, 57sec
lesson 26: The Workflow with Wildlife Photography

RGB/LAB workflow and wildlife photography

6min, 58sec
lesson 27: Conclusion

Thanks for following along. Hope you learned a lot.

3min, 26sec
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Dan Margulis
meet  Dan Margulis
Leading Authority on Color Correction
Dan is internationally regarded as the leading authority on color correction. He is the author of Professional Photoshop, the “unofficial bible” of the prepress and printing industries. Formerly a professional prepress manager with over 20 years experience, he now offers small-group, hands-on color correction classes around the world. In 2001, Dan was one of the first three people named to the Photoshop Hall of Fame.
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