Various topics both uselessly general and mind-numbingly specific.

Digital Image Editing

Posted by Mile23 in

A variety of topics dealing with editing digital images.

L*a*b Color Space

Posted by Mile23 in

I've recently been learning a lot about the L*a*b (or Lab) color space, for image manipulation.

To see why, here's a simple experiment you can do: Open up an image in Photoshop and convert it from RGB mode to Lab Color mode. Add a Curves effect layer (or just edit the curve) and tweak the a and b channels. Choke them down so that a 90% input equals a 100% output, and a 10% input equals a 0% output.

Now compare the original image to the tweak. You can't do this by simply turning up the saturation, either...

So here's some stuff dealing with L*a*b color. More to come on this topic, for sure.

Tamron Professional Learning Center

Posted by Mile23 in

The Tamron Professional Learning Center isn't so professional as you might think, but it's also a whole lot of useful information.

A Simplified Zone System

Posted by Mile23 in

A Simplified Zone System For Making Good Exposures

Norman Koren walks you through the basics.

DIY Pentax Cable Release

Posted by Mile23 in

I'm a sucker for a DIY project:

Build a Pentax Cable Release F out of spare parts.

And to replace the CS-205:

Making an electronic cable release for use with DSLR's.

The latter project has the benefit of being useful for non-Pentax cameras, as well.

I'd like to find a kit for making a timer device. Anyone know of any?

Tamron Adaptall For Pentax

Posted by Mile23 in

Some things you might need to know about using Tamron Adaptall-2 lenses with your Pentax K-mount camera.

Read more...

Ace Kvale

Posted by Mile23 in

Over on craigslist I found an ad for an online outdoor adventure magazine called Stellar, calling for submissions.

But the reason I'm linking to it is because they produce tiny documentaries about people living that life. And one of those people is Ace Kvale, noted ski and adventure sports photographer.

The most interesting thing about all the different profiles is that these people choose to be outsiders (pun not intended), so their stories are told from the outside in. This kind of perspective can't help but lend itself to a certain view of the way people live their lives. So, for instance, Kvale says that when he travels, the culture shock comes from coming back to the US.

Photographing Flying Insects

Posted by Mile23 in

Photographing Flying Insects shows how a guy home-brewed a rig, and got some beautiful images of bugs flyin' around.

Go to the last page to see the best specimens.

Changing GTK Themes Under Fink/Mac OS X

Posted by Mile23 in

Here's a page which describes how to change GTK themes under fink.

The fink project doesn't include GTK Theme Switch, which I hope to remedy immediately after posting this 'blog entry.

BuyModelPhotos.com

Posted by Mile23 in

Lately I've been thinking about porn.

Not like that, no.

But as in: Porn is the one thing that always makes money. And I've been curious about how to break into it, what kind of money one could make, and so forth.

This is no different than any other market for a working, non-fine-arts photographer. I'm not planning on doing it, but who knows what's down the road.

The point is that I've considered selling stock photos of trees and birds and mountain ranges, so why not nekkid women?

Well, here's something amusing I found doing my research: BuyModelPhotos.com. It's an online royalty-free stock agency (using the term 'agency' in the loosest possible sense) for the kind of photos you find advertising 1-900 lines in the back of alternative newsweeklies.