Archive for the 'Interactive Photo-Effect Presentations' Category

Posts that contain interactive presentations that allow you to see the effect of some kind of technique, such as using a polarizing filter, changing shutter speed, or changing aperture.

Photoshop’s “Darken” Blend Mode (and more fall-foliage desktops)

This post describes how I made the funky-color Kyoto fall leaves image from the other day.

I'd wanted to check out the vine growing through a bamboo fence again, in afternoon light (as opposed to the morning shade I'd seen it in before), so I went back on Wednesday afternoon. It was a productive visit, with a few shots of the fence that will certainly find their way here in the future. However, the subject of today's post is what I saw when I looked up.

Kyoto's impressive autumn colors are in full force now, but there are [...]


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Another Photo-Tech Writeup: NEF Compression

I've another tech-related photo writeup, this time on NEF (Nikon raw image format) compression.

In it, I look at detail lost during compression in a way I've never seen anyone do it, so if you have a high-end Nikon that can write compressed NEFs, you may find it interesting.

(See my Photo Tech page for more technical writeups related to photography.)


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Digital Camera “White Balance”

Have you ever noticed that some parking lots have yellowish lights that make things look crazy colors at night? A movie theater in Santa Clara, CA we used to go to made Fumie's silver car look perfectly green, or something like that.

Such situations are an extreme example of the simple fact that all light is not created equal. Any middle-school student can tell you that perfect white is an even dose of all colors across the visible spectrum, but it's only common sense that if the light shining on something white doesn't contain that even dose of [...]


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Photoshop Filters

Adobe's Photoshop is one of the most amazing pieces of software ever written, and I aspire to learn at least one percent of its functionality.

I've gotten pretty good at being able to touch up a photo to remove unwanted items, as with this photo shown at the end of my previous post (mouseover the phrase "the original” below the photo to see the original version).

The real roadblock with me and Photoshop is that even though I might learn the mechanical functionality, much of that functionality requires artistic skills to put them to good use -- [...]


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