On HDR Photography

Overused as a crutch by people without real photographic skill.

I’ve written this post primarily to share some thoughts about HDR (High Dynamic Range) photography, along with three links to articles by knowledgeable photographers that echo my sentiments.

HDR?
Is this HDR?

If you’re not familiar with HDR imaging, it’s a type of photography that combines multiple exposures of the same image into one image, resulting in a greater range of luminosity in the final image. Shadow areas are brighter, bright areas are more detailed. The idea behind this is good and if done properly, the results are amazing.

The trouble is, it’s rarely done well.

Indeed, it seems that anyone with a digital camera and image processing software can spit out an HDR image. So they do.

And the result is usually crap.

Think I’m kidding? Check out I Hate Your HDR, which is a showcase of some of the junk people are showing off as great HDR photography. It’s crap.

HDR does have a purpose. When done properly, it enables the photographer to replicate an image as it might be seen by the human eye. Apparently few people know or understand this. Even fewer have the skills needed to do it right. As a result, most images created with HDR look anything but realistic.

Photographer Jim Goldstein discusses the technical aspects of HDR well in his article, “Why I Hate HDR: Photo Technology Porn.”

Photography Conquers Light

Photoshop Tools

For pete’s sake, they’re even labeled!

Think for a moment about the most important aspect in photography: light.

HDR is an attempt to artificially conquer light. The photo you want to make has bright spots that get washed out and shadowy spots that have no detail. HDR combines multiple exposures — ones where the bright spots aren’t washed out and ones where the shadows have detail. Through software manipulation, the multiple images are made into one. The result should more uniform exposure of the image so you can see all the details.

In the old days, in a darkroom — am I dating myself here? — we used dodging and burning to achieve this effect. The tools to do this are still available in Photoshop. But apparently it’s easier to let software algorithms automatically cook up something on their own, adjustable only by sliding levers in a cryptic dialog. We’ve seen the results.

A skilled photographer doesn’t need a crutch like HDR to capture images with good dynamic range. Best of all, those images are not likely to look as fake — or “cooked up” — as so many HDR images do.

Real Photographers Don’t Need HDR

HDR is Stupid and it Sucks” by photographer Lewis Collard is a great blog post because it illustrates images that look like they could be HDR, but they’re not. That tells me that HDR simply isn’t necessary.

No, it's not HDR
No, not HDR. This is the original.

And that brings me to the image at the top of this post. When I first put it online, a Twitter friend complemented me and asked me if it was HDR. The complement pleased me, but the HDR question did not. It’s not HDR. Instead, I captured the single original, untouched image you see here, brought it into Photoshop, and tweaked the Shadow/Highlight settings to bring out some of the detail in the shadows and bright sky. I then did something I don’t normally do: I punched up the saturation just a bit to bring out the colors. Having the image mistaken for HDR makes me wonder whether I went too far with my minor touchups. Why? Because most HDR looks like crap.

Interestingly, while some photographers “get it,” others so obviously don’t. The comments on this post are a perfect example, with half the group raving about all the images in the post while the other half is more critical and realistic, clearly seeing how some images have done HDR right while others completely miss the point. It’s amazing how people can be lured into thinking that high contrast and outrageous colors equals good photography.

That’s not the way it is and skilled photographers — or at least the people trying to capture reality with their cameras — know it.

A Caveat

Some people use photography as a basis for artwork. They purposely distort photographic images in an attempt to make “art.” (News Flash: Photography is art.) In my opinion, that’s the only excuse most of these people have for abusing HDR the way they do.

Don’t show me an HDR image with unrealistic results. I won’t be impressed. Hell, anyone can cook up a photo with digital editing tools. Even me.

Show me an HDR image that doesn’t look like one. Then I’ll be impressed.

What’s More Important: Your Beliefs or Your Follower Count?

Should you really be worried about losing followers for voicing your opinion on blogs and social networks?

About two weeks ago, I linked to a story on NPR.org titled “Redefining Empathy in Light of web’s Long Memory.” The basis of the story is the sad fact that people have been losing their jobs or having old personal information resurface publicly because of information posted on the Web. This information isn’t usually damaging when looked at objectively, but when taken out of context or examined through magnifying glasses wielded by small-minded people, they can be embarrassing — or in one instance covered in the story, ruin someone’s life.

I linked to the story on Twitter because a very close Twitter friend, who is new to social networking, had been making foolish comments on Twitter and Facebook — comments far more likely to get her in trouble than the examples in the story. But it was another Twitter friend who replied:

That article is a good reason for not posting politics or religious views online. I’ve had followers drop me for posting religious

The tweet was cut off by Twitter’s 140-character minimum, but you can end it with the word “views” or “articles” and you’ll get the gist of what he was saying.

Indeed, I know exactly what he means. Although he and I share general religious views — that is, we’re non-believers — he had a tendency to link to the more radically inspired content online, content that could be seen as seriously offensive by believers. (Hell, some of it even offended me to the point that I stopped following his links.) While it’s one thing to read and link to logic-based arguments against religion by the likes of Richard Dawkins and Sam Harris, it’s quite another to read and link to “radical atheist” content. It’s one thing to say, “I don’t believe and here’s why;” it’s another to say “You’re a moron for believing.”

I did notice that he’d stopped tweeting so many of those links, but it wasn’t until his response above that I realized why.

And this got me thinking about something else: why we blog or participate in social networks.

Does Follower Count Matter?

Follower count is never something that concerned me — especially on Twitter. The vast majority of people on Twitter don’t actively participate. How can they when some of them are following hundreds or thousands of people? Twitter would become a full-time job if you actually read the tweets of more than 100-200 people.

(This, by the way, is one of the reasons I’ve never followed more than 140 people at a time and am constantly dropping noisemakers in favor of thought-provokers. I actually read the tweets in my timeline. You can read more about my thoughts on the follower count game in “Twitter is NOT a Popularity Contest.”)

So if so few followers actually read and respond to what you say, the overall value of followers is diminished. You’re not networking when the communication is ignored. That leaves me to wonder why people should actually care about how many followers they have.

After all, it’s not the quantity of your followers, it’s the quality. I’d rather have just 10 followers who interact with me daily than 5,000 followers who seem to ignore everything I say. It’s the networking aspect of Twitter that attracts me.

Should Your Social Networking Activities be a Lie?

So that brings up the more serious ramifications of my Twitter friend’s tweet: changing what he tweets to preserve follower count. Even though he reads radical atheist content and obviously feels strongly about it — strong enough to share it, anyway — he stopped sharing it because he doesn’t want to lose followers.

“…a good reason for not posting politics or religious views online…” are his exact words. But I’ll argue this: if your political or religious views are important to you, why should you hide them? They are part of your personal makeup — they’re what make you who you are. To pretend that they’re not is akin to lying about who you are.

To omit them from your social networking activities will prevent you from finding other people who share the same views you have. And isn’t that why we participate in social networks? To meet and interact with people who share similar views?

The Special Case of Bloggers

Bloggers, of course, face this dilemma in a much more magnified way. Our blog posts aren’t limited to 140 characters a pop. We can go on and on about any topic we like, linking to content, quoting content, opining on the values of that content. We can make complex arguments for or against anything we like. Or we can simply share a link and let our readers do their own homework, forming their own opinions about a topic without help from us.

Either way, the blog post is out there and it stays out there. It’s not 140 characters that flit through the Twitter timelines of the people who follow us, disappearing almost as quickly as they appeared. It’s out there, archived, accessible, searchable. There are comments associated with it, RSS feeds that direct to it, other blogs (and even feed-scraped sploggs) that link to it.

Should bloggers be concerned about sharing their opinions on controversial topics such as politics and religion?

It all depends on what they’re trying to achieve with their blogs. If their blogs exist to voice opinions on these topics, being shy would defeat their purpose. If their blogs exist as a personal journal of what’s going on in their lives and minds (like mine does for me), hiding their thoughts about these things — especially when these things are important to them — would be akin to putting up a false front to their readers — and betraying themselves. But if their blogs are intended to showcase a product or service or way of life, adding their opinions on non-related controversial topics is probably not a good idea.

The Importance of Being True to Yourself

And then there are people like me: people who have non-mainstream opinions but, because of their work, should probably present a mainstream face to the public. I’m sure there are a lot of us out there, but it was only recently that I found someone with a situation so similar to mine that I took great comfort in his blog’s existence. (I’m referring to Ted Landau‘s Slanted Viewpoint.)

While I don’t consider my opinions extreme, I know they’re not mainstream. They are shared by quite a few people, but usually not the outspoken ones you see on television. (It’s ironic to me that the “conservatives” are the loudest, most outspoken Americans; what’s that about?) Still, when I write a blog post voicing my opinions about something like religion or politics, I get a lot of nasty, hateful feedback from readers who seem to have gone out of their way to visit my blog and blast me. The most obvious example, which amazes me to this day, is the outrage of “Christians” over my post, “The Bible in the Refrigerator.” These people got so abusive in comments that I had to shut the comments down. (And don’t bother entering a comment about that post here; it won’t appear.)

So what do I do? Betray myself by pretending not to be outraged by the stupidity and ignorance I see in today’s world — just to make the mainstream happy? Pretend that I’m not offended by having someone else’s religion thrust on me every day of my life? Pretend that I’m content with a political system rendered ineffective by partisanship bullshit?

Does the world really need yet another middle-of-the road blogger? I don’t think so.

But what’s more important is this: Do I pretend I’m someone I’m not just to maximize the appeal of my blog to readers? Do I sell myself out just to give all the “fans” of my books a warm and cuddly feeling about me?

The answer, of course, is no. Because just like Twitter follower count, the number of blog readers or subscribers is meaningless to me. What matters is the quality of the readers, not the quantity. I want my blog read by people who are smart, people who can think, people who can comment with their opinions — whether they agree or disagree — in a clear, unoffensive way that furthers the discussion and makes me — and other readers — think.

So I’ll put that question to everyone who participates in social networking: What’s more important, your beliefs or your follower count?

The Name Game

I don’t get it.

A few weeks ago, I got a birthday card from a step-aunt. She’s my stepfather’s sister, a very nice woman with a daughter my age. In fact, her daughter and I went to the same college at the same time, although we had different majors and never saw each other on campus.

But I digress.

The card was addressed to Maria Chilingerian.

My name is not Maria Chilingerian. It’s Maria Langer. It always has been and it always will be.

My husband’s last name is Chilingerian. He might not have had a choice about that as a last name, but I did. I decided I wanted no part of it. It’s too long to spell, too hard to say. (And frankly, even I’m tired of the waiters and customer service people making a game out of trying to pronounce it.) So I stuck with Langer. Six easy letters, very seldom mispronounced.

It wasn’t just the spelling and pronunciation of the the name that made me stick with Langer. It was the fact that Langer is my name and there doesn’t seem to be any reason to change it just because I’m married.

The way I see it, when a woman changes her name to match her husband’s, she’s giving up part of her identity. She’s sending the message that her husband’s identity is more important than hers.

Or, worse yet, that she has become one of her husband’s possessions.

That may have been the case in the old days, before women were allowed to vote or own property. It may have been the case in the old days, when a man was the breadwinner and the woman’s role — which wasn’t even considered the job it is — centered around the home and family. It may have been the case in the old days, when a woman’s main goal in life was to find and marry a man and bear his children.

But that’s not how it is today. Not with me, anyway.

I think about all the inconveniences associated with a name change. All the paperwork for new license, passport, credit cards, bank accounts. It doesn’t seem fair that this should all fall on the wife.

And what happens when a woman divorces and just wants to forget her first husband and marriage? Kind of hard to forget a man when you still carry around his name.

I also think about how difficult it is to get back in touch with the women I’ve known throughout my life. If they’re married, they’ve likely taken their husband’s names. I don’t know their husbands. How can I find them on Facebook or Twitter?

And yes, I am aware of the rare instances when a husband takes his wife’s name. In every instance I’ve heard of it, the man’s name is so horrible that anything would be better. (“With a name like Smuckers…”)

Although I’m kind of bugged by my aunt’s error, I can’t fault her for it. She doesn’t know any better. She’s old school, she naturally assumed I’d take my husband’s name in place of my own. I never told her or anyone else that I wouldn’t.

I didn’t see a need to.

Some Concerns about Home-Schooling

Is it an excuse to teach religion instead of science?

I’ve always been concerned about the quality of education kids get these days. Underpaid teachers, peer pressure that rewards bad behavior, high drop-out rates. As I reported back in November 2008, kids are graduating the local high school without knowing how to tell time on an analog clock. It’s impossible to have an intelligent conversation with most teens; they seem absolutely clueless about anything that isn’t on television or the Internet — and I’m not talking about PBS or Wikipedia here. They can’t spell because they have spelling checkers that do that for them. They can’t do math without a calculator. While I’m obviously not talking about all young people here — there would be absolutely no hope for America’s future if the problem affected every kid — it’s certainly more than half of the ones I come in contact with.

And “No Child Left Behind” just made the situation worse. It forced teachers and schools to teach just so kids would pass exams. Teaching by rote rather than ensuring that kids understand what they’re being taught is not doing the next generation any good.

These days, concerned parents are taking an active role in their kids’ education. While I personally believe that working together at the end of the day on homework and even just discussing what was learned in school each day is enough, many parents are going the extra step: they’re home-schooling their kids.

I’ll admit that I don’t know much about home-schooling. I don’t have kids; I decided early in life not to take that path. I don’t regret it. I sometimes wonder how my kids would have turned out — whether they’d be smart or lazy or interesting or dull. I’d like to think that they’d know how to tell time by the age of 18 and aspire to something more substantial than stocking shelves at the local supermarket.

I do know that if my kids weren’t getting the education they needed at school and I couldn’t help them by being part of their nightly homework routine, I’d likely consider home-schooling. After all, if you want something done right, sometimes you have to do it yourself.

My neighbor home-schools her kids. She has four of them ranging in age from about 5 to 12. She and her husband are either Evangelical or Born-Again Christians. I don’t know which and I don’t care. The last thing I want to do is have a discussion about religion with people who scratched religious slogans into the wet concrete of their driveway.

And this brings up my concerns about home-schooling. While browsing the news with the Associated Press (AP) mobile application on my BlackBerry (while waiting for a notary public at the bank), I stumbled upon an article titled, “Top home-school texts dismiss Darwin, evolution.” It reported:

“The majority of home-schoolers self-identify as evangelical Christians,” said Ian Slatter, a spokesman for the Home School Legal Defense Association. “Most home-schoolers will definitely have a sort of creationist component to their home-school program.”

It went on to say that, “Two of the best-selling biology textbooks stack the deck against evolution,” according to educators who reviewed the books.

And this is the root of my concerns. I believe that science textbooks and science lessons should be about science. Evolution is a widely accepted component of the science of biology. The alternative — creationism or its disguised alter-ego, “intelligent design” — is not. There is a wealth of scientific evidence to back up evolution; there is no evidence to back up creationism.

Clearly, the failure to teach accepted science as that — accepted science — is a serious shortcoming in the home-schooling textbooks that shoot down evolution. The children being taught that evolution is “only a theory” are being given an inadequate education — one that could put them at a serious disadvantage if they go on to college or attempt to pursue careers in science or medicine.

One of the books doesn’t hide its intent:

“Those who do not believe that the Bible is the inspired, inerrant Word of God will find many points in this book puzzling,” says the introduction to “Biology: Third Edition” from Bob Jones University Press. “This book was not written for them.”

The textbook delivers a religious ultimatum to young readers and parents, warning in its “History of Life” chapter that a “Christian worldview … is the only correct view of reality; anyone who rejects it will not only fail to reach heaven but also fail to see the world as it truly is.”

The Christian worldview is the only correct view of reality? In whose world? I don’t think the millions of Jews, Muslims, or Hindus in the world would agree with that statement. I know the atheists wouldn’t. Does that mean that Christian children should be taught a different version of reality than the rest of the world? To what benefit? Certainly not the benefit of the children.

And what of the home-schooling parents that don’t want religion to be part of their children’s curriculum? The AP article discusses their struggle to find appropriate science textbooks.

Evolution Book(Might I suggest starting with Daniel Loxton’s excellent book, Evolution: How We and All Living Things Came to Be? It’s not a textbook, but it’s a great introduction to evolution for kids and parents.)

So here’s my question: if a school board has to approve textbooks that are used in public school classrooms and home-schooled students have to take and pass standardized exams, who is approving the textbooks used in home-school “classrooms”?

And then I recall this, a piece of “Hate Mail” that was sent to Bobby Henderson of the Church of the Flying Spaghetti Monster. You can find it here, but to save effort for the folks too lazy to click, I’ll repeat it here in all its glory, as an example of home-schooling gone terribly wrong:

wow you people are crazy i pray to my LORD jesus christ that you people wake up God created man in his own image and im sorry but if you look like noodles with meatballs growin out your BUTT you need to go back to SPACE or get back in the pan where you’ll be somebodys dinner!

people will believe anything!!

i am verryyy happy i was well homeschooled becuase i would be in jail for punching a teacher in the face when she tried to tell me about this so called spagetti monsterr!

i hate to be the breaker of bad news but when you look around when u die u wont be with your master meatball you’ll be burning in the pits of HELL and i am a REAL christian and that hurts to know that so many people are gonna be in hell! over a random guy that started a joke and has nothing better to do besides make up some god for fun then see how many people are loving this idea.

God bless you wacked out meatball loving freaks!

-christy

(I recommend Bobby’s site if you’re interested in seeing where reason and faith collide.)

Christy is right about one thing: People will believe anything. But is it right to teach it to their kids?

On Internet Petitions, Virtual Marches, and Slacktivism

Want to make a difference? Get off your ass and do something.

Yesterday, I got an e-mail from an acquaintance who was spreading the word about Fair Tax and the Online Tax Revolt. It said, in part:

This email is for everyone who pays federal income tax. This is NOT about politics. High taxes affect EVERYONE. The tax system is broken – Help fix it! I have never sent such a large mass email, but this is so important for America that I hope you will forgive this one, short intrusion into your life.

I am doing these things
1)I am learning about the FairTax (See for yourself: http://www.fairtax.org/ )
2)I am showing my support by joining the April 15th online march to Washington; I can’t make it in person, but I can make it from my computer (See for yourself: www.OnlineTaxRevolt.com )
3)I am telling everyone that I know

I am asking your help. Please, please, please help. Learn about the FairTax, show your support for the online march and spread the word. Every American can help in this way.

In a way, I guess I’m helping him spread the word. But that’s not my purpose here. My purpose is to discuss slacktivism.

What is Slacktivism?

Slacktivism, as defined by Wikipedia, is:

Slacktivism (sometimes slactivism) is a portmanteau formed out of the words slacker and activism. The word is a pejorative term that describes “feel-good” measures, in support of an issue or social cause, that have little or no practical effect other than to make the person doing it feel satisfaction. The acts also tend to require little personal effort from the slacktivist.

I recommend reading the entire entry. It includes examples of what qualifies as slacktivism, just in case you’re not clear on it. It also includes several links to other resources that make good reading, if you’re interested in how words are created and come into our vocabulary.

Internet Petitions and Virtual Marches are Slacktivist Efforts

This isn’t the first time I’ve received an appeal to join an online effort in support or denial of some cause. I usually get petitions — I can’t tell you how many I’ve received over the years. Snopes.com has a great page about Internet petitions that uses the word slacktivism. If you read it, you’ll learn that “signing” something online is a complete waste of time — for you, anyway. What it does do is add your information to a mailing list that the person who started the petition can use for whatever he needs/wants to, which might include spam or selling to spammers.

Read More Here about Slacktivism
I’ve written about slacktivism in the past, but I just didn’t have a name for it. Interested in reading a couple of my classic rants? Try “Support Our Troops” (1/23/05) and “Support Our Troops” (11/25/07). (Honestly, until today I didn’t realize these posts had the same name. They are, however, ranting about different things, both related to the brave men and women we’ve sent to the Middle East.)

Now I’m not saying that all people who start Internet petitions are spammers. I believe that some of these people really do think they’re making a difference. And I’m pretty sure the people who forward the petitions to me via e-mail think they’re making a difference, too.

But the brutal truth is that slacktivism does not get results. What gets results is repeatedly writing to legislators and sending it via snail mail (to start a paper trail), physically attending meetings and marches that get mainstream media attention, and volunteering your time and efforts at events that help spread the word and fire other people up to do the same. These are not slacktivist efforts. They take a real commitment to a cause that goes beyond five minutes of your time. They prove you’re serious and really want to make a difference.

Sending an e-mail message to everyone in your address book imploring them to submit their name, address, and zip code to a Web site to join a virtual march does nothing but make you feel as if you’re doing something — and possibly annoy the people in your address book who know better or don’t share your views.

I’ve Been There — I Know

I was a local activist here in Wickenburg for several years. I went to Town Council and Committee meetings and spoke up. I started petitions and got signatures. I wrote letters to the editor of the local paper and articles on my site about the town, wickenburg-az.com. I attended citizen action group meetings and helped them create materials to spread the word.

On some issues, we really did make a difference. When a developer tried to con the town into handing over our rodeo grounds so they could put a golf course on the land, I was one of about 100 people who attended a Planning and Zoning Meeting and spoke up against it. The developer was unprepared for the onslaught and didn’t have much to say in defense of his plan. Not only did the project stall, but the Town Manager and Town Planner who had considered the plan were subsequently fired. Now a For Sale sign stands at the frontage, offering some other developer the opportunity to build yet another subdivision we don’t need.

Although our petition to stop a housing development at the end of Wickenburg Airport’s runway was rejected on a technicality, we managed to stall the developer long enough so that he missed his window of opportunity. The housing bubble burst and demand for tract housing at the approach end of an airport runway dried up before the infrastructure was completely put in. Yes, he scraped the desert clean in his 40 or so acres of land, leaving an ugly scar on what was once pristine desert. But the project went bankrupt, leaving angry investors behind. I’ve heard the greedy bastard left town. Good riddance. I hope the same fate befalls the sardine-like housing project across the road and its developer.

Neither of these efforts would have succeeded if people like me had just sit on their asses, content to click a few buttons on their computer screens. It took a lot of real work, but in the end, it was worth it.

Don’t Be a Slacktivist!

Feel strongly about something? Isn’t it worth more than three minutes of your time? If so, get off your butt and do something about it. You can make a difference, but only if you really try.