Showing posts with label Photoshop. Show all posts
Showing posts with label Photoshop. Show all posts

Friday, January 6, 2012

Happy New Year! - More or Less

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I'm not really playing the Grinch here, but conversations about New Years usually deal with "more or less."  We want to weigh less, we want to earn more.  We want to spend more quality time with those we love, we want to be less driven by the demands of work. We wish Congress would do more, and spend less time explaining why it is always the other guy's fault that nothing gets done - stuff like that.  So I thought it would be fun to take this first essay of 2012 to look back at 2011 to see  - from a digital technology perspective - when "more" was a good thing, and when, instead, "more" was really less.


When more really is more: The Lytro Camera

The Lytro camera [http://www.lytro.com/] claims my top spot by virtue of the fact that it is "more" in a sense far beyond "more of the same."  Lytro is more in the sense that it increases the total of what we had before - it is "more" in that we never had this before.

Never had what before?  Excellent question.  Everyone who has ever taken a picture, from the gods of Ansel Adams and Margaret Bourke-White to the worst Facebook projectile photo poster, has had the experience of wanting a "do over."  "If I could only go back and focus more on their faces!" "I wish I could see both the foreground flower and the background mountain better."  But the shutter had snapped and marched on and no amount of fretting could undo the compositional decision made at that moment - until now.

Lytro is a light field camera for the masses, and you can Google "light field camera" if you want to read the long explanation.  In a nutshell, it means that a light field camera like Lytro gathers all the light waves bouncing off the scene in front of the camera's lens and stores them as a data set that can be manipulated after you trip the shutter.  Focus points, depth of field, light dark, framing - you can mess with everything.  Just thinking about the creative possibilities that arise when you add Lytro to our already existing bag of Photoshop goodies is enough to make a photo geek - dare I say it? Swoon?

One can preorder the Lytro for $499.00 for a 16 MG version, $399.00 for 8MG, so it still isn't an impulse buy item, but compared with the far more expensive, far less portable previous generations of light field cameras, that is an exceptional price for some really sweet technology.

And the downside is?  Well, just as a word processor can turn you into a sloppy writer, I can see the Lytro making one a sloppier photographer.  Back in a previous life when I taught photography, I would ramble on at length over the arcane aspects of f-stops, shutter speed, depth of field and the aesthetics of composition.  Now, I must admit to more than one instance when I came across some natural or urban vista and realized that there was a good photograph "in there somewhere."  However, rather than seek it out, compose and shoot the desired image, I would simply loosen the frame and shoot the wider image, capturing mega-megapixels, and trusting Photoshop to allow me to do the compositional work necessary to find the good photograph in post-production.  Sloppy, sloppy! A "where's Waldo" approach to photography.  The Lytro gathers far more information in each exposure than the most muscular digital cameras - and thereby possibly increases our inclination to "shoot now, compose later."  That, I must admit, concerns me.


When more is less: Social Networks

Facebook is the worst, simply because it is the biggest and can bring us even more of the "more that is less."  I could wax tiresomely on and on about my concerns regarding the trivializing of social ties that spin out from the "culture by the herd" churned by social networks, but I will limit myself to just a couple motes of "more is less."

The first I dubbed "Marley's Digital Chains," in a previous essay [http://awholenewbucket.blogspot.com/2011/08/marleys-digital-chains.html].  The core of the problem is this: when you "friend" or "connect" or "co-join" or whatever with someone via a social network, you also invite his or her other friends/contacts/accomplices onto your screen as well.  The result, without hiring a professional programmer to prevent it, is that entering the realm of "your" social network, is akin to walking into what you thought was going to be your class reunion or your family Thanksgiving dinner only to discover that most of the people there are utter strangers - strangers seeking to engage you in embarrassingly personal conversations regarding individuals you neither know nor about whom you care.  Yeech.

The other problem stemming from social networks and the general increasing transparency of the Internet is a loss of intentional private communication, whether with another individual or a group of close friends.  Google+ seemed to be addressing this issue with its notion of circles, but it was in the context of what I thought was a close and closed Google+ circle, that the notion of Marley's Chains first became apparent. One invited circle member signed in, and trailing behind him was a digital chain ponderous beyond all imagining. Friends and friends of friends clung to his coattails, and posts upon re-posts from utter strangers stretched off to the far horizons.  Another time, I posted an anonymous comment on the website of a TV show, only to have it show up - with full attribution - during one of my infrequent visits to my Facebook page.  I have no idea how it got there.  It was more than slightly creepy.  I worry that perhaps privacy really is a fading relic of the previous century.

And the upside is?  The rebirth of snail mail?  Of personal correspondence?  I have a friend who still mails cards of his own photographs with brief, but tangible, messages of commemoration or remembrance.  The experience is unusual enough as to be slightly disorienting.  But the notes affirm that if I REALLY want to send a private message to just one person perhaps I need to take up a writing implement of some form or another, mark meaningful symbols upon a page, download postage from the USPS website [Heheheheh] and mail the letter.  Does that guarantee privacy?  Of course not - but it greatly reduces the number of possible peekers.


When I'm not really sure whether more is more or less: Free books in the Kindle store. 

Hello, my name is Robert and I am a mysteryoholic.  I read them the way I used to smoke cigarettes - back before cigarettes were a health hazard and cost less than a steak dinner or a small car.  You weren't really aware that you were smoking, but then at the end of the day there was this empty pack in your shirt pocket.  Huh? Weird, wonder who smoked all my cigarettes.  Now it's "Damn, finished another mystery.  When did I start that one, and where is the next one coming from?"

Obviously then, when I mosey on over to the Kindle store and search the top hundred free offerings, I am immediately drawn to the mysteries and thrillers.  Actually, I don't even have to do that anymore.  Given the transparency of the Internet, my Amazon history, and the increasing sophistication of "personalized search,"  Amazon now emails me the top free and 99 cent mysteries each week in a personal email.

I download a few.  I start them all.  Some die, along with the vic, in the first few pages.  Some last only a couple of chapters, and a surprising number I read completely.  But remember, I do have an addiction in this area. The issue you see, is that we are fast moving into an era when a self-published book, the product of what we used to call a vanity press, is - in a digital format - indistinguishable from a publication by an established publishing house.  That is until you begin to read it.  The self-published book often makes it into the hands of a reader without benefit of a second opinion, let alone an editor.

The results are as varied as stars in the sky.  A few are delightful, even shimmering.  More, like dark matter, are best appreciated unseen.  I don't know where this glut of electronic novels will lead.  I think we are going to have to wait out 2012 and the evolution of e-readers and the digital publishing industry before hanging the "more is more" or "more is less" label on these Saturday Night Special Digital Mysteries.  Maybe the good ones will find their way to established houses or digital cooperatives and return a living to their authors.  The bad will, no doubt, remain with us due to imperturbable self-confidence of their creators.  But with any luck at all, the ugly will end up swimming with the fishes in that dirty, dark river, Denial.

So then, forward into the New Year with eyes wide open - more or less.
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Tuesday, July 19, 2011

Photoshopping the Filter Bubble

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Eli Pariser first noticed the phenomenon that he calls the “Filter Bubble” when his conservative “friends” began to disappear from his Facebook page.  Now you might think that for Pariser, co-founder of the unabashedly liberal website MoveOn.org, this was good news.  Not so, he asserts in his book titled, not surprisingly, The Filter Bubble. Pariser is apparently a throwback to the days of the founding fathers when savvy politicians believed in keeping their friends close and their enemies closer; when you learned by studying the perspective of your adversary. So, he wanted to find out why the Tea Party had left his Facebook party.  Not their choice, Pariser came to discover – they had been filter bubbled out.

What Pariser learned in the course of researching his book was that Facebook had shown his conservative friends the door because Facebook, or rather Facebook’s filtering algorithm had decided, based on the fact that Pariser did click on his Tea Party buddies less often than his MoveOn cronies, that he really wasn’t all that interested in them.  So why clutter his page with them?  “Off with their heads!”

I advise you to read the book.  It is interesting, and more than a little chilling.  Basically, here’s the Cliff’s Notes version of what is going on:  Most of THE INTERNET makes its money from advertising.  The ubiquitous little ads that pop-up on the pages you go to while online.  The hosting page – be it Google or Lands End, the Gap, Spotify, whoever – gets a bigger piece of the ad revenue if you actually click on an ad.  Hence the more the page "knows" about you the more it can push – in split seconds – ads onto the page that are tailored for your very personal profile.  Try this – do a Google search for Labrador retrievers, play around on dog pages for a while.  Now go to some other site – like Amazon or Yahoo news.  Look at the ads.  Seem a little more “doggy” than usual?  I told you it was a touch creepy.  There are very large, very wealthy companies that do nothing but gather our “click streams” and sell them to the algorithm-makers.

You can actually understand it from a business perspective.  Advertisers are simply trying to place their products in front of people whose own Internet behavior indicates that they are interested in the product.  Seems harmless until we remember the case of the vanishing conservatives.  THE INTERNET isn’t simply tracking and constructing filters based on the products we like, it is also building filters that keep out the ideas that we don’t like, while foregrounding our proclivities.  Internet algorithms try to construct, and lead us to, our vision of “a perfect world.”  You know the saying – someone asks you a question and you respond, “Well, in a perfect world .  .  .”  What we mean is in our perfect world,” the world as we would like it to be. 

In the movie Heaven Can Wait – the 1978 Warren Beatty version – the welcoming angel tells Beatty’s character that heaven is “a product of your image and that of those who share your image,” a perfect world, defined by what we, and our “friends” believe a perfect world should be.  That is a very prescient “internet-algorithm-esque” concept for a 1978 chick-flick!

There are, however, problems inherent in letting Internet algorithms define a perfect world for us, based upon their perception of our behavior.  I am reminded of the elementary schoolyard where I played as a child.  It was, by contemporary standards, a death trap.  Asphalt paving everywhere except on the fields where we played baseball and football.  Those were dirt, not grass, dirt.  The slides were really tall – you sort of had to lean back to see the top.  They were shiny steel with four-inch sides.  Sliding down on summer days was a delicate balance.  The heat seemed to increase your speed, but if you were too light to get all the way off the end, you stuck.  First degree burns on your butt.  So you leapt off to the easier embrace of the landing area, which was, remember, asphalt.  Similarly, sliding in a baseball game was a decision to which one did not come lightly.  You measured the transient heroism of victory against the possibility of major abrasions and a tetanus-shot trip to the nurse’s office.  All in all we had a good time.

My daughters grew up as playgrounds were transitioning into “a perfect world.”  Everything is now low and slow, plastic and padded.  No doubt injuries still occur, though it seems you would probably have to put some planning and effort into it.  According to the TV ads, successful injuries are dealt with by a phalanx of perfect moms welding spray-on antiseptic and instant bandages.

The point is this – sometimes the world that is constructed by others for our “own good” damages the depth of our experience and compromises the legitimacy of our conclusions.  Internet filters that show us only that which we already believe and desire, destroy the opportunity for the serendipitous discovery that comes from going somewhere we have never been before.  They deny us the opportunity to learn from those who think differently than we.  They create a perfect world in which everything seems low and slow, plastic and padded.

But wait! There is a software fix for this world in a bubble that might even increase Internet profits.  Listen up, moguls.  Photoshop has a feature that lets you select parts of an image; either parts that you click on, or parts that share a color.  Point is that it lets you select part of an image based on certain criteria.  Once you have selected those parts of the image you can go to the “Selection” menu, where among the options is: Select Inverse - which means "select all those elements that I have not chosen."

You see where I am going here?  If the algorithm can decide what it thinks I want, can’t it also decide what I don’t want?  Wouldn't it be cool if I could tell Google to “Select Inverse?”  Create a search based on the notion that what I haven’t experienced might be more intriguing than what I have already done?  Think about it as a clock face.  You are standing in the middle and facing 12 o’clock.  Noon is “a perfect world.”  Midnight is what the algorithm predicts you want it to find.  Six o’clock is “Select Inverse.”  Why can’t I ask for that “six o’clock search” instead?

And let’s not forget the numbers in between.  Photoshop also has a slider attached to many of its functions called opacity or intensity.  Essentially, it a function rheostat.   You move from, say, 100% opacity, where you cannot see through an image at all, to 0% opacity where the image disappears and only the background is visible.  Why not a “Search Slider” that lets you move the algorithm around.  Say 1:00 o’clock equals a search with your characteristics intensified 30%, 2:00 o’clock is “you” intensified 60%.  And 11:00 o’clock reflects a search with your characteristics deflected by 30%, 10:00 o’clock and “you” are deflected 60%.  Fader Bar Search. Why not?

There are obvious and intriguing existential implications in the fact that moving in both a “positive” and a “negative” direction will eventually bring us to the same 6:00 o’clock “Select Inverse” world that stands in algorithmic opposition to the perfect world that the Filter Bubble seeks to create for us.  But, in the final analysis, shouldn’t we be allowed to choose the direction and intensity of the journey?  Isn’t that really what “searching” means?
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Wednesday, July 28, 2010

DrS Gets a Smartphone: Droid Day One

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When folks have occasion to look at the art that I create using digital tools, they often ask "How long did it take you to do that?"  The answer ranges from dozens to hundreds of hours - and there was the really complicated piece, well, I don't want to go there.  The point is that when it comes to learning about a digital tool - be it software or hardware - you often have to turn off the clock. 

Want to learn Photoshop?  Fine.  Pick a project you want to accomplish and keep plugging at it until you figure out how to make the tool do that. Don't count the hours - it will just depress you.  It is, I admit, an attitude at variance with our 24/7 world that wants everything done "right now!"  Still, it is an attitude I will try to maintain for at least a while as I explore this new tool.  There are a lot of issues to keep in mind.

As I said in the last post, one major concern is that I don't become - well, a Droid, a person who is merely an extension of a piece of technology that I carry around with me.  Second, and oppositional to the point just made, I do not want my intuitive "droid-reluctance" to prevent me from adding to my communicative skill set.

So, at least initially, I will try to turn off the clock, and learn my way around this tool. . .

My first major objective is to make sure that I can do everything on the Droid that I did with my old dumbphone: make calls and do minor texting.  I discovered that my old phone was just barely new enough to import my contacts from my old phone. Did that, but remain a touch confused because - being a Google phone - it also imported all my gmail contacts.  So now I have several dozen "contacts" with two cards, one for their phone numbers and another for their email addresses.  But there is no such thing as speed dial.  Various discussion groups define "really easy" work arounds - like, "get a dialer app and make a short cut and drag the icon to the main page."  Ah, yes.  "Can you grab the pebble, grasshopper?"  Think I'll come back to that later.

Texting was one of the highlights.  It turned out to be relatively easy once I had my phone contacts.  The issue is that, even though I have tiny hands, the virtual keyboard too small for my fingers.  Fortunately, the Droid has this nifty slideout physical qwerty keyboard.  The keys are still too small, but I discovered that you can work it fairly easily with the eraser end of a pencil.  I'm looking for a neat app I read about several months ago called Swype that could make using the virtual keyboard feasible.  Again the message boards were of limited assistance:  "It's still in beta, not officially released - but if you go here, you can download an elephant.  Take the elephant, and a sewing needle with a really large eye.  Push the elephant through the eye of the needle, and there you go man! Rock and roll!"  I think I'll come back to that later too.

The keyboard does present interesting issues that I may expand on later, but briefly, the keyboard environment is not conducive to reflective composition.  It is fine for pragmatic exchanges, but I do not see pulling out my droid and beginning, "It was the best of times, it was the worst of times .  .  ."

Setting up email was both incredibly simple and basically impossible.  Again, remember that the Droid runs on Android software, made by Google, designed to be an iPhone killer.  My gmail accounts all came down even with out being asked. However, my university email is an IMAP account.  There are instructions for getting an IMAP account onto your Droid.  But after several hours with Verizon tech support, university tech support, and a personal consult with my ultimate guru, we couldn't shove that elephant through the eye of the needle either.  I ended up creating a gmail account to which I forward all the mail that comes to my university account. "Hah! Come on through Dumbo!"

So that's about it for today - more time than I wanted, but remember, sometimes you have to just turn off the clock.

Notice: this was not sent from my mobile device :-)
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