Friday, November 8, 2013

Post # 12, Thoughts

I went to a photography seminar over a year ago.  Instructors at this seminar included photographers featured in the National Geographic, Pulitzer Prize winners...the list goes on.  I was very excited, but also nervous: who knew what these people would be like?  Would they snub their noses at me for lack of creativity, lack of credence? 

To my surprise, one photographer sat down next to me and my computer, looked over my shoulder, and said, "You need a card reader."  (I was uploading my photos through a USB cord attached to my camera).  Later he said, "You need to upload your photos in a program that will allow you to organize your photos."  This photographer was Jim Richardson, who was the one who inspired one of my photographs featured earlier in this blog.  I was so amazed at his willingness to help, to offer advice, and at his attitude in general.  Upbeat, approachable, modest.   During this seminar he spoke to the class, and recommended a photo shoot opportunity of the springtime burning of the Flint Hills at the Flying W Ranch in Chase County.  I took his advice and went to this event this past April (see photos below).

My point in sharing this story is that every photographer begins somewhere.  The first photos they take are usually not that great.  But they keep trying and learn from others who have more experience.  Nowadays, cameras are more accessible and so are the tools to learning photography; almost anyone with a camera can call themselves a photographer! What I learned from Jim Richardson was that even with so much competition these days in photography, it doesn't hurt to share your knowledge; in fact it may be an even more rewarding experience!  I appreciate this attitude and hope to pass that on.








Thursday, November 7, 2013

Post # 11, People and Night Photography

As you have read this blog, you may have noticed that most of these pictures are landscapes, not necessarily portraits of people.  This is an element I wish to add to my pictures: people.  A problem with taking pictures of people at night or in low light is that most shutter speeds are slow, so action is blurred.  This is a cool effect, if desired.  Turning on the camera's flash can freeze motion, but can also be too harsh for contrast.

You can also combine these elements:  give a friend a flashlight, take a picture for a minute or two, and let your friend move around, turning the flashlight on themselves as they move around.

Here's an example:

Or, have your friend make patterns in the air with the flashlight:



This picture is one I took for a photography (Darkroom Photography) class I'm taking this semester.  This is me on my boardwalk outside my apartment, looking out at the night sky.  I put the camera on the tripod, and set it behind me; framed the shot, set the camera to bulb, and pushed the cable release down so it would stay down for as long as I desired.  I then walked into the frame, posed for 20 seconds or so, and walked back to the camera and ended the shot.  I ended up with a ghostly effect:

It should be noted the light from this photo is from the building's floodlight. 

In general, I would like to add more portraits of people to my portfolio, and especially photos taken at night.  I think the effects you can get are pretty cool!

Friday, November 1, 2013

Post # 10, White Balance and Noise

Today I will touch on a subject that may be specific to photographers: white balance and noise.  White balance refers to the color of the light in which you are shooting; daylight, especially at noon, is usually white, but sunrise and sunset usually feature a warmer orange/red tone (as the sun is at a different angle in the sky, passing through a thicker atmosphere at that time). You can adjust your camera to take pictures with this warm tone.  At night, for example, I usually try to shoot in a blue tone (tungsten).  However, sometimes I forget to adjust my settings, so I have to edit my pictures later.

Another thing I want to discuss is noise.  My camera, a basic, entry-level DSLR has a noise-reduction feature for my higher ISO settings.  ISO, you may remember, is a level of the camera's sensitivity to light.  The higher the ISO, the more light it will pick up, so you can use a faster shutter speed (take less time to take a picture).  However, with this heightened sensitivity comes a price:  the pictures are usually "grainy", or pixelated.  Even though I have turned my noise-reduction setting on, I still notice some graininess.

Here is an example of both image noise and also daylight white balance.  Notice the color of the horizon; that is where I notice image noise and grain the most in this photo (but please ignore the pickup)!

Here are two photos: one shown as taken, and the other one edited to look more blue:



I do like the blue color of the sky, but editing it to this much blue may be too much, as I've lost some detail in the sky and also the rock formations.  I just wanted to show the difference white balance can make!  

Friday, October 25, 2013

Post #9, Autumn night skies continued

Thanksgiving is soon approaching, and I will be heading home to western Kansas for the holiday.  The last two Thanksgivings have been productive for my night photography hobby.  I was able to take advantage of unseasonably warm weather two years ago for a night photography session, and last year, my hometown added a fireworks display to its annual Light Parade on "Black Friday" night.  (Actually, it was too dry on the Fourth of July to shoot them, so they tied in the display to Light Parade.)

Regardless, I thought this was a cool chance to take pictures of the fireworks and of people enjoying the fireworks.  So I took my camera, my tripod and my cable release to the parade, and set up for the fireworks.  I ended up with around 200 pictures of fireworks, and this is one of my favorites:


The moon was out last year, so I didn't take any pictures of the Milky Way, but instead I wanted to use the moonlight to illustrate the abandoned landscape of the area.  My parents joined me in taking pictures at a vacant farmstead, and here are some shots I took:






I actually took several shots of this tree, hoping to stack the images together to show a time lapse.  Here is a little gif of those shots!


Post # 8, Autumn night skies

With autumn comes longer nights and shorter days.  In my experience, early fall has been a good time of year to take pictures at night.  The temperatures are cool, yes, but they soon will be too cold for comfort (for me).   The leaves will soon be gone from the trees, but for now a few have some nice fall colors.  If the moon is out, I'd encourage you to take a picture a tree with its fall color.  You may get some cool effects!  Or, if the moon is not out, try painting the landscape with a flashlight!


Something I haven't discussed much is the position of the stars and constellations in the night sky.  Orion is one constellation seen clearly during winter; usually in the southeast after sunset.  The Milky Way is best viewed during the summer: its brightest clouds are viewed near the constellation Sagittarius, which can be found in the south/southeast during the summer, and in the southwest during the fall.  Though the Milky Way is a bit dimmer now, you can still get a nice shot of our galaxy!

Here is a picture I took recently of the Milky Way:






Friday, October 18, 2013

Post #7, Lessons

Two weeks ago, I decided I would try to make my first time-lapse video (see previous post).  Here I would like to share some lessons I learned from that experience:

1.  Be Patient
Time lapse pictures are taken on intervals; when your interval is maybe one and a half minutes, by an hour, you will have maybe 40 pictures to show for that hour that passed.  Passing through 40 pictures in a time lapse video will take maybe 40 seconds if you want to bore your viewers (one second for each picture).  While I'm not setting out to make stunning time-lapse videos on my first attempt at this, I don't want to bore people either.  So I learned to allow myself more time taking pictures, maybe two to three hours!  Which leads me to...

2.  Buy an Intervalometer
Can you imagine staring at your cell phone or other timer in the dark, and pressing the shutter every minute and half?  Well, that is what I did my first night out:  I set my stopwatch on my phone and pressed the shutter as close to a minute and half as I could get.  This was a tedious process and also inaccurate.  I hope to buy an intervalometer to make this process more pleasant for myself, and also, more accurate, as the shutter speed will not vary between still photos, and the intervals will be precise.

3.  Plan in Advance
When I set out for this first adventure, I knew I wanted to shoot the Milky Way.  I found a spot where the Milky Way was visible, but the surrounding landscape was not great.  There was a radio tower in my shot; I could not get it out of frame without picking up something else distracting.  Also, I wanted to take pictures shooting north, toward the North Star.  The rotation of the earth is most evident around the North Star in time lapse photos.  However, since I had only allowed myself an hour to shoot these pictures, I ended up shooting the Milky Way's progression for 40 minutes, and the North Star's progression for 20 minutes.  So I ended up with 20 pictures for the Milky Way and maybe 10 for the other...this does not make for a long, or interesting video!

4.  Post-Editing Can be Fun, but it Takes Work
Finally, with the photos I had, I set out to compile these pictures into a video.  I have a monthly subscription to the Adobe Creative Cloud, with access to Photoshop and also Premiere Pro, used often for video editing and compiling.  I had no experience with Premiere Pro, and looked at several tutorials on using the product, including this one:



The first thing I found out was that the landscape format is preferable in video editing.  I unfortunately shot my pictures vertically.   I'm still working on a solution to this, but I'm afraid I will have to crop my video to fit the preferred landscape format.

The second thing I learned is that no matter how good I think I am in learning new software, it will take work to actually pick it up.  It can be frustrating to learn something new, but you have to allow yourself the patience to pick up the experience needed to learn the new software.  I'm still working to learn this software; hopefully it will get better with time (as a college student, I don't have much spare time on this, sad to say!)

So these are my lessons on time-lapse photography.  I hope to share a video I made by the end of the semester, or within the next year.  Some of the best time-lapse videos (below) I've seen have been shot throughout months of a year.




Friday, October 11, 2013

Post #6, Attempting Videography

One goal I had when starting this blog was to make a video.  I don't have experience creating and editing videos, but this weekend I jumped in, and if nothing else, learned how much I have to learn!

My first thought was that I could set my camera to video mode, and shoot.  However, since it is so dark at night, and the shutter speed is so long, I realized that I needed to take still photos and compile them later into a video.  I googled some other time lapse videos and came across some really great videos.  One came with a behind the scenes description: the video was created over several months, taking photos for hours (talking at least 2-3 hours) at a time.  That was one detail I read, but didn't take seriously.  Later I would learn the error of my thinking!

Another google search was for how-to tips.  I was mostly thinking about the compiling technique/software after the photos were taken, but one search result also came with advice on equipment.  The website said I would need an "intervalometer."  I didn't know what this was, and in reading about it, I learned it would take pictures at a timed interval so that I didn't have to keep pressing the shutter to take a picture.  I learned through experience how valuable this would be later.

So going into my first night taking pictures specifically for a video, I was vaguely aware of the challenges I would face, and considered this a "dry-run." So, how did it go?  The answer will be revealed in my next post, when I will share what I learned, what I will need for my next attempt, and challenges I faced with video editing software.  For now, here's a picture taken last weekend.  It is a stacked image, meaning this one picture is actually five images blended together.  Faintly, you can see the stars, blurred by the earth's rotation.

Friday, October 4, 2013

Post #5, Monument Rocks

As I mentioned earlier, I often visit the Monument Rocks in western Kansas.  Partly because it is close to home, where my parents live, but also because the landscape there is interesting, especially at night.  And also because the skies above are dark at night, with no city light evident at this location.

If you have never been there, here are a few pictures of the Monument Rocks at daytime:


Not too long after I first began taking pictures at night, I decided I wanted to drive to the Monument Rocks for a night photography session.  I took both my parents one night, and not totally satisfied with the results, returned two nights later with my dad (important to note that I never take pictures alone at night).  I wanted to experiment taking pictures while "painting" the landscape with a flashlight, since I couldn't use flash.  




One thing I found was that if I wanted to paint the chalk structures, I would have to keep the flashlight moving; if I stayed too long in one spot, it would be too bright in that area.  Also, it seemed that the further away from the pyramids the flashlight was, the more even the light beam was on the pyramids (it covered more area with less light power).

There was one picture, though, that I was particularly proud of:

This picture was taken with help by my dad: he was standing to left, out of frame, with the flashlight.  We were a bit of a distance away, so I had to yell directions to him about where to shine the light.  The exposure time was 38 seconds, in which my dad had to constantly move the flashlight.  The term exposure time is often used with the term shutter speed, so in this case, the camera's shutter was open 38 seconds. 

My dad and I arrived at the pyramids after sunset, but before true darkness had set in, which led to the relative lightness of the sky.  This picture was taken in late November, but the weather was unseasonably warm.  This was good for me, as I hate cold weather, but also good for my camera, as cold weather drains its battery life.  

When we returned home from this photography session, there was a sense of accomplishment shared between me and my dad.  I'm very happy to give him an "assist" on this one.

Post #4, Questions

A question that comes up often when I show my pictures of the Milky Way is, "How did you do that?"  Some people think I must have a fancy camera, a fancy telescope, or perhaps it was a touch up job in Photoshop.  I don't own such fancy equipment, and am a novice in Photoshop.  So how do I do it?

The technical answer to that question is hard to answer unless I know I'm talking to an experienced photographer.  I'd like to share some technical aspects behind my pictures in future posts, such as shutter speed, aperture and ISO.  I will try to explain these terms as we go, but if you'd like more insight, there are many resources on the web, such as this blog post on photography basics.

Generally, though, photography is about capturing light.  At night, there is little light to capture, therefore, I need to change my settings to increase the camera's sensitivity to light, its ISO.  I also need a slow shutter speed, so I need a tripod also to reduce camera blur during these exposures of one minute or more.  I can also let in more light with a wider aperture, a wider opening for light to pass through the lens.

I don't own a fancy camera, but I do know how to use it.  Knowing how to work my camera allows me to change my camera's settings so to take pictures at night that our human eyes can't see.  When you look up at the night sky, even if you are in the middle of nowhere, you won't see such vibrant colors in the Milky Way; the camera brings that out.   To find the Milky Way at night, you have to know where to look.  I use a star chart that I bought at Topeka's own Wolfe's Camera Shop, and have rented many books from the library on reading the night sky.

And as for the Photoshop...well, that's a work in progress.  I've only had a brief class in Photoshop...by no means am I a pro at that!  However, there's some pride in taking pictures that aren't improved (much) by Photoshop.

One other question I'm asked is, "Where was this picture taken?"  That's an easier answer!  I grew up in western Kansas, where people are few and far between, and therefore, there are less distractions at night to seeing the sky.  One place I frequent is about 40 minutes south of my hometown of Oakley, the Monument Rocks.


Close up map view of the road where the Monument Rocks are found



A zoomed out view of that same road, faintly seen on the right


The Monument Rocks are located south of Oakley, but north of the Scott State Park, off of Highway 83.

Friday, September 27, 2013

Post #3, Digging in

So after that first attempt at taking pictures at night, I was determined to get better results.  My first resource was of course, a Google search for "night photography tips."  Being specifically interested in taking pictures of the Milky Way, I came across this article by National Geographic Photographer, Kansas-based Jim Richardson.  This article would later be a great resource for me, but I had to experiment on my own to really take in all its helpful information.

However, from this article and my previous experience, it became clear that my point-and-shoot camera, with its limited options for creative control, would not suffice.  The longest shutter speed (length the film or digital sensor is exposed to light) my camera offered was 15 seconds.  This wasn't enough time to capture details in the sky and the landscape.  The purchase of a digital Single Lens Reflex camera helped solve this problem; I could open the shutter for as long as I wanted.  I could also set the aperture (measurement of the lens opening) to a wider setting to let in more light.  I also could set the ISO (camera's sensitivity to light) much higher than my point-and-shoot camera.

As mentioned in the article, I found that ambient light (existing light) would also greatly affect pictures taken.  If I wanted a picture of the Milky Way, I would have to drive outside of town. I didn't realize how far from town I would need to be, though; this would be something I had to learn from experience.  I hope to go into more details on this later!

But for now, here are a few pictures to show you how light from cities affect how you see the night sky.

This picture was taken about 30 minutes west of Topeka, looking southeast:


And this was taken in western Kansas, also looking southeast:


Can you tell which one was taken near the city?

Friday, September 20, 2013

Post #2, In the Beginning

Every story has a beginning.  My adventure with nighttime photography began over two years ago. My interest in general photography dates longer, at least 10 years.  I took pictures with a point-and-shoot digital camera for many of those years, and this same point-and-shoot camera was the camera I first used when starting out taking pictures at night.  I now use a digital SLR (Single Lens Reflex) camera...more on how that has helped my photography later!

A friend had wanted to test his pinhole camera at night, and so I went along.  He told me, in convincing me to go along, that if I pointed my camera toward the sky for a timed exposure, I could capture different colors in the sky (from the stars, rotating).

In my mind, what I thought I was going to get was something like this:

However, what I ended up with was this:



As you can see (or cannot, since the pictures are dark), my pictures did not turn out as planned!  I was disappointed, but that set in motion my quest to improve these pictures. And so I set out to do some research: how can I take better pictures?  

Stay tuned for some tips I found to improve my photography!

Friday, September 6, 2013

Post 1: Welcome

Hello!

Welcome to my blog on night photography. Shooting pictures at night has been an interest of mine for some time, but it took some research on my part to get results like I wanted.  Here I hope to share with you some pictures and possibly later videos I have taken on my quest to capture the world at night.  I would also like to share some tips of my own to this facet of photography.  I hope you enjoy reading this as much as I like to take the pictures!