Thursday, December 16, 2010

Light trails

Light trails is pretty easy to capture, Here is the way how to get them.

After seeing my Light painting photography album, my friends started asking me how i captured the light trails??? Is it editing in Photoshop or any technique to capture. So, finally they made me to write a small article about it.

For this you need a camera with manual mode, Tripod and a light source. Switch the mode dial on your camera to manual mode to control the shutter speed, aperture, ISO, light metering and white balance. Before going how to capture them, first we will go through few basic things about the photography.
ISO
The ISO speed determines how sensitive the camera is to incoming light. Lesser the ISO, the lesser will be the noise. So, set the ISO to as low as possible. i.e. ISO – 100.
Aperture
aperture setting controls the area over which light can pass through your camera lens. Narrow aperture will gives good depth of field. So, choose a narrow aperture’s to get a sharper light trails.
Light Metering
Light metering is used to determine the proper exposure for a photograph.  Set the metering to Multi-zone or evaluate metering such that camera measures the light intensity in several points in the scene, and then combines the results to find the settings for the best exposure.
White balance
White balance (WB) is the process of removing unrealistic colour casts, so that objects which appear white in person are rendered white in your photo. Set the white balance as per your light source. I am using a LED light, which gives pure white. So, I set the White balance to fluorescent.
Shutter Speed
shutter speed is a common term used to discuss exposure time, the effective length of time a camera’s shutter is open. In light trail photography shutter speed plays an important role. Try with different shutter speeds varying from few seconds to minutes depend upon the situation. Some DSLR’s will have the bulb mode. In bulb mode we can open the shutter for desired time.

Procedure for capturing Light trails
Choose a dark room with a plane back ground. Mount the camera on a tripod or stable surface to avoid hand shake.  Set the self timer to 2 sec and click the shutter button. When its finishes the self timer, took a live torch and then rotate in circles or the desired shapes in front of the camera at a distance of 3 – 4mts for a period as per the predefined shutter speed.
This is the final result
1

Exif info: Shutter Speed – 8 sec,  Aperture – f/6.4, ISO – 64, Flash - OFF.
If you use flash, even u can get the model who is making this light trail
2

Exif info: Shutter Speed – 8 sec,  Aperture – f/6.4, ISO – 64, Flash - ON.
3
Exif info: Shutter Speed – 8 sec,  Aperture – f/3.1, ISO – 200, Flash - OFF.
Capturing the Light trails created by the moving vehicles will be interesting. This picture is captured at the Nagavara signal, outer ring road, Bangalore.
4
Exif info: Shutter Speed – 4 sec,  Aperture – f/8, ISO – 64, Flash - OFF.
If you practice, you can make many experiments with the slow shutter speeds. Even you can write names in the air, but dont for get to write the letters in inverted form. So that the camera will takes its reflective image and you will get the normal as below.
5
Exif info: Shutter Speed – 8 sec,  Aperture – f/8, ISO – 64, Flash – ON.

Exif info: Shutter Speed – 5 sec,  Aperture – 6.4, ISO – 64, Flash – ON.

DSCF0365_thumb6_thumb1

Exif info: Shutter Speed – 8 sec,  Aperture – 9.0, ISO – 64, Flash – ON.
 
Hope so, this article is useful for you. Let me know your comments and suggestions. Here is the complete set of light trail pictures.
 

15 comments:

Sujeevan said...

i love the way u explained each item...
in detail...
simply superb
very very helpful for a beginner
very gud stuff...
keep it up yaar

kami said...

Its Nice , Before i read this blog , i would thought like that rafi's face in star image is photoshopped..., its very nice .., capturing the light flow using live camera..., Good Work & Good Article...

KIP Rafi & You Rocks ....

Ahmedn said...

Nice Blog...Will be of great help for the beginners...And yes great experiment with the LIGHT TRAILS...over all good work...

I like the star picture.

Anand Pai V said...

Good write up dude... cleared some of my doubts I was having about ISO and all!

Ashokkumar said...

Really nice buddy, i dont know much about photography but this will be very useful to beginners.

Ashokkumar said...

really nice buddy, i dont know much about photography but this will be very useful to beginners.

Viji said...

Good explanation about light trails photography ..

r u planning to make a complete photography blogs ???

Viji said...

Good explanation ..

R u planning to create blogs for all your photography ??

Zephyr said...

Nice one, but It wud be more usefull if u can put ur camera settings with each pictures ;-)

and I also use histogram before taking light trails, to see if some light source can over expose

--SoU

Ravi Chandran said...

Nice clean tutor on light trails..

Keep up the good work as it is helpful to lot of guys.

Unknown said...

No words to say about MR.Rafi he is awesome Photographer and am also love his photography ;-)


Don't stop this type of Adventures , In feature i hope u are the inspiration for some body ......:)


I WISH YOU ALL THE BEST FOR UR GREAT PHOTOGRAPHY ..........

...Masthan Vali

Javed said...

This way of, first brief wat is wat and then how does it effects and how to set those things acc to situation...
I think the info provided here is upto mark even for a person who dosnt kno much abo fotography...gud job...appreciable. Rest all depends upon ur understanding and camera handling B-)

vinesh said...

Great Explanation...

Anonymous said...

Hi Rafi,

It's awesome blog... and pretty good... simple nice 1

Good Work Keep it up and update us with more tips & Techniqs

- srikanth Valdas

Mitr Friend said...

That's a perfect step by step manual.. Thanks for it dear...

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