Thursday, 11 March 2010

Exploring Techniques - Las Vegas Experiments

On the plane over to Vegas I started exploring F stops with my standard 18-55mm lens using no flash and the shutter speed set at 1/60. Although I am studying portraiture I could not miss the opportunity to experiment with different techniques in Las Vegas. I was advised to use these settings by Scott Harrison a US based photographer who often shoots in Vegas.

I started with F stops at night time using an ISO of 100 through to 1600, fast and slow shutter speeds using a tripod and sat in a moving car and hand held. I also took shots of reflections and various patterns I came across including a tank full of fish and various depths of field.

I was quite pleased with some of the results. It rained in Vegas on one of the evenings so it was great to take shots through the glass which acted as a transparent barrier on the bridges which experimenting with depth of field gave bright blurred light shots. I also used very slow shutter speeds 0''4, f stop 5.6 and ISO100 making sure I used my travel tripod to secure the camera in position to avoid camera shake.


Following a power point presentation on Techniques given by Steve our lecturer, I tried to cover the following areas in Vegas as well at the back of my house where I walk my dog these include;
• Depth of Field
• Framing
• Patterns
• Reflections
• Shadows
• Texture
• Colour
• Shutter Speeds

I spent twelve hours on the plane to Vegas and followed some of the tutorials from a book I purchased from Amazon called Complete Photography Course by John Garrett and Graeme Harris. The tutorial I particular that has helped me technically was on Exposure and understanding F/stops. It really helped me in the various lighting situations I encountered in Las Vegas from the artificial lights to the bright sunshine conditions outside of the hotel and casinos.



Overcoming Indoor Lighting Obstacles

I wanted to find interest textures and whilst walking through the hotel Caesar's Palace notice a large fish tank in a Sushi restaurant. This was excellent to practice several techniques - the indoor lighting conditions meant I had to play around with exposure, shutter speeds and aperture.

I wanted to find interesting textures and patterns. Whilst walking through the hotel Caesar's Palace I noticed a large fish tank in a Sushi restaurant. This was excellent to practice several techniques - the indoor lighting conditions meant I had to play around with exposure using different shutter speeds and aperture.

Initially I tried shooting the tank using my flash which of course reflected off the glass of the tank. I had only really started understanding F stops on the plane over to Vegas so knew I had to turn the flash off and increase the F stop number. Understanding the lower the F stop number the darker the image would be due to the narrow aperture and because I was using a relatively fast shutter speed as I did not have a tripod to stop camera shake.

I decided to select a higher ISO of 1600 in the hope of allowing more light through the lens - the quality however was abysmal due to the grainy effect, I also did not have my tripod which meant I had to use a 1/60 shutter speed and not below or else my images would be blurred due to camera shake.


My only option was to use a lower ISO number and to use a slow shutter speed, I found a ledge to place the camera on and used ISO 100 and reduced my shutter speed to 1/25 which still was not slow enough and the F stop set at F/5.6.





Tank of fish photographed using flash. The image was also very dark I have lightened the image in photoshop using levels.













The image here shows ISO 1600, again the image is too dark possibly due to my shutter speed of 1/60 and not being able to use the flash. What is great about the image is the textures created by the fish - I also think it depicts movement of the fish swimming.
















Here you can see the camera is being hand held at a low shutter speed - the image has become very blurred. ISO 100, 1/8 shutter speed and F/5.6.














The fish have started to become clearer, the vibrancy of their gold scales is evident - it was quite hard to shoot the fish constantly moving so I set the ISO higher to allow more light through the lens and to capture their movement. ISO400, shutter speed 1/25 and F/5.6.















Here I have used an ISO 800 so it is not too grainy - shutter speed 1/25 and f/5.6 - because I have used a relatively high shutter speed I feel them movement of the fish has been captured - there is various yellow and gold tones, texture and pattern.







Reflections
Many of the hotels exterior in Vegas is reflective glass - this gave me a perfect opportunity to take shots of various reflections.



















Framing












Here I was in a taxi using ISO 100 we drove between two bridges and I could resist framing the lights of the buildings in this shot. I wedged the camera in between the window and on the door frame of the cab to secure it in place so I could use a slow shutter speed 0.6 F/4.5 whilst moving. I really like the abstract shapes and colours.



















This image shows a frame within a frame with the dark contrast of the archway which then reveals the main strip.

1 comment:

  1. Hi
    This is a better blog in that you have started to address criteria, 1.1,1.3,1.4,1.7,1.8,
    you need to explain why you are taking these images, are they linked to your theme or do they explain techniques only.
    As you theme is portraits you need to be now taking portraits, book the studio as soon as you can to address this.

    steve

    ReplyDelete