Friday, 30 November 2012

Brief 1: Exterior Location

Below are my chosen images for the exterior brief.  I chose to do garages and petrol station for this particular assignment.
For this task I was particularly inspired by Ed Ruscha's 26 Gas Stationsdidn'tphoto shoot.  His main aim was to reproducing 26 photographs of gasoline stations next to captions indicating their brand and location and this is exactly what I was trying to achieve.


A useful technique in night photography is the long exposure. The effects that can be captured with a long exposure are stunning and have an ethereal quality. The most important tool that you will need is a sturdy tripod, and a DSLR camera that allows for long exposures.


This is my best images

It was shot at around 5pm. When photographing signs at night, one of the most important factors is light metering. The combination of a bright sign and a dark background can confuse the camera, meaning that you can end up with an under or over exposed image. For this is I needed an accurate metering mode, e.g., spot metering for a balanced shot. I also used a tripod to avoid camera shake and turned off the flash because I was too close to the sign.









As I’ve stated above, the lower the ISO the smoother, cleaner, and better images, lower ISO images will also be more accurate in colour and more captivating. ISOs between 100 and 200 will give the best results, and depending on the image sensor and the camera’s engineering, ISOs of up to 400 can also still be clear, clean and sharp.   This picture is the one I really wanted to print, but I realised when it was too late that it was the wrong one.  I still hope John will mark this one instead.


Aperture f4.5 ISO 100

For this image I set my camera to aperture priority, and also experimented with the flash.


Image by Ed Ruscha



I photographed this petrol station because I was trying to imitate the one below done by Photographer Ed Ruscha.  Although the one he photographed seems to be deserted and very well isolated, the one I shot was done just a couple of weeks and probably his was shot years back after it had been closed down.


Image by Ed Ruscha







For this shot I used a mate's Canon EOS 5D, just to see if I would get the same results as my Nikon D90. The aperture was set to f/5.0 and because I was stood behind the bushes I had to zoom in and therefore I used 24 mm focal length.  The ISO was set to1600 at shutter priority.

Shutter Speed 1/100 Aperture:F16  ISO: 160
This is also amongst my favourite.  I just love how you see all those reflections in the water.  The sky is gorgeous and it was a beautiful sunny day.  The image may be overexposed here and there but I do like how you can see almost everything in one image.  To improve this image, I should have twicked a few things in photoshop in order to get the correct exposures and tones 

                                                          Shutter Speed 1/100 Aperture:F16  ISO: 160
 The reason I chose this image is didn't I quite like the reflections on the road.  It was raining when I took this photograph and I like how you can see the lights and signs reflecting in water on the ground.

Aperture f16 ISO 200

This is an image by Photographer Ed Ruscha which I tried to imitate.  It didn't quite work out the way I hoping it would, but I still like my image above. For me shooting these images was at times challenging as it quickly got dark. Experimentation was very important for this exercise and was the key to my success of most of my images which required a wider aperture, a higher ISO rating and some flash so that the images would not become too blurry.  I was usually working with shutter speeds of 1/15th of a second or slower, so therefore using these settings allowed for better images.

Thursday, 29 November 2012

Assignment 4: White Balance

White balance is basically a way to measure the temperature of light and to balance out the colours of your photography for the desired results.




Basically it is the light colour temperature. A low colour temperature shifts light toward the red; a high colour temperature shifts light toward the blue. Different light sources emit light at different colour temperatures, and thus the colour cast. With digital cameras, we can simply tell the image sensor to apply a colour shift.


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. Proper camera white balance has to take into account the “colour temperature” of a light source, which refers to the relative warmth or coolness of white light.  Our eyes are very good at judging what is white under different light sources, however digital cameras often have great difficulty with auto white balance (AWB).
An incorrect WB can create unsightly blue, orange, or even green colour casts, which are unrealistic and particularly damaging to portraits.  Performing WB in traditional film photography requires attaching a different cast-removing filter for each lighting condition, whereas with digital this is no longer required.  Understanding digital white balance can help you avoid colour casts created by your camera’s AWB, thereby improving your photos under a wider range of lighting conditions. Hoy A (2005)
Color TemperatureLight Source
1000-2000 KCandlelight
2500-3500 KTungsten Bulb (household variety)
3000-4000 KSunrise/Sunset (clear sky)
4000-5000 KFluorescent Lamps
5000-5500 KElectronic Flash
5000-6500 KDaylight with Clear Sky (sun overhead)
6500-8000 KModerately Overcast Sky
9000-10000 KShade or Heavily Overcast Sky






These are the two images I have tried to take using different white balances. The first image was taken on shade and the other on fluorescent and hence the first image came out slightly darker than the second image. I personally prefer fluorescent or auto white balance to shade as they produce better quality images. 






Brief 2- Interior Location



MANCHESTER TRAIN STATIONS- INTERIOR

For my interior I chose to do something totally different.  I went for the train station and decided to do a few shoots inside the station and below is a brief explanation of the task.

1/40 f/2.8 ISO 400 24mm

I shot this image with a Nikon D700 camera. I played around with the settings and figured that having the ISO on 400 will make the image more sharper.

I took this image on the internet to show what I was trying to achieve and I wanted to use it as a  reference. 




I used f/4 for this image to give me some creative shallow depth of field and a lower shutter speed for this sharper shot.






 For this image I tried to get good depth of field. The exposure I used was 1/500 and the aperture f/6.3
with a focal length 47 mm. I put my ISO to 800 and then changed the image to black and white.




1 sec f 11 ISO 1600 22mm

I initially shot this image in colour but however decided to change the tones and colours to come out with this image. In Camera Raw I first straightened my shot,  then aimed for a neutral output by correcting the exposure.  I used the recovery option for overexposed areas,  but was careful not to push it, so as to avoid clipping.  I also used the over andunder-exposed alarm from the Camera RAW histogram.
 Once I was satisfied with the overall exposure I then exported in PSD and opened up the image in Photoshop.

In Photoshop, I went for a filter (black and white).  From this filter option you can control all the color channels and convert the information into black and white contrasts (manually or with presets).  I then had a go at changing the blending mode to soft light and repeated the filter a couple of times, playing with masks to bring the attention on a element of the composition.   


The field of view is that part of the world that is visible through the camera at a particular position and orientation in space.  This is also known as an angle of view which includes objects outside that your lens together with the camera can see and capture from left, right, centre, top and bottom. Furthermore, the actual field of view is always what the camera captures, not necessarily what you see inside the viewfinder.  The image above is a perfect example, you can see beyond the individuals walking and although when I was taking this image I could only see the individuals through the lens, you can see the floor in detail and you can also almost see right up to the exit




I


For this image I tried using long exposures showing the movement of the crowds around the station.


 1/500 Aperture f/6.3 Focal Length 47 mm ISO  800






F/10 1/250 ISO-200 41mm






1/100 f/5.6 ISO 800 55mm




1/200 f11 ISO 800 55mm



Task 2 Create A Blog!



I created my first ever blog on 24/09/2012, this is when I started the Level 3 Diploma in Photography.  So I have decided to share a few pix of me myself and I... eNjOy!!!

Wow I have no idea what sort of shutter speed this is.  
But here is a better one!


Ye, so here we have it, at least I'm beginning to get the hang of it.  

Now I can move on to task 3 with a bit of confidence :)






Assignment 2: Shutter Speeds


These are examples of different shutter speeds I tried to use when taking images for my brief.  More like an experiment.  I experimented with both the aperture and shutter simultaneously in order to be able to control exposure on these images seen below.

Shutter Speed: 1/60 Apperture f2.8 ISO 100
When conducting my research I discovered that a useful technique in night photography is the long exposure. The effects that can be captured with a long exposure can producestunning results and have as well as producing good quality images. The most important tool that I needed for this type of shoot was a sturdy tripod, and as well as my DSLR camera that allows for long exposures.


Below is a perfect example of a long exposure by Tom Anderson. I came across his work on blogger.  He evidently knows how to use different apertures and shutter speeds to come out with very good exposures. 


On this image I experimented with different exposures, I went as far as 1/60 at f8 and did not get the results I was hoping for.
But the most important thing is I did try.
I still have a long way to go in terms of knowing the different exposures especially how they relate well things such as f stops, aperture, etc. I'm hoping to achieve this by the end of the semester so that I will be able to take much better pictures.  This will also help me get a better understanding of how aperture and shutter speed together are used to control the different exposures. 





Mortion Blur



Lower ISO ratings produce color-accurate, smooth and aesthetically appealing images and this requires ideal lighting conditions. However, there are some subjects that you want to photograph in low light conditions. Or, you may want to stop fast-moving objects (a humming bird, a race horse or a carousel). In both situations, you need higher ISOs to capture those images with an acceptable exposure. Unlike film, with a digital camera you can increase the ISO with the touch of a button, and this flexibility makes it much easier to get the image you want. So with the higher ISOs, you can use faster shutter speeds to eliminate motion blur and/or camera shake. In the event that you want to use motion blur creatively, then decreasing the ISO is simple, and you can then decrease the shutter speed (less than 1/30s) to achieve the desired motion blur and still have smooth, noise-less images.

Task 1 Location Photography

A bit of a brainstorm on Location Photography.


Location Photography.

 It is the type of photography done at a particular venue or location for example, landscape, architectural photography, wedding etc, rather than in a studio. Sometimes professional photographers refer to "location photography" referring to the access they may have to shooting at a client's location rather than at their own studios.

Below is a diagram of the different types of location photography.



LOCATION, LOCATION, LOCATION....


Assignment 3: Field of View


The field of view is that part of the world that is visible through the camera at a particular position and orientation in space.  This is also known as an angle of view which includes objects outside that your lens together with the camera can see and capture from left, right, centre, top and bottom. Furthermore, the actual field of view is always what the camera captures, not necessarily what you see inside the viewfinder.  For example, some DSLR cameras, have less than 100% viewfinder coverage, which means that what you see inside the viewfinder is actually less in size than what the final image will be. For instance, if you shoot with the Nikon D90 DSLR that has 96% viewfinder coverage, what you see inside the viewfinder is going to be about 4% less than what the camera actually captures. Hence, the actual field of view is always what the camera captures, not necessarily what you see inside the viewfinder.



Below is a typical example of differences in field of view between 70 and 400mm:
70mm-400mm FoV

Ref: http://photographylife.com/equivalent-focal-length-and-field-of-view#ixzz2VpKvQ4DJ


The top-left 70mm image looks almost “wide”, while the 400mm image shows a much greater magnification with a much narrower field of view.



Below are a few examples of what we did around college :


                                                                                                       

         





Assignment 1: Depth of Field


1). Depth of field in simple terms is how much an image is in focus and according to Langford, M et al (2007), you can reduce a number of different kinds of blur available depending on what program you are working in.  Evidence of depth of field can be found in some of the work done by professional photographers and as an example, I have chosen this picture by Dinae Arbus. As illustrated in the picture below, the portrait has an out of focus background.


This is a perfect example of Diane Arbus's work on short depth of field


2).This is one of Sally Mann's family pictures and it illustrates a perfect example of short depth of field.  I personally do not like the picture because it seems to me that the children are being exploited.  My personal opinion!


3). Below are a  few typical examples of Jan Groover's work.  In my opinion she was a fantastic photographer.  She has always taught people to trust their vision.  Her still lives of everyday objects are phenomenon.  Her bright colours are incredible.  Speechless!
 I love the idea that most of the items on the table are in focus.  Great stuff.


 This is another of my favourite image of hers to date.  It somehow reminds me of food.  Each time I look at this image, I feel hungry,,, this to me is an amazing photograph.

4). I found very little on Mr Kevin Horn
 No comment.


5).



 This is an example of Justin Windle's still life work.  This is all I can say at the moment about this guy's work as I did not spend much time researching about him.

Here is another of his images.
 street_view_patchwork_04 copy



Below are a few images I took of different depths of field when we went out to the Manchester Art Gallery with college. 


I was trying my hands on Depth of field using different buttons i.e. the preview button with a Nikon D80 with a 18-105mm Kit lens. I have tried doing the following:
  1. First I set my aperture to 5.6, then focused only on the word Big(see image below), I then adjusted the light meter and than pressed the DOF button.
  2. Again I changed the aperture to 11 with same steps then to 22 with the same steps. Therefore only the words I took images of where actually in focus whereas the rest were blurred. 
As I was only experimenting, some of the images were too blurry and therefore decided not add them onto my blog.

Below is a diagram of what buttons I was messing around with for depth of field




DOF preview button










If you look closely at the image, only the middle bit is in focus.  The rest is slightly blurry.