Monday, May 20, 2013

Assignment Four: Applying Lighting Techniques


Introduction

I got stuck.

For weeks I fretted about how best to tackle this assignment.  I had whipped through the exercises in the course of a week’s vacation, but when I began to think about how to approach the assignment I was restrained by a lack of confidence.  I read books about lighting.  I watched videos about lighting.  But I never got any closer to actually doing the assignment. 

I think what got me moving was the frustration of not being able to realize other photographic work with this one hanging over me.  So without nearly as much planning as I had hoped, I got to work and finished this in a day.  It may not be exactly what I conceived, but never mind.  Sometimes it’s best to do what you can, move on, and look for future opportunities to learn and practice as you go forward.

The brief calls for a set of 8 images of a single object that displays knowledge of the lighting principles practiced in the exercises.  Specifically, this calls for images that demonstrate the following qualities:   

Shape
Form
Texture
Colour

I don’t remember now what inspired me to focus on myself, but I began playing with the idea of a series of self-portraits.  I also wanted to work in black and white, rather than color, because I felt it would better highlight the target qualities. I considered even doing the colour images in black and white, but after finding a couple of suitable colour images decided to work with these instead.

My equipment and gear is perhaps most generously described as minimalist.  I worked in a spare bedroom in which the windows were covered with cardboard.  A small amount of daylight seeped in around the edges, but the only other light was a 60-watt compact fluorescent.  Some shots were made against the white wall, others against a black sheet hung from the same.  A diffuser made from a foam core frame covered in tracing paper, and a reflector formed by the cut-out body of the foam core were my principle tools. 


The Images

SHAPE
This quality has to do with the outline of the object – its edges.  These are likely to stand out more clearly if they contrast with the background, and if there is minimum details visible in the object. 


Silhouette
Even though shot backlit, a bit of post-production tweaking was required to eliminate bits of highlights on the shoulders and sides of the face, as well as to darken the object. 

Profile
Shot with naked light pointed from below toward the face to achieve higher contrast in small features.  The hairs on the upper lip, for example, stand out quite clearly and almost individually, as do those on the front of the head.  Notice also the pockmarks between the cheek and nose, and the mole on the neck.  This is also a good example for Texture but I include it here because of the very clear depiction of a head in profile.  What makes this one photo stand out from others of its kind is the shadow just behind the adam’s apple that gives that feature its shape. 




FORM
This is another way of describing the volume of an object – how 3 dimensional it looks.  The modeling effect of the light and the way you deal with the shadows is all important.  Try to show as much depth as possible. 




Profile
Lighting is from below without a diffuser or reflector.  This ¾  profile is notable for shadows which help define form, particularly that on the shoulder which highlights the chin and distinguishes the shape of the head.  The shadow behind the left eye does the same for the bridge of the nose. 

Portrait
In contrast, this image was shot with diffused light from above.  A reflector was used to fill in the shadows under the chin and the crevice of the nostril.  Post processing smoothing was applied to the nose and cheeks to remove shine. 


TEXTURE
This is a quality of the surface detail.  Fine detail, such as that on sandstone or skin, stands out best with a pattern of small, hard shadows, so you will have to consider both the diffusion (or lack of it) and the angle of the light.




¾ profile
This was lit from below with naked light, resulting in a cone of shadow with the apex at the top of the right eyebrow.  Dark pores are notable on the side of the nose and the cheek.  Individual hairs are discernible, as are small lines and wrinkles. 

Half portrait
This is a crop of a vertical image similar to others in this set.  Side lit with diffuser, this has less contrast than the ¾ left but still shows a good deal of detail, including the hairs on the goatee, creases and wrinkles, and a pock mark on the jaw. 


COLOUR
Choose a kind of lighting and exposure that shows the subject’s colour as strongly as possible



Both
The contrast here is not so much with the eyewear as it is between naked and diffused light.  The image with eyeglasses was shot with diffusion and gives a slightly softer texture to the skin as well as a slightly warmer colour than the naked light, which appears bluer and colder.  This may be due to the contrast with the darker background, which has been lightened in the other image as a result of diffusion.  The plane most obviously in focus is between the cheek and the ear with the nose slightly out of focus.  Rim light is noticeable around the ear.  Spot softening was added to remove shininess on the nose and cheek.  


Discussion

Perhaps what many might notice about these images is that they are largely unflattering, at least by common standards of attractiveness or beauty:  pock marks, deep pores, wrinkles, and creases all accentuated by hard light.  Retouching could have eliminated much of this, as could softer light, but that isn't what I was after.  I wanted something more clinical, not a set of glamour shots.  At least in this respect I think I have succeeded.

This module has been highly instructive. Just using a diffuser and a reflector was an “enlightening” experience.  Something as simple as a sheet of tracing paper and piece of foam core can produce noticeable differences in images.  I've come to look at photos in a new way as a result of this practice. 

One useful video set I found was Neill Whitlock’s Seeing Light :: A Studio Experience.   Whitlock’s simple approach was helpful for someone just beginning to explore light.  He doesn't assume much and starts out with the most basic demonstration:  a hand-held light bulb moved slowly around a model’s face to show how light falls on a subject from different angles.  He then proceeds to show how to shoot with one bulb and some foam core, and builds up from there adding diffusers, more lights, and more reflectors. 

Given what I've learned thus far, I can see that glamour images are difficult to produce as they seem to require a much finer control of lighting.  This is knowledge and skill I would appreciate developing at some point in my photographic career.  For the moment, though, I’m more interested in shooting “straight” and learning to tell stories.    


Outtakes


These three images made the penultimate cut but had to be omitted to meet the requirements of the assignment.  The profile (L) was shot under the same conditions as the image selected for Shape, looking into a naked light placed below face level.  The other portrait was selected for showing the entire head.  The ¾ profile (M) was shot in the same conditions as the image displayed in Form, overhead diffused light with a reflector below.  The other was preferred for the more expressive eyes looking into the camera.  The portrait (R), as you may notice, is backlit, with light arcing over the shoulder and under the chin, creating an interesting halo effect.  This shot also featured more daylight from the window left.  This was one I was considering using for a monochrome take on Colour before producing acceptable colour images. 


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Tutor Feedback and Revision

31 August 2013

The tutor believes the problems in this submission are unique to self-portraiture and not a “major cause for concern.” He notes that the submission covers “most” of the assignment brief well.  The majority of suggested changes have been incorporated into the revised submission.  (Please note that in document pagination there is no Page 3.  A problem was encountered in converting the document to jpg for upload here.)




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