PHOTOGRAPHY -19
LIGHTING FOR CLARITY
We notice fairly big areas covered in
a single frame to suggest grandeur of the structure , for varied astonishments
like imposing dimension, sculpture, texture, symmetry and expanse. Except items
like tall towers, seascape, beach and such ‘open-land’ spectacles,most others
are photographed using artificial lighting. Quite often Flash guns are employed
to light up corridors or pillars to reveal structure or carvings there on.
About 4-6 persons may work in picturising a large corridor like that of
Rameswaram temple or 1000 pillar halls in temples. Excellent planning goes
behind in such recording. The work requires a few hours and be absolutely free
of visitors. Permision is obtained from authorities to stay inside the premises
during non-visitor hours so that visitors do not congregate and impede view.
Generally the Camera is placed at a
suitable point to capture maximum area of interest like roof, pillars and floor
exquisitely painted etc. The camera is nearly anchored and all electrical
lights in the area are switched off. In a couple of minutes , the area looks in
natural light for all perceptible images while some appear in dark. All such
dark areas are lit using bright flash [while picturising] and others [in
visibly clear natural light, receive just gentle fill-in ]. For a 30 pillar
coverage can we carry 30 flash guns?
Some 2 or 3 men each with a flash gun laterally use flash light for
1 pillar each from pre-determined
positions. This way the items in dark receive more light . As men move inward,
they also move away from a pillar so that inner pillars look less bright – an
acceptable presentation. In film photography for such work, slow films were
preferred ; the steady camera is kept with its shutter open at ‘B’ setting and
pillars are lit by 2 people one on either wing for the pillar on his/her side.
Because the film is of slow speed, risk of over-exposure is contained. Still
the job is done quick to complete it so that at 2 other bracketings can be
tried before winding up.
All this had to be done because, once
shot, very little alterations to image can be done on film- based image
derivation. The genuine advantage was, the then India had photographer
personnel who could meticulously ‘estimate’ lights needed, exposure preferrable
and the right film processing strategy to ensure brilliant image rendition.
Computer technology has wiped out such field workers , rendered nearly extinct
now. In all technology, human skill is a
casualty.
MORE TO FOLLOW
Prof. K.RAMAN
Can one camera and one person take a snap to cover a huge area?
ReplyDeleteVenkataraman
Your question is intricate ; for 1 person to photograph a vast area by opening up flash light for every pillar on right and left and to move inward is rather difficult because in this case 'slave lights ' can not be used , as triggering them needs a master light to 'signal'. So, a set of assistants can help, as keeping track of the so far lit up pillar and the remaining ones is another tedium for one photographer who stays near the camera. ONLY ONE CAMERA IS USED . ; MORE CAMERAS IS RULED OUT BECAUSE WE NEED SUCH IMAGES ON A SINGLE FRAME. K.RAMAN
ReplyDeleteMy question arose because I have noticed Dinamalar paper covering a huge crowd during Alagar festival from the Albert Victor bridge.
ReplyDelete