CHAPTER V

HOME PORTRAITURE BY DAYLIGHT

The making of portraits at home, by daylight or flashlight, brings the

amateur to the most interesting of photographic fields. It is a field

as difficult as it is fascinating, which accounts, in part, for the

heavy percentage of failures we see in amateur work of this class.

If we will abandon, in the beginning, all desire or attempts to make

portraits like those made in professional studios, we will find that

very satisfactory results may be secured at home, even with a hand

camera. The only real difficulties are the lighting of the subject and

the exposure, and in these our previous indoor work will help us very

much.

Let us take up daylight work first. We need a room with a window facing

north, and having an open, unobstructed view, _i.e._, not shaded by

trees or nearby buildings. The higher the window the better. Sometimes

a hall or other room which has a window placed high in the wall will

be peculiarly advantageous. If we cannot have either of these, a

window facing south, screened by a sheet of white muslin, will give

us good results. As the light changes constantly from a south window

the lighting here will, of course, be more difficult. Having chosen a

suitable window we make two or three actinometer tests at three, five,

and six feet from the light source, calculating for the use of the

largest stop our lens will allow, to find the most suitable place for

the subject. Where it is possible, about five feet from the window, and

slightly behind it should be chosen. This will give us a fairly soft

round lighting with desirable shadows. If the light is poor we must

work nearer to the window, but this will make it difficult to avoid

harsh lighting. An experiment shows that the light is much too strong

on the lower part of the figure. This is caused by the fact that our

window is too low. We cannot increase its height, but we can cut away

the light by blocking out half or one-third of the lower part of the

window with a shawl or piece of dark drapery. The light should now fall

upon the head and shoulders of the subject. If the shadow side of the

face, regardless of the direction of the head, is too dark, a white

sheet or other reflector brought to within three or four feet of the

subject will throw a little light where needed. By careful manipulation

of the reflector, we secure the desired illumination of the shadows,

but if we overdo this, the result will be flatness. A little

observation will tell us when the reflector may be dispensed with, when

desirable, and how it should be placed. Roundness and modelling are the

two points to be chiefly considered. When a willing model is at hand

a few hours spent at odd times in the study of lighting the face and

figure will be of great assistance.

It is important that the subject shall be lighted from one source

only, so that if the room has two windows, one must be darkened. If

the light given by a single window necessitates too long an exposure,

say more than twelve seconds, we must bring the subject as near to the

light source as we can, and by the use of a fairly light background and

side-screen, make a small studio around the window, so as to secure all

possible illumination. This will generally be necessary when we attempt

the portraiture of children indoors, or have to work with a hand camera

lens whose largest stop is _f_/16 or _f_/20. With a rapid plate, and

a lens working at _f_/5.6 or _f_/8, we can afford to get farther away

from the light source. With a north light, and a bright day, the

exposure at noon will rarely exceed five or six seconds. When the

subject is dressed in dark clothes, or the room has dark furnishings,

of course, the exposure will have to be lengthened. The lighting

and disposition of the figure in portraiture are subjects much too

difficult to be referred to in a paragraph. If, in the first we try to

secure roundness and modelling, with a pleasing expression; and in the

second, an easy, natural position, we will have made a good beginning.

From this beginning by constant observation of lighting and posing as

seen in everyday life, and a knowledge of pictorial composition we will

very quickly grasp the essentials of these two details of portrait work.

As far as the background is concerned a curtain, rug, or screen will

often prove altogether satisfactory, but for convenience in working a

set of small backgrounds on a roller, which may be suspended on the

wall in a moment, will be a profitable investment. Several makers make

a special line of backgrounds for amateur portraiture at home. A few

yards of gray felt, sufficient to form a floor-cloth as well as a

background, will be found useful. This comes in six feet widths and may

be had at the dry-goods stores. The “wide width” cloths used for blinds

may also be mentioned as offering excellent material for backgrounds.

Those without a “finished” or glazed surface should be chosen, and the

shades of gray will be most useful for general purposes. The influence

of the background upon the portrait is a detail which deserves careful

study, the characteristics of the portrait being altogether different

when light and dark grounds are used. For this reason, when we have

only one background, it should be one graduated from light to dark, so

that we can reverse it and soften or emphasize the general effect in

the picture as may seem desirable. The smallness of the image within

the picture space is a practical difficulty encountered in at-home

portraiture with the hand camera. This can be overcome by the use of a

supplementary lens, placed in front of the lens attached to the camera,

by means of which a larger image is obtained. The _Ideal Portrait_ lens

and the _Kodak Portrait Attachment_ may be mentioned as desirable aids

for this purpose.

Photography at home · 第 5 / 11 章