CHAPTER XXIII

MANIPULATION

=Premier Coup.=--Something similar to what I have spoken of as "direct

painting" has long been a much-advocated manner of painting in France,

under the name of _Premier Coup_; which means, translated literally,

"first stroke."

It is taught that the painter should use no after or overworkings at

all; but that he should carefully and deliberately select the color

for his brush-stroke, and then lay it on the canvas at one stroke,

each after-stroke being laid beside some previous one, until the

canvas has been covered by a mosaic of color each shade representing a

single "first-stroke," with no after-stroke laid over it to modify its

effect. Such a process tends to great deliberation of work and

exactness of study. Probably no better thing was ever devised for the

training of the eye and hand. But it has its limits, and is not often

rigidly adhered to in the painting of pictures; although the fresh,

direct effect of this sort of work is preserved as far as possible in

much modern French work, and that quality is held in great esteem.

This manner of painting is especially useful in the making of sketches

and studies, and leads to a strong control of the brush and the

resources of the palette.

In all painting of this character the color should have body.

Transparent color should not be used alone, but only to modify the

tint of the more solid pigments; for the transparent colors used

indiscriminately are apt to crack, which characteristic is avoided

when the heavier color forms the body of the paint.

=Solid Painting.=--In most cases solid painting is the safest,--the

least likely to crack, and the most safely cleaned from varnish and

dirt without injury to the paint itself. It is firmer in character

too, and gives more solidity of effect to the picture.

=Mixing.=--In mixing colors you should be careful not to over mix.

Don't stir your paint. Too much mixing takes the life out of the

color. Particles of the pure color not too much broken up by mixing

are valuable to your work, giving vibration and brilliancy to it. The

reverse is muddiness, which is sure to come from too much fussing and

overworking of wet paint. Don't use more than three pigments in one

tint if you can help it, and mix them loosely. If you must use more

colors, mix still more loosely. Put all the colors together, one

beside the other, drag them together with the brush, scoop them up

loosely on the end of it, and lay the tint on freely and frankly.

Never muddle the color on the canvas. Don't put one color over another

more than you can help; you will only get a thick mass of paint of one

kind mixing with a mass of another, and the result will be dirty

color, which of all things in painting is most useless.

Keep the color clean and fresh, and have your brush-strokes firm and

free. Never tap, tap, tap, your paint; make up your mind what the

color is, and mix it as you want it. Decide just where the touch is to

go, and lay it on frankly and fairly, and leave it. If it isn't right,

daubing into it or pat-patting it won't help it. Either leave it, or

mix a new color, and lay it on after having scraped this one off.

Don't try to economize on your mixing. A color mixed for one place

will never do for another, so don't try to paint another place with

it. Have the patience to proceed slowly, and mix the color specially

for each brush-stroke. On the other hand, don't be niggardly with your

paint. Don't use less paint than you need. Mix an ample brushful and

put it on; then mix another, and use judgment as to how much you

should use each time. The variety of tone and value which comes of

mixing new color for every touch of the brush is in itself a charm in

a painting, aside from the greater truth you are likely to get by it.

[Illustration: =Good Bock.= _Manet._

To illustrate direct and solid painting.]

=Corrections.=--As far as you can, make corrections by over-painting

when the paint is dry, or nearly so. When I say don't work into wet

color to correct, I do not mean that you are never to do so, but that

to do it too much is likely to get your work muddy and pasty. Of

course it is almost impossible to avoid doing so sometimes, but when

you do, do it with deliberation. Don't lose your head and pile wet

paint on wet paint in the vain hope of getting the color by force of

piling it on. You will only get it worse and worse. Get it as nearly

right as you can. If it is hopeless, scrape it off clean, and mix a

fresh tint. If it is as near right as you can see to mix it now, go

ahead; and put a better color on that place to-morrow when it is dry,

if you can.

=Keep at it.=--But above all don't be permanently satisfied with the

almost. Don't be afraid to put paint over dry paint till it is right.

Work at it day after day. Let the paint get thick if it will, if only

you get the thing right. The secret of getting it right is to keep at

it, and be satisfied with nothing less than the best you can do. When

you can see nothing wrong you can do no better. But as long as your

eye will recognize a difference between what is on the canvas and what

ought to be there, you have not done your best, and you are shirking

if you stop. Never call a thing done as long as you can see something

wrong about it. No matter what any one else says, your work must come

up _at least_ to the standard of what you yourself can see.

=Loose Painting.=--Sometimes it is necessary to lay on paint very

loosely in order to get vibration of warm and cool color or of pure

pigment in the same brush-stroke, or to let the under paint show

somewhat through the loose texture of the paint over it. Too much of

this sort of thing is not to be desired, but its effect in the right

place is not to be obtained in any other way. The paint may be dragged

over the canvas with a long brush charged with color more or less

thoroughly mixed, as seems most effectual, or it may be flipped into

its place, or it may be hatched on with parallel strokes. All these

ways will be spoken of as they suggest themselves in other chapters.

Solid color, generally, is used in this manner, and the effect of body

is rather strengthened by it than the reverse.

=Scumbling.=--Another means of modifying the color and effect of a

painting has perhaps always been more or less commonly in use. This is

called _scumbling_, and may be considered under the head of solid

painting, as it is always done with body, and never with transparent,

color. The process consists of rubbing a mixture of body color,

without thinning, over a surface previously painted and dried.

Generally this _scumble_ is of a lighter color than the

under-painting, and is rubbed on with a stubby brush slightly charged

with the paint. As much surface as is desired may be covered in this

way, and the result is to give a hazy effect to that part, and to

reduce any sharpness of color or of drawing. Often the effect is very

successfully obtained. Distant effects may be painted solidly and

rather frankly, and then brought into a general indefiniteness by

scumbling. Too much scumbling will make a picture vague and soft, and

after a scumble it is best to paint into it with firm color to avoid

this.

The scumble may be used with the richer and darker colors, too, to

modify towards richness the tone of parts of the picture, or to darken

the value. Most often, however, its value lies in its use to bring

harsher and sharper parts together, and to give the hazy effect when

it is needed.

Scumbling will not have a good effect when it is not intended to

varnish the picture afterwards; for the oil in the paint is absorbed

immediately, and the rubbing of color gives a dead look to the canvas

which is very unpleasant, and decidedly the reverse of artistic.

=Glazing.=--A very valuable process, the reverse of scumbling, is

glazing. It has always been in use since the invention of the oil

medium. All the Italian painters used it; it is an essential part of

their system of coloring. The rich, deep color of Titian, the warm

flesh of Raphael, and the jewel-like quality of the early German

painters are impossible without some form of glaze. The Germans

perhaps made glazes with white of egg before oil was used as a

vehicle. But to glaze is the only way to get the fullest effect of the

quality characteristic of the transparent paints.

A glaze is a thin wash of transparent color flowed over an

under-painting to modify its tone or to add to its effect. It is not

always transparent color, but usually it is. Sometimes opaque or

semi-opaque color may be used, and it is a glaze by virtue of the fact

that it is thinned with a vehicle either oil or varnish, and _flowed_

on. A scumble is _rubbed_ on, and is never pure transparent color.

=Advantages of Glazing.=--The advantages are the gain in harmony, in

force, in brilliancy; you may correct a color when it is wrong, or

perfect it when it is not possible to get the force or richness

required without it. These are the qualities which have made it used

by all schools more or less.

=Disadvantages.=--There are, however, quite as evident and marked

disadvantages. The free use of oil as a thinning vehicle, although it

makes possible a greater degree of richness of color, is very likely

to turn the picture brown in time. Oil will always eventually have a

browning effect on all paints, even when mixed with them as little as

is absolutely necessary. If you make a tinted varnish of oil (which

is practically what a glaze is), you add so much, to the surely

darkening action of the oil on the picture.

If, again, you depend upon a glaze for the richness of color for your

picture, and you use a color which is not permanent, your glaze fades,

and your color is not there. A glaze is particularly liable to be

injured by the cleaner if it ever gets into his hands. He works down

to fresh color, and what with the browning of the glaze and the fact

that the cleaner is more anxious that the picture should be cleaned

than that its color should be fine, he will, in nine cases out of ten,

_clean_ off the glaze which may be the final and most expensive color

the painter has put on it.

Glazing is little used nowadays, compared with what it once was. But

there are times when you cannot get what you want in any other way,

and when you are sure that glazing is the only thing which will give

you your result, the only law for the painter comes in,--get your

result.

=Precautions.=--If you do glaze, however, there is a right and a wrong

way. You should not use a glaze as a last resort. It is better to

calculate on it beforehand; for you always glaze with a darker tint

upon a lighter one, so that if you have not allowed for this, you will

get your picture too low in tone before you know it.

If you want to make your picture, or a part of it, brighter and

lighter, bring it up in pitch with body color first, with solid

painting, and then glaze it.

Do not glaze on color which is not well dried. The drying of the under

color and the drying of the glaze are apt to be different in point of

time, and the picture will crack. If the vehicle is the same as was

used in the under-painting, and the drying qualities of both paintings

are the same, there is no danger. But when color dries, it shrinks and

flattens, and two kinds of colors shrinking differently are sure to

pull apart, and that causes cracking. If the under-painting is well

dry, but not hard and glossy on the surface, and is capable of still

absorbing enough of the new color's vehicle to bind the coats

together, your glaze will stand. But rather than have it too soft,

have the under-painting too hard, and then before you glaze go over it

with a little thin, quick-drying varnish, and glaze into that. The

varnish will hold the two coats of paint together.

Glazing, as well as scumbling, implies the obligation to varnish your

picture. Whenever you use oil freely you will have to varnish your

picture to keep it bright and fresh in color.

It would be wise never to use a glaze as a final process. Glaze to get

the tone or to modify it, but paint into the glaze with body color,

and you keep the advantage of the glaze without many of the

disadvantages of it, and the picture has a more solid effect of

painting.

=Frottee.=--Closely akin to the glaze in manner, but very different in

use, is the _frottee_, or "rubbing." This is generally used on the

fresh surface of the canvas, to "rub in" the light and shade or the

first coloring of the picture after the drawing is done. It is one of

the safest and wisest ways of beginning your picture. You can either

rub in the picture with a _frottee_ of one color, as sienna or umber,

or you can use all the colors in their proper places, only using very

little vehicle, and making something very thin in tint, somewhat

between a glaze and a scumble. You can make a complete drawing in

monochrome in this way, or you can lay in all the ground colors of the

picture till it has much the effect of a complete painting. Then, as

you paint and carry the picture forward, every color you put on will

be surrounded with approximately the true relations, instead of being

contrasted by a glare of white canvas.

A _frottee_ is a most sympathetic ground to paint over.

The Painter in Oil A complete treatise on the principles and technique necessary to the painting of pictures in oil colors · 第 3 / 15 章