PASSE-PARTOUTS
Framing pictures in passe-partout binding is one of the little arts of home decoration, though it is by no means an unimportant one. It is easy to learn and it involves small expense in time and money, but it furnishes a means of preserving many pictures of real worth in themselves or of value to their owners because of pleasant associations; and it is in itself a delightful occupation. It offers the same chances for artistic effects in colour harmony and contrasts, in spacing, and in the arrangements for hanging that the more difficult methods of framing do, with the added advantage that one need not be deterred by the question of expense from discarding an unsuccessful result and trying again.
Varieties of Binding.—Passe-partout binding is made in a great variety of colours. It costs from ten to twenty cents per roll of twelve yards, according to colour and quality, and it may be purchased of dealers in artists' supplies. For general use the ordinary width of binding—7⁄8 of an inch—is required; but extra narrow widths are supplied when it is desired to add a margin of a contrasting colour. For these margins the gold and silver narrow bindings are, with certain pictures, very effective; but white and other light colours are often used for this purpose.
Artistic Colour Effects.—The choice of the colour for the principal binding should be controlled mainly by the tone of the picture, with which, as a general thing, it should blend. If no mat be used, more or less of a contrast in colour between the picture and the binding is permissible; but the most artistic effects are obtained when mats are used. These should, of course, be in harmony with the colour tones and general character of the picture. It may be a harmony of agreement if there is a border of light tone between the picture and the mat, as illustrated in the accompanying drawing. Without such a border it will be necessary to show a pleasing contrast of tone. But in almost all cases when a mat is used the outer binding should repeat the predominant colour or some other prominent characteristic of the picture. For example, if it be a picture of an English hunting scene with mounted sportsmen in red coats, the mat may be of a light greenish hue and the binding red. If it be a landscape photograph in sepia tones, a white or light coffee-coloured mat with a dark brown binding is a good combination. A Scotch scene is appropriately framed in a plaid binding. In this case it is the subject of the picture rather than the colour that suggests the binding. But in all cases opportunity is offered for carefully selecting the colour combinations, planning the spacing, and arranging the grouping of pictures of like character. Thus one of the simplest of decorative processes presents large artistic possibilities.
An Actual Problem.—The various steps in the process of framing a picture in passe-partout binding may perhaps be best understood by giving an example of it. The actual problem is to frame a silhouette—an original drawing in black India ink on light gray paper, 8 by 10 inches in size, with the longer dimension vertical.
Materials and Tools.—The materials and tools required are as follows: A piece of glass the size of the picture (8 by 10 inches), since no border is needed; two pieces of thin pasteboard, which may be cut from an old box cover, the same size as the glass; a generous yard of black passe-partout binding; two passe-partout rings, which cost five cents per dozen; a little photographers' paste; a sharp knife or a pair of scissors; and an awl or a pointed nail.
The Process.—With these materials in hand it will require scarcely more than twenty minutes to complete the work. The first step is the setting of the rings. This is accomplished by punching two small holes in one of the pieces of pasteboard two inches from the edge chosen for the top and about one inch from each side. Through these holes the points of the rings are pushed until the ring is close to the pasteboard. Bending the points over in opposite directions fastens the ring firmly. This is a comparatively large picture. Had it been small—say 4 by 5 inches or smaller—only one ring in the centre, fastened about 11⁄2 inches from the edge, would have been needed.
The picture is now mounted on the second piece of pasteboard by fastening it at the upper corners with a little paste. It is desirable to use as little paste as possible. The two pieces of pasteboard are then brought together, care being taken that the rings are on the outside, and the glass laid over the picture. These parts are now ready to be bound together. The sides are bound first. This is done by cutting two pieces of the binding 1⁄4 of an inch longer than the short edges of the picture, wetting the gummed side and laying it along the edge of the glass so that it will lap 1⁄4 of an inch over the face of the glass. Each end of this binding will extend 1⁄8 of an inch beyond the glass. The rest of the binding is now folded over upon the pasteboard back, taking pains to draw it down close to the edge of the glass and pasteboard before it is permanently fastened. The 1⁄8 of an inch that projects at each end is then folded over the corner and pressed down as close as possible to the edge of the glass and pasteboard. The upper and lower edges are bound in the same way, excepting that the pieces of binding are first cut the same length as the edges over which they are to be pasted, and, before they are pasted on, the two corners on the side to be pasted to the glass are cut off 1⁄4 of an inch back at an angle of 45 degrees, and the other corners are also trimmed back to about 1⁄8 of an inch. The accompanying drawing shows more clearly how these binding strips are trimmed. The purpose of it is evident; for when the strips are pasted over the top and bottom edges of the glass, it is seen that they have been cut to give the appearance of mitred corners, and that when folded over the edges upon the back of the pasteboard no rough edges of binding are left exposed at the corners.
How the binding strips are trimmed
One of the lessons of experience in this work is that it is well to take great pains in centring the binding strips accurately before pasting them on, as they do not stick well if the attempt is made to correct a mistake by removing the binding and pasting it on again. The more elaborate passe-partouts, requiring mats, borders, and double bindings, are scarcely more difficult than the simple example just described, though they will require more time. It is well to begin with the easier problems. When borders and double bindings are used the narrow passe-partout strips are pasted on first, with proper care to cut the mitres correctly and to centre the strips accurately before pasting them down upon the glass. The edges are bound last. This partly covers the brighter-coloured strips previously pasted along the edge of the glass, and leaves a narrow line of colour exposed as a border just inside the binding.