. The book of photography; practical, theoretical and applied. Fig. -Method of masking for Fig. 449.—Lantern Slide Pkinting Frame. I the print if desired, but this is not always; necessary. In skilled hands it is even1 possible to introduce new backgrounds in1 this way. The background is painted out white on the print, and then the newI background is sketched in on the advantage of this is, that the bodycolour below is not disturbed in putting in: the detail. Combining Portraits. It is sometimes required to producetwo copies, say, the heads only of twoperson
. The book of photography; practical, theoretical and applied. Fig. -Method of masking for Fig. 449.—Lantern Slide Pkinting Frame. I the print if desired, but this is not always; necessary. In skilled hands it is even1 possible to introduce new backgrounds in1 this way. The background is painted out white on the print, and then the newI background is sketched in on the advantage of this is, that the bodycolour below is not disturbed in putting in: the detail. Combining Portraits. It is sometimes required to producetwo copies, say, the heads only of twopersons, on the same negative. Thismust be done by vignetting. The papermust be covered with a mask, except aportion somewhat larger than the portionthe vignette is to occupy. The one headis exposed, and the mask is now movedso as to bring the next portion intoposition. On development the heads willappear to have all been taken care must be used that the ex- (d) Collodio-Bromide. By contact ismeant where the plate is exposed behindthe negative, as in making an ordinaryprint, the result being an image
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectphotography, bookyear
