Sandwiching
A combination of two or more negatives or film positives in the negative carrier or masking frame when printing or enlarging.
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Sandwiching slides: There are many ways that you can use slides to create special effects. This is simply done by removing two different slides from their mounts and placing them in one slide mount.
Sandwiching
Combining two or more negatives or slides to produce a composite image either on one sheet of printing paper or on a slide-projection screen.
Saturation levels
Light intensity that exceeds the maximum level designed for a CCD.
190 Figure 6-17-Sandwiching two negatives to eliminate the background. BLOCKING OUT A BACKGROUND It is a simple matter to eliminate or block out an unwanted background in product photography. The technique involves two negatives.
It is probably apparent that a positive image (reversing the reversal of the subject, in this case) can be made by sandwiching the paper negative with another piece of photo-sensitive paper; now the negative-paper serves the place of the object; ...
The first half of the book is devoted to the textures derived from multiply exposures and slide montages (sandwiching two or more slides together) while the other half explores impressionism from the use of film grain and filters among other ...
If it were in focus the same as the original image, sandwiching the two together wouldn't have much effect.
It even brings the blacks in line where they should be on most photos (you always can check by using Levels in another layer). The layers are talking to each other and the underlying photo is being intensified. This is a bit like sandwiching two ...
Generally coloured to absorb light of certain colours. Can be used over light sources or over the camera lens. Camera lens filters are usually glass either dyed or sandwiching a piece of gelatin in a screw-in filter holder.
Letter centers and other unattached elements are secured by a fabric of nickel obtained by sandwiching a cross-hatch gravure screen as fine as 150 line in with the film negative at the time of exposure.
 See also: Film, Photograph, Ground, Print, Light
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