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| If an object will
sit by itself on the shooting surface this is not a problem but often it
needs to be propped up in some way. Even objects that will sit well on a
flat surface sometimes need tilting slightly towards the camera by placing
something under their rear side. Holding objects in place for the photograph
is usually fairly easy and fast just by placing a suitable chunk of something
heavy behind it against which it can lean. Wedges of wood or other materials
can be useful for this. In general keep your holding method as simple, straightforward,
rapid and clean as possible.
Steel blocks I use Fun - Tack to help hold objects up. This is a material that you can buy at the stationary store for putting up posters that is not supposed to (but does) damage a painted wall. With a small blob of it against your support even a tippy object is helped to stay put. I often use Fun - Tack just to stick an object onto a chunk of steel, or to stick the object itself onto the shooting surface. Fun - Tack will not damage your shooting surface. You don't want to use beeswax or Plasticine to hold an object up, because these will stain the shooting surface, and may also affect the object. Plasticine, for instance, contains sulfur, which will darken and blacken most metals within a pretty short period of time. A warning about the Fun - Tack: it turns silver black if it's in contact with it for some time, so you have to be careful when using it with jewelry. It is fine in contact with metals for an hour or so - just don't leave it overnight. Hot glue is another method for holding objects up but I don't often use it as it takes time to warm the glue gun, damages the paper if it touches it, works well on metals and smooth objects but can damage others. There is the occasional time, however, when hot glue might be a useful solution to a propping problem. Stainless wire It's also possible to curve the stainless steel wire above the shooting surface for specific propping problems - for instance, I once shot a flexible bracelet which was stuck onto a curved wire and this bracelet appeared to be rising from the surface and flying through the air in the photograph because it was attached to the wire. Fishing line Rear supporting rod Another way to obtain a similar effect is to stick a rod through the shooting surface from behind and stick the object onto the front of it with Fun - Tack or hot glue. I don't often use this method however as I hate damaging my shooting surface in the drop shadow box. If you damage it you may need to change it and the whole idea is to have to change as little as possible while you are shooting. Changing things takes time. Again, we can set things up with our camera using depth of field so that only a very short band or thickness of the object is in focus and if we do that carefully, we can make it so that the stand behind completely disappears, just goes completely out of focus and the only thing in focus is our object that's floating in the air. We would set the f-stop on the lens to f-8 or so to do this (see the section Depth of Field). Shooting on glass in a frame One takes a piece of very clear, very clean glass and sets it up on top of a frame of some kind. A quick one can be done with the glass supported on two chairs or boxes on each side. A permanent one is constructed from wood. One places the backdrop paper underneath the glass. One can experiment with all kinds of interesting lighting effects behind the object on the backdrop paper (back lighting) such as giving the object a 'halo' by shining the lights in underneath the object from the sides. The object is placed in the center of the glass and you take the picture with the camera facing down at the object. The object itself is lit from above with a 'soft box' (large diffuse light source) and otherwise conventionally lit so as to stand out against the background, which may be lit as described above or be darkened to produce a drop shadow effect behind the lit object which then magically floats over the drop shadow background. This approach gives extremely good results, and you don't see the glass at all if you angle the camera and lights correctly. There's often a little bit of messing around to make sure that there's no reflection or glare off the glass to the camera (possibly a time for a polarizing filter). Dust and things that land on the glass can be an irritant in this approach. It can however give you very lovely results and it's a pretty easy set - up. |
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All rights reserved internationally. Copyright © Charles Lewton-Brain. Users have permission to download the information and share it as long as no money is made-no commercial use of this information is allowed without permission in writing from Charles Lewton-Brain. |
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