cgardner Offline Dedicated FM Upload & Sell: Off
|
p.1 #9 · No Shadow White Backround Help - Product Shoot | |
Not sure how you are editing in Photoshop, but for products on a plain white background without shadows masking in Photoshop is a quick and easy solution which you could do with what you have. The mask features added to CS4 make masking much simpler.
All that is required is shooting the object in a way that doesn't create any shadows. Supporting it with rods or wires in space in front of a neutral background which contrasts with but doesn't reflect a color cast.
Good contrast between object and background makes selection of the background and mask creation simple: select the background with the magic wand, opt+click the mask icon in the layers window, then adjust the mask as needed to hide the support. Then you can insert a layer filled with any tone or color beneath the masked background layer.
The mask can also be used, inverted, filled with black and blurred, to create a uniform drop shadow for all the objects in a catalog. That step can be automated with an action.
This isn't to say the Photoshop option is better than the shooting options already mentioned, only to point out there are likely easier and more effect ways to do it in Photoshop than those you are using to achieve consistent backgrounds. The simplest way to get backgrounds 100% consistent shot-to-shot is via masking and creating the background numerically in Photoshop. 255.255.255 is not the ideal choice for a "white" background either. 255 represents pure light and should be reserved for specular reflections which are important for creating the illusion of 3D, especially in white objects. A "paper" white background with a value of around 250 will allow the specular highlights in your subject to contrast (e.g. rim lighting on towel in example below):

The thing to realize is that the brain will tune out the background immediately and think it is white even if it is a value less than 255. In fact the darker you make the background the brighter and whiter the things in the foreground will appear to be perceptually.
|