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If you’ve printed an image with a gradient in it, you’re probably familiar with banding (a visible line where one color ends and the next starts, like bands of color, instead of a smooth transition from one color to the next). There’s a very popular tip for getting rid of banding that’s very effective for high-resolution imaging. Open the image in Photoshop and go under the Filter menu, under Noise, and choose Add Noise. When the Add Noise dialog appears, for Amount enter 2, for Distribution choose Gaussian, turn on the Monochromatic checkbox, and then click OK. You’ll see a little bit of this noise when viewing the image onscreen, but when printed at high resolution, the noise disappears and hides the banding. We add noise to every gradient we create for just that reason.
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Corey shows you how to re-create the graphic effect from the new Bourne Legacy movie poster. With an extra twist!
Corey has a cool trick for creating a flare brush and see how one effect can lead to another.
See how you can add some subtle touches to give that green screen studio shot the Hollywood treatment.
Corey shows how to create reflective holiday ornaments using 3D in Photoshop.
If you have a multilayer composition and you
want to apply an effect to all the layers at once, don’t flatten the layers–use a composite layer instead. Hide the layers you want excluded, and press Shift-Command-Option-E (PC: Shift-Ctrl-Alt-E). A new layer will be created at the top containing a merged copy of all the visible layers.
Another option is to create a new layer at the top of the stack and make it active. Command-click (PC: Ctrl-click) each layer you want to include to make those layers active, as well. Press Option-Command-E (PC: Alt-Ctrl-E).
by Colin Smith
Any way to fix wallpaper gradients?? - Android Forums Pingback on — July 4, 2010 @ 6:48 am
[...] on my touch pro 1+2 on some walls let us know how they turn out a quick google turned out this:http://www.planetphotoshop.com/say-goodbye-to-gradient-banding.html this looks promising too [...]