Adobe Photoshop CC 2014 v.14.xx - Manual (Page 615)

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Roughness
Color Model
Restrict Colors
Add Transparency
Randomize
1. Select the Gradient tool .
2. Click in the gradient sample in the options bar to display the Gradient Editor dialog box.
3. To base the new gradient on an existing gradient, select a gradient in the Presets section of the dialog box.
4. Choose Noise from the Gradient Type pop-up menu, and set the following options:
Controls how gradual the transitions are between color bands in the gradient.
Changes the color components you can adjust. For each component, drag the sliders to define the range of acceptable
values. For example, if you choose the HSB model, you can restrict the gradient to blue-green hues, high saturation, and medium
brightness.
Prevents oversaturated colors.
Adds transparency to random colors.
Randomly creates a gradient that conforms to the settings above. Click the button until you find a setting you like.
5. To create a preset gradient with the settings you’ve specified, enter a name in the Name text box, and click New.
Adobe also recommends
Work with the Preset Manager
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