Effects > Stylize > Star Lens Filter
Star Lens Filter
The Star Lens Filter filter allows you to simulate a star lens filter (also known as cross screen filter) and make night scenes more glamorous. It adds star streaks to lights and highlights in an image. This filter can become very slow when working with very large images.
1. Do one of the following:
 Choose Effects > Stylize > Star Lens Filter
Click the Star Lens Filter button
2. Use the following options:
This option allows you to specify the strength of the effect.

Min = 0, Max = 100, Default = 80.
Use this option to change the threshold value. The lower the threshold value the more highlights in the image are affected by the filter.

Min = 0, Max = 20, Default = 12.
Use this option to change the start angle.

Min = 0, Max = 90, Default = 45.
Use this option to change the number of rays. You can create a 2, 4, 6, or 8 point star filter effect.
Using Preview Windows
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Related Information
Tools > Symmetric Shape > N - Pointed Star
Effects > Render > Stars
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