How to create a "soft frame effect" filter to apply to an image in java

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Hi everyone, I need a tip on how to create a "gradient frame effect" filter in Java to apply to an image. For example, given this image:

Input

I want to get this result:

Gradient Frame

How can I proceed? Thanks for your input

What I have tried:

I tried a bit to fiddle with the parameters of the RadialGradientPaint class, but without getting the desired result.

Posted 1-May-21 3:56am

Giuseppe Leotta

Updated 1-May-21 4:35am

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Richard MacCutchan · Answer 1 · 2021-05-01T04:35:00

Solution 1

You need to use some of the advanced graphics features: Lesson: Advanced Topics in Java2D (The Java™ Tutorials > 2D Graphics)[^].

Posted 1-May-21 4:35am

Richard MacCutchan