Half-transparent elements in the Adobe Illustrator have a black outlines <p>I'm new in Adobe Illustrator and I just need to extract one element from EPS-file.</p> <p>So it's the light. And as you see in the attached file, I can't save it clean. I mean, when it has a some background, it looks good. But when I remove this background and trying to save the clean light as PNG image this is what happenes.</p> <p><a href="https://i.stack.imgur.com/fldQB.png" rel="nofollow">Here's the demonstration</a></p> <p>How can I fix it?</p>