I used Adobe Illustrator to draw the picture. I save it in
eps format. But when I insert it into a LaTeX file and generate a PDF, the picture is very unclear.
But when I save the picture as
svg format, then use Inkscape to open, and then generate
eps format, insert it into a LaTeX file and generate a PDF file, the picture is very clear.
Why is it? How can I set up Adobe Illustrator to make the picture clearer?
This picture is generated by Inkscape:
This is an image generated by Adobe Illustrator: