Adobe Illustrator may be a vector graphic creation software.
It is a part of the Adobe range and may be used independently or additionally to Photoshop, it offers powerful vector drawing tools.
Vector images are made from curves generated by mathematical formulas.
One of the most tools of Illustrator being "the pen" which allows to draw curves with the right appearance because of the location of anchor points and tangents which can modify its curvature.
One of the benefits of vector images is that they're independent of resolution, that's to mention that they are doing not lose quality when enlarged.
Adapted also to the creation of paper document on that of illustrations for Internet (logos, posters, etc.) this software is oriented towards the professional market, it integrates many options suitable for improving productivity.
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