If you are looking for a 1-click image enhancement solution then you should check out the "Photo Optimizer". Simple operation and good results speak for themselves. Paint.NET is a free alternative that gives professionals a lot more image editing abilities. P>
The CHIP editors say p>
The " Photo Optimizer " Ashampoo optimizes digital Photos with just a click of your mouse. p> Ashampoo Photo Optimizer Perfect for beginners: The "Ashampoo Photo Optimizer" adjusts important settings such as brightness, contrast, colors and sharpness of digital Photos in one go.
The editing effort for Photos should be reduced to a minimum. Users can also apply the optimization to several Photos at the same time and thus process all the pictures from the camera. Advanced users may adjust the brightness, contrast and gamma settings.
So that nothing goes wrong, you can always take back changes to images and control your actions in a before / after view.
The connection to Facebook and Picasa makes it very easy to share Photos with other users. In addition, pictures can be e-mailed and watermarked before being published on the internet.