For more details, and talks in past semesters, consult the full schedule of talks.
Past topics can (and should) be repeated occasionally. In addition, here are some topics people might like to hear about:
To give a talk, please contact swig@math.arizona.edu.
Photoshop is a professional level image editing software by the Adobe company. Usually it comes in two basic editions:
Aside from the basic Adobe image editing tools that come with the software package there are smaller third party plug-ins to Photoshop that specialize in integrating the many existing and new or extended tools into a more integrated special purpose bundles. In addition to Photoshop, Adobe provides a variety of image, video, audio and PDF document manipulating software. To see all the available products visit the company's web site.
Although the Photoshop software has a very user friendly and intuitive GUI the amount of possible options and features that it provides cannot be easily learned by just experimenting with it. There are many ways for mastering the intricacies of Photoshop including:
Here are some examples of what can be done by Photoshop:
[Original image 1] [Restored image 1]
[original image 2] [Altered image 2]
The GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software under the GNU license for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages.
GIMP fairs well with Photoshop although it might not include, yet(!), all the capabilities that Photoshop has. It is conveniently available on our departmental Linux system. You can run it from the desktop application launcher Main Menu > Graphics > The GIMP or by typing gimp at the command line.
Information, documentation, tutorials, news, and all things GIMP-ish are available at the GIMP's home page.
Here is a nice screenshot of the GIMP GUI on the Windows platform.