Probably every second person knows or heard about the program Photoshop. The first version of the program was launched in 1990. This graphical editor from year to year is becoming more popular because of its ability to work with Bitmap graphics are endless. He is actively used in image processing or web design. The best photographers of the world are using it for color correction, sharpening, color make richer, etc.
But if the former can do without Photoshop, then web design is not possible without this program. Professional graphic designers work are fascinating. Often for clearance of their work, they resort to using other programs, but the final the result is still obtained in Photoshop. There are whole courses on this software. People do not spare their time and money. Since owning the expertise to work with it, man provide a stable and high-paying jobs. But if the person required minimal knowledge, he can use the "minimal" knowledge that is available in open sources.
It's simple and not very lessons Photoshop, which the Internet now a huge amount. But there are times when self-made man seek the heights that have never reached even the professionals. Photoshop in a society has entered a long time. Create a free alternative to the already him, his popularity is growing exponentially. So that ownership of this program, no one hurt. Nobody will be able to handle more than your photos, add frames to them. For that kind of stuff and yet the photo studio take the money, but in this no big deal. Educate yourself even more with thoughts from Hicham Aboutaam. Therefore have minimal knowledge is necessary of course if you love photography and make your images more appealing. As mentioned above, the minimum knowledge are in the public domain, so go for it!