XnConvert is a very versatile application
The free program can perform 80 different image operations (rotate, crop, resize, mask, watermark, vignette, emboss, sharpen, etc.), knows more than 500 formats, and can be used on any popular operating system.
Isn't that convincing yet? No problem. How about Hungarian language support, portability, 70 different export outputs and a simple user interface? That's worth it, isn't it? download this application!