Complex sentence: The project was started by a small team of Ukranian professionals in preprint, what unambiguously focused the project on full support of PostScript, PDF, CMYK color model and color management in the prejudice of some advanced functions for illustrators.
Split into simpler sentences: The project was started by a small team of Ukranian professionals in preprint. That unambiguously focused the project on full support of PostScript, PDF, CMYK color model and color management at the expence of developing some advanced functions for illustrators.