Ссылки
[1] http://xn--d1allfhj.xn--p1ai/sites/default/files/a4_01_cmyk_curves.pdf
[2] http://xn--d1allfhj.xn--p1ai/sites/default/files/a4_02_cmyk_curves.pdf
[3] http://xn--d1allfhj.xn--p1ai/sites/default/files/a4_03_cmyk_curves.pdf
[4] http://xn--d1allfhj.xn--p1ai/sites/default/files/a4_04_cmyk_curves.pdf
[5] http://xn--d1allfhj.xn--p1ai/sites/default/files/a4_05_cmyk_curves.pdf
[6] http://xn--d1allfhj.xn--p1ai/sites/default/files/a4_06_cmyk_curves.pdf