FileInfo.com


.ATF File Extension


File Type Photoshop Transfer Function File
File Format File
Common? No
File Description Stores transfer information used to compensate for dot gain/loss when an image is transferred to film; can add or subtract dot percentages, which enables pictures to be printed with consistent color.

Transfer settings can be created by clicking the "Transfer" button in the Photoshop Print dialog box; the settings can be saved as an ATF file by clicking "Save" in the resulting dialog box.
Program(s) that open atf files Mac / Windows: Adobe Photoshop

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/atf