Guide to photo formats and sizes requirements for Schengen uses its own maintained registry of countries and document types following official documentations.

Document TypeSchengen Visa (35 x 45 mm) Get Started
Picture size35x45 mm (width x height)
Head height75 % of the photo total height
Top head distance7 % from top the of the photo
Background color       
Printable format10 cm x 15 cm - 4" x 6"
Digital format826x1062
Link to official documents