+
+ (:format :35mm :imager (36 . 24) :name "35mm")
+
+ (:format :6x4.5cm :imager (60 . 45) :name "6x4.5cm" :nicks (:\645))
+ (:format :6x6cm :imager (60 . 60) :name "6x6cm" :nicks (:6x6))
+ (:format :6x7cm :imager (60 . 70) :name "6x7cm" :nicks (:6x7))
+ (:format :6x9cm :imager (60 . 90) :name "6x9cm" :nicks (:6x9))
+ (:format :6x12cm :imager (60 . 120) :name "6x12cm" :nicks (:6x12))
+
+ #.(make-output-format 4 5)
+ #.(make-output-format 5 7)
+ #.(make-output-format 8 10)
+ #.(make-output-format 11 13.75)
+ #.(make-output-format 11 16.5)
+ #.(make-output-format 13 16.25)
+ #.(make-output-format 13 19)
+ #.(make-output-format 16 20)
+ #.(make-output-format 16 24)
+ #.(make-output-format 18 22.5)
+ #.(make-output-format 18 24)
+ #.(make-output-format 24 30)
+ #.(make-output-format 24 36)
+ ))