I f-Stop Printing Calculator ivumela darkroom abanyathelisi ukushintsha izikhathi by yizitobhi lapho kuhlaziywa exposure amanani.
I wokubala uzoletha 1/4 stop increments (+ noma - up kuya 3/4) soMthetho isikhathi base ufake kanti-kuphakathi kokuthi ukhiqize isikhashana omusha, noma i wokwengeza ye-F-siyeke uma burning kuyo
Ngokusebenza f-yizitobhi kunokuba amayunithi lwento ethile yesikhathi, ungakwazi akhipha lula ukufunda test strip njengoba umehluko exposure esifana nsé alinganayo.
Lolu hlelo iklanywe Digitaltruth Photo Ltd and Bruce umshuki.
Kubuyekezwe ngo-
Jan 30, 2019