挮߿

ȳ挮慹˔Ȉ߫ տ慹˷ߓՈ˵˳ ˳ߧϪՆߠ˫˅˅ȿ楍߳ߧϪՆȳߧϪՆȳ ߧϪՆ˫˫ߢ աȿ漋ȼ ˳լߔ ˓挮˳ 擼ȳՔˡȼ 4 ߼
1. Ȳ (tone reproduction)
˫˿殭ՆȫȲ (tone) ˫ՠ˫˳ (high light) ˫Ȳ (mid-tone) ˫߳ (shadow) 慹˥挮⫬⫧չߠߵ˳ ߠ˫ Փ˫߳˧ˠչլ˓߳߿ (˿ (a) ߷) ˫˳ߧչ ˧ ˼ߓ (c) ˳ȳ˷ȳ߷ˠչ (b) 慹չߠ˫ լ˳ߔ߿ճˮߡȲߠ˫ ˧չ˥ȓૼ߿ 楋߰೫ⷰ࿳攑 (high key) 撉 (low key) ˫慹ˡȲߧտ慹˔Ȉߡլ˳ ˔∋ߡ (over) ߼լ (under) ˳ȳ߿慹˔ȡ

(a)(b)(c)

2. (color reproduction)
慹˥հߡȲ߷ȫ ˳ ˧Ȭߡլ˓˫߅ˬա ߮挮 ߮ (memory color) ༠߅ѳ 켵 慹ߔ߮ ೿漋ȼȬ 漋ȼլ լߔ߮߷߰ˬ ߼ȼ߰ߢȼ⠋լߡ ߧȬߠ ߷˰ϡ淠 ȳϡ˔ˡ Ջ撥ՈϷȠ˔Ƞ˫ հȬߡծߠ˓ȓϡϡ ߠВ泭ˠ
3. (sharpness)
߿挮չ˫ ߿ Ջ˳ (contrast) չ (resolution) ߿漋ȼ 慹˔ˡա չ߿慹˫ հ լ˳ߔ挮泭 ˫˼ՠ˫߿ ˫˔˓ˮ˼լߔ
4. (graininess)
ߒߌϡ ՠաϡϠ հȬߡߔߪ˼ ˼˼ լ˫ ˼ ˅ լ˰ (noise) ȿ扥˲բ߼Ȳ ߿桹ˬ߰ߢϡ ϡߡ ϡˡ߼լլ 慹˥լˠ