缐嫲俺堟尞硤劤�効虫⒄呖虫

徣虫尞硤劤砍鎱顾敟葓媶埑攉媺鞍硤獔砍� 缊渍砍鎱顾窢ミ摷钒墘請顾邓尺� 良痴擐溪埈罢啝者犓摾偹吂藚矒廊砍妤崰叱¨渍者獔諉ト臣齾Ъ導穳擐溪埈罢啣瘸蓟寜 莱罢擐溪埈罢啝双紦双祭槛诉⒊ダ超敧 铡叢摾瓤虫紜燃� 」�劎顺墺既宅夁敧〕� 墜皧劖吂藫伻鎸垊倡顺砍胬槛诉� 」�効虫摷ト臣齾Ъ導缊渍敗恕辜嬋肌� 4 獔硤呒谷
1. 俺埡墝导炔兰嫲牴 (tone reproduction)
挜瑺双紦纻丝虫獔諉敧ト既怖紜盃� (tone) 牫双姬渍犓牜顺� (high light) 犓既怖紜盃拱壋� (mid-tone) 穳瓲双箭叱 (shadow) 砍鎱顾ス姿真尞硠偿猥撤夆珗」埑瑝展⒄郀屗叩顺呤 唴嬋郀场犓 ё論紶双箭叱敗帅珗良牴ゲ咓啍ˉ穳瓟∷牫〕垙良埑瑝展宅嵥摷牜箭叱⒄呖虫 (爧啐暗吂丝虫 (a) 唸岧珓骸⒄叻唵) 摷犓牜顺擐珗良牴⒊壄良埑瑝展敟� 敗帅珗良良牴⒊嘲 齺思邠伎虫 (c) 良硥超喝碃耿倡吂朔⒓ト臣尝者穯啍∷牫〕垙良埑瑝展敟� 牪缊媶砍� (b) 良砍鎱顾良埑瑝展唴嬋郀场犓 宅顺邤埌恋场喅呖虫粘當∷良等者」既怖紜盃恭垎厠冗牫双及翑ト 返帅珗」埑瑝展吂衰範场硤彙者良敟葥紗垖剠顾良犩牪偄者砍� 砍妤嬤皦喑珨モ钒嗫虫攽Ч (high key) 穳虫拤Ч (low key) 挜瑓嬎珨虫吂恕辜炔兰嫲牴弽暗日擐渍砍鎱顾敟葓媶窢摺痴尺〕瓲� 敗藬モ垕喎犨〕� (over) 缊渍 垕喎犨尖宅 (under) 尲敧 穳顺及埈啱及硤爤瘸呖虫吂藬ト〕祱兂�

(a)(b)(c)

2. 俺埡墝禒� (color reproduction)
砍鎱顾ス颊爱嘲等者」既怖紜盃箯嵃等者穳全 牴邓尺� 傲敗帅珗簩婀痊紨嘲珛祻�畧屵〕凹嫲穳珗宅嵥摷佀吂爽铡垕啍ト 姿者皳饥劖鎸垊晨虫兰魉呤 龍场嫲埞瑔齾宫啝箙顾良皨啝箵姬堖 (memory color) 齺嗉牴⒄邊庹啉殉 牴⒄呃傗� 牴簩� 旒碘� 莱翱虫吂她懒肌範沟喑邤嘲牴摷Й场厛弋� 龍钞瓐嶁晨虫紜燃牴谷敧敖垐车� 旒�摾恺懒伎虫紜燃」�効虫モ宅夁 宅喑邤埌恋场牴摷Й场厛弋并者返鄩挤蛋掂尺皨紨场獔瓲啺硤勫顾皨啝� 呒嬋姬�効虫⒄甙硤簤尩牴撷魅及媶簫鉅嬤谍颊尺〕� 牫�⒄擐『尌谷⒄郀埂埂嘲〕� 祴冗返税硤搧萨寜稀簩オ埈叞媶牽虫窢� 俺垑瘸啉寜稀吂藬∷」〕祱兂� 俺堈嫢超砍鎾ガ摙萨寜請戏叭牴敗藬ト犓 颊爱嘲脊痊嬤」⑷债舶嫢⒄郀硤牴吂藫伻摷鴮壪矒廊鴮壪∷ 牫〕垙壵郀箙嬋呃ˉ摷綀垺伋祵敟刃挜╂抄牴吂藸牎嘲�
3. Й场А亱� (sharpness)
Й场А亱ア者砍骀尞硠钞嘲Й场牫〕垙摷俺埛埑瑝展摷犓龎涟� ⒄呖虫 諎箭己墶钞嘲Й场埞瑔邓尺 (contrast) 穳场硤彄及硤番皥超壄宫� (resolution) ⒄呖虫紜燃� 砍鎱顾敗恕恭¨嫢铡敗� 牫〕垙良埑瑝展⒄呖虫吂她紶双箭壛笆 番罢瞻鞍嫾敟� 宅顺邤埌隶恭¨嫢鎸劤娉� 犓吂她籍�ニ祭堊諣双紶钵媯⒄呖虫良缐嫲 犓吂藬∷搧水�ニ姬¨嫢」Й场牪倝ゼ日瑝邤�
4. 埣 (graininess)
埣吂她懒紗伎虫尌昂夨阿者拤拉尲摷鴮壪、倡ゲ 缊渍牴铡摷鴮壪狗壄爺墺蠣� 颊爱嘲脊痊嬤」爩诉敗随鬟獔硤徏痴姿际 齺思硢�思 堈攻⑺ 穳姿际 吂藚矒廊良良�壛笆 宅嵥皨喛虫 (noise) 叢摾瓤虫墺Й场牎瞬隣≌⒄呒炔兰嫲牴敧 埣⒄呖虫」Й场顾⑷者皨啩犨⒄啉寜稀 挜瑓顾鴮壪　恭犨〕鞍廉过皥肌嘲 鴮壪顾」Й场敨窢呒日廉过皥技日� 砍鎱顾スЙ垺过皥技日瑓顾��