ãã®å æ¬çã¬ã€ãã§å±±å²³åçã®æè¡ããã¹ã¿ãŒãæ©æããã¯ããã¯ãæ§å³ãèšç»ãåŸåŠçãŸã§ã壮倧ãªå±±å²³é¢šæ¯ãæ®åœ±ããæ¹æ³ã解説ããŸãã
山岳åçã®èžè¡ïŒå æ¬çã¬ã€ã
山岳åçã¯ãäžçã§æãé倧ãªé¢šæ¯ã®å£®å€§ããšçŸãããæããããšãã§ããé åçãªèžè¡åœ¢åŒã§ããããã©ã€ã®éªãé ããå±±é ãããã¢ã³ãã¹ã®éºããå°åœ¢ãã¹ã³ããã©ã³ãé«å°ã®ç©ãããªçŸãããŸã§ãå±±ã ã¯å€æ§ãªåçæ®åœ±ã®æ©äŒãæäŸããŸãããã®å æ¬çãªã¬ã€ãã¯ãããªãã®çµéšã¬ãã«ã«é¢ããããèŠäºãªå±±å²³åçãäœæããããã®ç¥èãšã¹ãã«ã身ã«ã€ããæå©ããããŸãã
1. 山岳åçã«äžå¯æ¬ ãªæ©æ
é©åãªæ©æãæã€ããšã¯ã山岳åçã®æåã«äžå¯æ¬ ã§ãã以äžã«ãå¿ é ã®æ©æã®å èš³ã瀺ããŸãïŒ
1.1. ã«ã¡ã©ããã£
亀æã¬ã³ãºåŒã®ããžã¿ã«äžçŒã¬ãïŒDSLRïŒãŸãã¯ãã©ãŒã¬ã¹ã«ã¡ã©ã匷ããå§ãããŸãããããã®ã«ã¡ã©ã¯ãã¹ããŒããã©ã³ãã³ã³ãã¯ãã«ã¡ã©ãšæ¯èŒããŠãåªããç»è³ªããã€ãããã¯ã¬ã³ãžãããã³èšå®ã®å¶åŸ¡ãæäŸããŸããäœç §åºŠã§ã®æé©ãªããã©ãŒãã³ã¹ãšåºããã€ãããã¯ã¬ã³ãžã®ããã«ããã«ãã¬ãŒã ã»ã³ãµãŒãæ€èšããŠãã ããããœããŒããã€ãã³ããã³ã³ãå¯å£«ãã€ã«ã ãªã©ã®ãã©ã³ããåªããéžæè¢ãæäŸããŠããŸããäŸãã°ããœããŒã®Î±ã·ãªãŒãºã¯ãã®åè¶ãããã€ãããã¯ã¬ã³ãžã§äººæ°ãããããã€ãã³ã®ã«ã¡ã©ã¯ãã®ã«ã©ãŒãµã€ãšã³ã¹ã§æåã§ãã
1.2. ã¬ã³ãº
- åºè§ã¬ã³ãºïŒ16-35mmïŒïŒåºå€§ãªé¢šæ¯ããã©ãããã¯ãªé è¿æãæããããã«äžå¯æ¬ ã§ãã
- æšæºãºãŒã ã¬ã³ãºïŒ24-70mmïŒïŒé¢šæ¯ãããŒãã¬ãŒãããã£ããŒã«ãªã©ãããŸããŸãªã·ã§ããã«å¯Ÿå¿ã§ããæ±çšæ§ã®é«ãã¬ã³ãºã§ãã
- æé ã¬ã³ãºïŒ70-200mm以äžïŒïŒé è¿æãå§çž®ãã被åäœãåé¢ããé ãã®å±±é ãæããããšãã§ããŸããããé·ãæé ã¬ã³ãºïŒäŸïŒ100-400mmïŒã¯ãéçåç©ã®æ®åœ±ãé ãã®å±±ã®ãã£ããŒã«ãæããã®ã«åœ¹ç«ã¡ãŸãã
ã·ã£ãŒããã¹ãé«ããæªã¿ãæå°éã®é«å質ãªã¬ã³ãºãžã®æè³ãæ€èšããŠãã ãããåçŠç¹ã¬ã³ãºïŒåºå®çŠç¹è·é¢ïŒã¯ãç¹ã«äœç §åºŠæ¡ä»¶äžã§ããºãŒã ã¬ã³ãºãããåªããç»è³ªãæäŸããããšããããããŸãããããããºãŒã ã¬ã³ãºã¯ã·ã§ããã®ãã¬ãŒãã³ã°ã«ãããŠããæè»æ§ãæäŸããŸãã
1.3. äžè
é äžãªäžèã¯ãç¹ã«äœç §åºŠãé·æéé²å ã䜿çšããå Žåã«ãã·ã£ãŒããªç»åãåŸãããã«äžå¯æ¬ ã§ããæã¡éã³ããããèæ ®ããŠè»œéãªã«ãŒãã³ãã¡ã€ããŒè£œã®äžèãæ¢ããŸãããç¹ã«é¢šã®åŒ·ãç¶æ³ã§ã«ã¡ã©ãšã¬ã³ãºãæ¯ããã®ã«ååãªå®å®æ§ãããããšã確èªããŠãã ãããè¯ãäžèã¯ãã¿ã€ã ã©ãã¹æ®åœ±ãããã©ãã·ã§ããã«ãäžå¯æ¬ ã§ãã
1.4. ãã£ã«ã¿ãŒ
- åå ïŒPLïŒãã£ã«ã¿ãŒïŒããã€ããåå°ãäœæžããè²ã匷調ããéç©ºãæ·±ãããŸãã
- æžå ïŒNDïŒãã£ã«ã¿ãŒïŒã¬ã³ãºã«å ¥ãå ã®éãæžãããã¯ãªãšã€ãã£ããªå¹æã®ããã«ã·ã£ãã¿ãŒã¹ããŒããé ãããããæããç¶æ³ã§æ®åœ±ãããããããšãã§ããŸããå¯å€NDãã£ã«ã¿ãŒã¯ãå ã®æžå°éã調æŽã§ããŸãã
- ããŒãNDïŒGNDïŒãã£ã«ã¿ãŒïŒé«ã³ã³ãã©ã¹ãã®ã·ãŒã³ã§é²åºã®ãã©ã³ã¹ãåããªããã忝ã®ãã£ããŒã«ãä¿æãã€ã€ç©ºãæãããŸãã
1.5. ãã®ä»ã®ã¢ã¯ã»ãµãªãŒ
- ãªã¢ãŒãã·ã£ãã¿ãŒã¬ãªãŒãºïŒé·æéé²å ã䜿çšããéã®ã«ã¡ã©ã®æºããé²ããŸãã
- äºåã®ããããªãŒãšã¡ã¢ãªãŒã«ãŒãïŒæ®åœ±ã«ååãªé»åãšã¹ãã¬ãŒãžã確ä¿ããŠãã ããã
- ã«ã¡ã©ããã°ïŒæ©æãæªå€©åããä¿è·ããæã¡éã³ã容æã«ããŸãã
- ãã€ã¯ããã¡ã€ããŒã¯ãªãŒãã³ã°ã¯ãã¹ïŒã¬ã³ãºãæž æœã«ä¿ã¡ãã»ãããæçŽããå®ããŸãã
- ãããã©ã³ãïŒäœç §åºŠã§ã®ãã€ãã³ã°ãææ¯åçã«äžå¯æ¬ ã§ãã
2. 山岳åçã®ãã¯ããã¯ããã¹ã¿ãŒãã
åºæ¬çãªæ®åœ±ãã¯ããã¯ãçè§£ããããšã¯ãèŠäºãªå±±å²³é¢šæ¯ãæããããã«äžå¯æ¬ ã§ãã以äžã«ããã¹ã¿ãŒãã¹ãäž»èŠãªãã¯ããã¯ãããã€ã玹ä»ããŸãïŒ
2.1. é²åº
é©åãªé²åºã¯ãå±±ã®ã·ãŒã³ã®å šãã€ãããã¯ã¬ã³ãžãæããããã«äžå¯æ¬ ã§ããå±±ã ã¯ãã°ãã°ãæããç©ºãšæã圱ãšãã£ãé£ããç §ææ¡ä»¶ãæç€ºããŸããã«ã¡ã©ã®ãã¹ãã°ã©ã ã䜿çšããŠããã€ã©ã€ããã·ã£ããŠãé£ãã§ããªãïŒã¯ãªããã³ã°ããŠããªãïŒããšã確èªããŠãã ãããé²åºãã©ã±ãã£ã³ã°ã䜿çšããŠãç°ãªãé²åºã§è€æ°ã®ç»åãæ®åœ±ããåŸåŠçã§ããããçµã¿åãããŠHDRïŒãã€ãã€ãããã¯ã¬ã³ãžïŒç»åãäœæããããšãæ€èšããŠãã ããã
2.2. çµã
çµãã¯è¢«åçæ·±åºŠãã€ãŸããã³ããåã£ãŠããããã«èŠããç»åã®ç¯å²ãå¶åŸ¡ããŸãã颚æ¯åçã§ã¯ã被åçæ·±åºŠãæ·±ããã忝ãšèæ¯ã®äž¡æ¹ãã·ã£ãŒãã«ããããã«ãäžè¬çã«å°ããçµãïŒäŸïŒf/8ããf/16ïŒã奜ãŸããŸãããã ããéåžžã«å°ããçµãïŒäŸïŒf/22ïŒã§ã¯åæçŸè±¡ã«ããç»åããœããã«ãªãå¯èœæ§ãããããšã«æ³šæããŠãã ããã
2.3. ã·ã£ãã¿ãŒã¹ããŒã
ã·ã£ãã¿ãŒã¹ããŒãã¯ãã«ã¡ã©ã®ã»ã³ãµãŒãå ã«ãããããæéãå¶åŸ¡ããŸããæ»ãéçåç©ãªã©ã®åããåçµãããã«ã¯ãéãã·ã£ãã¿ãŒã¹ããŒãã䜿çšããŸããçµ¹ã®ããã«æ»ãããªæ°Žãæµããé²ãªã©ã®ã¢ãŒã·ã§ã³ãã©ãŒãäœæããã«ã¯ãïŒäžèã䜿çšããŠïŒé ãã·ã£ãã¿ãŒã¹ããŒãã䜿çšããŸããæã广ãéæããããã«ãããŸããŸãªã·ã£ãã¿ãŒã¹ããŒãã§å®éšããŠã¿ãŠãã ããã
2.4. ISO
ISOã¯ãã«ã¡ã©ã®ã»ã³ãµãŒã®å ã«å¯ŸããæåºŠãå¶åŸ¡ããŸããæé©ãªç»è³ªãšæå°éã®ãã€ãºã®ããã«ã¯ãäœãISOïŒäŸïŒ100ãŸãã¯200ïŒã䜿çšããŸããISOã¯ãäœç §åºŠæ¡ä»¶äžãªã©ãå¿ èŠãªå Žåã«ã®ã¿äžããŠãã ãããé«ãISOèšå®ã¯ç»åã«ãã€ãºãçºçãããå¯èœæ§ãããããšã«æ³šæããŠãã ããã
2.5. ãã©ãŒã«ã·ã³ã°
æ£ç¢ºãªãã³ãåããã¯ãã·ã£ãŒããªç»åãåŸãããã«äžå¯æ¬ ã§ããçŽ æ©ã䟿å©ãªãã³ãåããã«ã¯ãªãŒããã©ãŒã«ã¹ã䜿çšãããã粟å¯ãªå¶åŸ¡ã®ããã«ã¯ããã¥ã¢ã«ãã©ãŒã«ã¹ã«åãæ¿ããŸãã颚æ¯ãæ®åœ±ããéã¯ã被åçæ·±åºŠãæå€§åããããã«ãã·ãŒã³ã®çŽ3åã®1ã®ç¹ã«ãã³ããåãããŸãã1æã®ã·ã§ããã§å¯èœãªãããæ·±ã被åçæ·±åºŠãéæããããã«ããã©ãŒã«ã¹ã¹ã¿ããã³ã°ã®äœ¿çšãæ€èšããŠãã ããã
3. 山岳åçã®ããã®æ§å³ãã¯ããã¯
æ§å³ãšã¯ãèŠèŠçã«é åçã§åŒã蟌ãŸãããããªåçãäœæããããã«ããã¬ãŒã å ã®èŠçŽ ãé 眮ããæè¡ã§ãã以äžã«ãèæ ®ãã¹ãäž»èŠãªæ§å³ãã¯ããã¯ãããã€ã玹ä»ããŸãïŒ
3.1. äžå岿³
ãã¬ãŒã ã2æ¬ã®æ°Žå¹³ç·ãš2æ¬ã®åçŽç·ã§9ã€ã®çããéšåã«åå²ããŸããæ§å³ã®äž»èŠãªèŠçŽ ããããã®ç·äžãŸãã¯ãã®äº€ç¹ã«é 眮ããŸããããã«ããã被åäœãäžå€®ã«çœ®ããããããã©ã³ã¹ãåããèŠèŠçã«è峿·±ãæ§å³ãçãŸããŸãã
3.2. ãªãŒãã£ã³ã°ã©ã€ã³
éè·¯ãå·ãå°Ÿæ ¹ãªã©ã®ç·ã䜿çšããŠãèŠèŽè ã®ç®ãã·ãŒã³ã«å°ããäž»èŠãªè¢«åäœãžãšèªå°ããŸãããªãŒãã£ã³ã°ã©ã€ã³ã¯ã奥è¡ããå ããé è¿æãçã¿åºãããšãã§ããŸãã
3.3. ãã¬ãŒãã³ã°
æšã岩ãã¢ãŒããªã©ã®èªç¶ã®èŠçŽ ã䜿çšããŠè¢«åäœãå²ã¿ãããã«æ³šæãåŒããŸãããã¬ãŒãã³ã°ã¯ãåçã«å¥¥è¡ããšæèãå ããããšãã§ããŸãã
3.4. 察称æ§ãšãã¿ãŒã³
æ¹ã®åå°ãæšã®åãªã©ã颚æ¯ã®äžã®å¯Ÿç§°çãªèŠçŽ ãç¹°ãè¿ããããã¿ãŒã³ãæ¢ããŸãã察称æ§ãšãã¿ãŒã³ã¯ãæ§å³ã«ç§©åºãšèª¿åã®æèŠãçã¿åºãããšãã§ããŸãã
3.5. 忝ã®é¢çœã
岩ãè±ãæšãªã©ã忝ã«è峿·±ãèŠçŽ ãå«ããããšã§ãåçã«å¥¥è¡ããšã¹ã±ãŒã«æãå ããŸãã忝ã®é¢çœãã¯ãèŠèŽè ãã·ãŒã³ã«åŒã蟌ãã®ã«åœ¹ç«ã¡ãŸãã
3.6. ããŒã¹ãã¯ãã£ã
ãŠããŒã¯ã§èª¬åŸåã®ããæ§å³ãäœæããããã«ãããŸããŸãªèŠç¹ã詊ããŠã¿ãŠãã ãããäœãã¢ã³ã°ã«ããæ®åœ±ããŠå±±ã®é«ãã匷調ããããé«ãèŠç¹ããæ®åœ±ããŠããã©ããã¥ãŒãæãããããŸããåºè§ã¬ã³ãºã䜿çšããŠé è¿æãèªåŒµããã¹ã±ãŒã«æãçã¿åºãããšãæ€èšããŠãã ããã
4. 山岳åçæ è¡ã®èšç»
æ éãªèšç»ã¯ã山岳åçæ è¡ãæåãããããã«äžå¯æ¬ ã§ãã以äžã«ãäž»èŠãªèæ ®äºé ãããã€ã瀺ããŸãïŒ
4.1. ãã±ãŒã·ã§ã³ãªãµãŒã
æ è¡ã®åã«ãæœåšçãªå Žæã培åºçã«èª¿æ»ããŸããGoogleãããã500pxãFlickrãªã©ã®ãªã³ã©ã€ã³ãªãœãŒã¹ã䜿çšããŠãæåçãªèŠç¹ãèŠã€ããã«ãŒããèšç»ããŸããã¢ã¯ã»ã¹ã®ãããããèš±å¯èšŒãæœåšçãªå±éºã«é¢ããæ å ±ãæ¢ããŠãã ããã
4.2. 倩æ°äºå ±
å±±ã¯äºæž¬äžå¯èœãªå€©åã§ç¥ãããŠããŸããæ è¡ã®åãšæäžã«ã倩æ°äºå ±ã宿çã«ç¢ºèªããŠãã ãããéšãéªãé§ãªã©ã®å€©åã®æ¥å€ã«åããŠãã ãããããããçš®é¡ã®å€©åã«å¯Ÿå¿ã§ããé©åãªè¡£é¡ãšè£ åãæºåããŠãã ããã
4.3. æé©ãªæé垯
å±±ãæ®åœ±ããã®ã«æé©ãªæé垯ã¯ãéåžžããŽãŒã«ãã³ã¢ã¯ãŒïŒæ¥ã®åºåŸã®1æéãšæ¥æ²¡åã®1æéïŒãšãã«ãŒã¢ã¯ãŒïŒæ¥ã®åºåã®1æéãšæ¥æ²¡åŸã®1æéïŒã§ãããããã®æé垯ã¯ãæãããæããå ãšé·ã圱ãæäŸãã颚æ¯ã®çŸãããé«ããããšãã§ããŸãããã©ãããã¯ãªå ãšè²ãæããããã«ãæ¥ã®åºã𿥿²¡æã«æ®åœ±ããããšãæ€èšããŠãã ããã
4.4. å®å šã«é¢ããèæ ®äºé
山岳åçã¯å±éºã䌎ãããšããããŸããéºããåŽãèœç³ãéçåç©ãªã©ã®æœåšçãªå±éºã«æ³šæããŠãã ãããåžžã«ããŒãããŒãšäžç·ã«è¡åããå¿æ¥åŠçœ®ããããæºåž¯ãã誰ãã«ããªãã®èšç»ãç¥ãããŠãã ãããé«å±±ç ã«åããå¿ èŠãªäºé²æªçœ®ãè¬ããŠãã ãããå°åã®èŠå¶ãã¬ã€ãã©ã€ã³ãããçè§£ããŠãããŸãããã
4.5. èš±å¯èšŒãšèŠå¶
äžéšã®å±±å²³å°åž¯ã§ã¯ããã€ãã³ã°ãåçæ®åœ±ã«èš±å¯èšŒãå¿ èŠã§ããå¿ èŠãªèš±å¯èšŒããããã©ãããå°æ¹èªæ²»äœã«ç¢ºèªããäºåã«ååŸããŠãã ããããããŒã³ã®äœ¿çšããã®ä»ã®æŽ»åã«é¢ããèŠå¶ã«æ³šæããŠãã ããã
5. 山岳åçã®åŸåŠçãã¯ããã¯
åŸåŠçã¯ã山岳åçã®ã¯ãŒã¯ãããŒã®éèŠãªéšåã§ããããã«ãããç»åã匷åããäžå®å šãªç¹ãä¿®æ£ããåçã®æé«ã®éšåãåŒãåºãããšãã§ããŸãã以äžã«ãèæ ®ãã¹ãäž»èŠãªåŸåŠçãã¯ããã¯ãããã€ã玹ä»ããŸãïŒ
5.1. ãœãããŠã§ã¢
Adobe LightroomãšAdobe Photoshopã¯ãåçç·šéã®æ¥çæšæºãœãããŠã§ã¢ã§ãããã®ä»ã®äººæ°ã®ãããªãã·ã§ã³ã«ã¯ãCapture OneãLuminar AIãAffinity Photoãªã©ããããŸããããªãã®ããŒãºãšã¯ãŒã¯ãããŒã«æãé©ãããœãããŠã§ã¢ãéžæããŠãã ããã
5.2. åºæ¬çãªèª¿æŽ
ãŸããé²åºãã³ã³ãã©ã¹ãããã€ã©ã€ããã·ã£ããŠãçœã¬ãã«ãé»ã¬ãã«ã®åºæ¬çãªèª¿æŽããå§ããŸãããããã®èª¿æŽã¯ãé²åºã®ãã©ã³ã¹ãåããç»åã®ãã£ããŒã«ãåŒãåºãã®ã«åœ¹ç«ã¡ãŸãã
5.3. ã«ã©ãŒã³ã¬ã¯ã·ã§ã³
ãã¯ã€ããã©ã³ã¹ã調æŽããŠãç»åã®è²ãã¶ããä¿®æ£ããŸããHSLïŒè²çžã圩床ãèŒåºŠïŒã¹ã©ã€ããŒã䜿çšããŠãåçã®è²ã調æŽããç¹å®ã®è²èª¿ã匷調ããŸããç©ºãæ€ç©ã岩ã®è²ã«æ³šæãæã£ãŠãã ããã
5.4. ã·ã£ãŒããã³ã°
ç»åãã·ã£ãŒãã«ããŠããã£ããŒã«ãšé®®æããé«ããŸããã·ã£ãŒãã«ãããããšãã¢ãŒãã£ãã¡ã¯ãããã€ãºãçºçããå¯èœæ§ããããããæ³šæããŠãã ãããã·ã£ãŒããã³ã°ãã¹ã¯ã䜿çšããŠãç»åã®ç¹å®ã®é åã«ã®ã¿ã·ã£ãŒããã³ã°ãé©çšããŸãã
5.5. ãã€ãºãªãã¯ã·ã§ã³
ç¹ã«é«ãISOã§æ®åœ±ããå Žåã¯ãç»åã®ãã€ãºãäœæžããŸãããã€ãºãäœæžãããããšãç»åããœããã«ãªãããã£ããŒã«ã倱ãããå¯èœæ§ããããããæ³šæããŠãã ããã
5.6. éšåçãªèª¿æŽ
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5.7. HDRãšããã©ãã¹ãã£ããã³ã°
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