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HOW TO RELIEF BACKLIGHT PHOTOS

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August 22, 2019
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HOW TO RELIEF BACKLIGHT PHOTOS

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weekendcycler

August 22, 2019
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Transcript

  1. ٯޫ ͳ ٯڥ Ͱ ٭ޫ ΛཋͼΔ ֨޷ ྑ͍ࣸਅΛ࡞ΔϑΥτϨλονज़ HOW TO

    RELIEF BACKLIGHT PHOTOS

  2. ABOUT ME • ໊લ • Weekendcycler • Twitter • @CIRQUE1015

    • Instagram • @weekendcycler1015 • ϒϩά • http://weekendcycler.hateblo.jp/

  3. MY FAVORITE THING • ࣸਅࡱӨ • ࣗసंཱྀߦதʹૺ۰͢Δ෩ܠΛ៉ྷʹ࢒͍ͨ͠ͱࢥͬͯͪΐͬ ͱ͍͍ίϯσδΛങͬͨͷΛΩοΧέʹυϋϚΓɺࠓͰ͸৭ʑ ࡱΔΑ͏ʹɻ

  4. WHAT IS BACKLIGHT? • ٯޫͱ͸ • ΧϝϥͷϨϯζ͕ޫݯͷํ޲ɺ·ͨ͸ͦΕʹ͍ۙ ํ޲ʹ޲͚ΒΕͨ͜ͱ • ඃࣸମͷഎʹଠཅΛஔ͍ͯࡱΔঢ়گ

    • ʮ͋ʔɺٯޫ͡ΌΜ…ʯ

  5. PROBLEM OF BACKLIGHT • ٯޫ࣌ͷ໰୊ • ඃࣸମ͕҉͘ͳͬͯ͠·ͬͯԿ͕өͬͯΔͷ͔Ṗ • ໌Δࣸ͘͢ʹ͸γϟολʔεϐʔυΛ௕͘͠ͳ͚Ε͹ͳΒͣɺϒϨΔ •

    ΧϝϥͷϨϯζ͸ٯޫʹͳΓ΍͍͢ • ਓؒͷ؟΄Ͳ໌҉ࠩΛࡉ͔͘ଊ͑ΒΕͳ͍

  6. ADVANTAGE OF BACKLIGHT • ٯޫʹ͸ٯޫͳΓͷΤϞ͕͋͞Δ • Ϟϊͷྠֲ͕ࡍཱͭʢΦϨϯδ৭ʹછ·Δʣ • γϧΤοτͱ৳ͼͨӨ͕ΤϞ͍

  7. WHAT IF YOU COULD SAVE A BACKLIGHT PHOTO? • ΋͠ٯޫࣸਅΛٹࡁͰ͖ͨΒʁ

    BEFORE AFTER

  8. TODAY’S GOAL • ࠓ೔ͷ໨ඪ • ٯޫࣸਅΛٹࡁ͢ΔϨλονज़Λ࣮ԋ • ͳΜͱ͔ͳΔΜͩΑͬͯ͜ͱΛ஌ͬͯ΋Β͏

  9. TRIMMING AND ROTATION • τϦϛϯά • ෆཁͳ΋ͷΛ࡟Δ

  10. INCREASE BRIGHTNESS IN DARK AREAS • ໌Δ͍෦෼͸ͦͷ··ʹɺ҉෦ͷً౓্͚ͩ͛Δ • γϟυ΢ɺࠇϨϕϧͷεϥΠμʔΛӈʹ •

    ҉͍෦෼ͷ৭͕ग़ͯ͘Δ

  11. INCREASE CLARITY • ໌ྎ౓Λ্͛Δ • ໌ྎ౓Λ্͛Δͱɺྠֲ͕ࡍཱͭ • ٯޫ͕࡞Γग़ཱ͢ମײΛߋʹఈ্͛Ͱ͖Δ

  12. PARTIAL CORRECTION • ෦෼ิਖ਼ • εϙοτमਖ਼ • ෦෼తʹ໌Δ͘͢Δ͜ͱͰɺओ୊Λ໨ཱͨͤΔ • ӨΛೱͯ͘͠ɺٯޫͷΤϞ͞Λڧௐ

  13. PARTIAL CORRECTION • ෦෼ิਖ਼ • ஈ֊ϑΟϧλʔΛ࢖ͬͯ • ิਖ਼ΛάϥσʔγϣϯͰ͔͚Δ͜ͱ͕Ͱ͖Δ • άϥσʔγϣϯʹΑΓɺԞߦ͖ײ͕ग़Δ

  14. VINETTING • पลݮޫʢϏωοτʣ • ԑΛ҉ͯ͘͠ɺओ୊ʹࢹઢ༠ಋ

  15. COLOR CALIBRATION • ৭૬ิਖ਼ • ͜͜͸޷ΈͰ

  16. NOTE • ஫ҙ • ٹࡁͷͨΊɺRAWσʔλΛ࢒͓ͯ͘͠΂͖ • ࡱӨϞʔυΛJPEG+RAWʹ͓ͯ͜͠͏ • RAW͸৭΍ً౓ͷௐ੔ʹڧ͍ •

    JPEGͷ256ஈ֊ʹର͠ɺRAW͸4048~16384ஈ֊΋ͷ৭දݱ͕͋Δ • Ұݟਅͬࠇͳ෦෼ʢࠇͭͿΕʣʹ΋༷ʑͳ৭৘ใ͕࢒͍ͬͯΔͨΊɺ໌Δ͘ ͨ͠ͱ͖ʹԿ͕͋Δͷ͔Θ͔ͬͨΓ͢ΔʢJPEGͩͱ໌Δͯ͘͠΋ਅͬࠇͳ· ·ʣ • ࡉ͔͘৭͕ભҠ͍ͯ͘͠Α͏ͳάϥσʔγϣϯͷௐ੔ʹ΋ڧ͍

  17. FINALLY • ؤுΕ͹ٯޫࣸਅ΋ٹࡁͰ͖Δ • RAWσʔλΛऔ͓͔ͬͯͳ͍ͱٹࡁ͖ͼ͠Ί