{"id":"decisive-moment","no":346,"name":"The Decisive Moment","ja":"決定的瞬間","era":"1932-","family":"写真技法","kind":"技法","collection":"Dictionary expansion 19","addedAt":"2026-08-18","source":{"title":"Fondation Henri Cartier-Bresson, Henri Cartier-Bresson","url":"https://www.henricartierbresson.org/en/hcb/"},"reference":{"status":"verified","pageUrl":"https://www.henricartierbresson.org/en/hcb/","credit":"Fondation Henri Cartier-Bresson, Henri Cartier-Bresson","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Mother%20tennis2.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Mother%20tennis2.jpg","credit":"アンリ・カルティエ＝ブレッソン《テニスをするマザー》1950年 — Wikimedia Commons / Public domain"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/136610%20the%20ship%20altalena%20on%20a%20beach%20on%20the%20tel%20aviv%20coast%20PikiWiki%20Israel.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:136610%20the%20ship%20altalena%20on%20a%20beach%20on%20the%20tel%20aviv%20coast%20PikiWiki%20Israel.jpg","credit":"ロバート・キャパ《テルアビブ海岸のアルタレナ号》1948年 — Wikimedia Commons / Public domain"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Robert%20Capa%20-%20Rebuilding%20the%20Chain%20Bridge%2C%201948.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Robert%20Capa%20-%20Rebuilding%20the%20Chain%20Bridge%2C%201948.jpg","credit":"ロバート・キャパ《くさり橋の再建》1948年 — Wikimedia Commons / Public domain"}]},"essence":"出来事と画面の形が重なる一瞬を待ち、そこで一度だけ切る撮り方。カルティエ＝ブレッソンが1952年の写真集で示し、あとから切り取らず画面を全部使うことを条件にした。","cues":["縁まで使い切った無トリミングの画面","黒い縁が残るフルフレーム","人影と背景の形が一度だけ重なる","奥まで焦点の合った街路"],"intents":["高揚","静けさ","信頼"],"works":["街の取材や祭りの記録で、演出せずに一枚で場を伝えたいとき","報道写真の編集で、説明ではなく形で読ませる一枚を選ぶとき"],"recipe":{"type":"黒枠を残し、撮影地と日付だけを短く添える","layout":"階段や消失点の線に人物が乗る瞬間を待つ","material":"標準レンズで深めに絞り、粒子は整えず残す"},"avoid":"瞬間を速さと取り違えて連写に頼り、画面の中の線と形が組み上がる前にシャッターを切ってしまう。","colors":["#eeefec","#8c8a86","#0d0c0b"],"motif":"photo","pair":["snapshot-aesthetic","photo-essay"],"study":["『決定的瞬間』1952","マグナム・フォト","サン・ラザール駅の水たまり"],"en":{"essence":"A way of shooting that waits for the event and the shape of the frame to coincide, then releases once. Cartier-Bresson set it out in his 1952 book and made using the whole uncropped frame part of the method.","cues":["The frame used to its edges, uncropped","A black border left by the full negative","Figure and background aligning for one instant","A street sharp into the distance"],"works":["Street reportage and festivals where one frame must carry the whole scene","Picture editing that selects for form rather than for explanation"],"recipe":{"type":"Keep the black border and add only place and date","layout":"Wait for a figure to land on a line already in the frame","material":"A normal lens stopped down, grain left as it falls"},"avoid":"The moment gets confused with speed, so the shutter fires on a burst before the lines and shapes inside the frame have finished assembling.","study":["The Decisive Moment, 1952","Magnum Photos","the puddle behind Gare Saint-Lazare"]},"links":{"page":"https://indexstyle.org/styles/decisive-moment","json":"https://indexstyle.org/api/styles/decisive-moment","designSpec":"https://indexstyle.org/styles/decisive-moment/design.md","imagePrompt":"https://indexstyle.org/styles/decisive-moment/prompt.txt"},"usage":{"license":"CC-BY-4.0","licenseName":"Creative Commons Attribution 4.0 International","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","attribution":"IndexStyle — https://indexstyle.org","attributionUrl":"https://indexstyle.org","scope":"Original IndexStyle text and structured data. Reference images, quoted works, and third-party material are excluded and retain their own rights."}}