{"id":"cyanotype","no":61,"name":"Cyanotype","ja":"サイアノタイプ","era":"1842–","family":"写真技法","kind":"技法","collection":"Archive expansion 02","source":{"title":"Wikimedia Commons — Anna Atkins cyanotype","url":"https://commons.wikimedia.org/wiki/File:Anna%20Atkins%20algae%20cyanotype.jpg"},"addedAt":"2026-08-17","reference":{"status":"verified","pageUrl":"https://commons.wikimedia.org/wiki/File:Anna%20Atkins%20algae%20cyanotype.jpg","credit":"Anna Atkins, Dictyota dichotoma, 1843–53 — Wikimedia Commons / Public domain","gallery":[{"imageUrl":"https://upload.wikimedia.org/wikipedia/commons/c/c4/Anna_Atkins_algae_cyanotype.jpg","pageUrl":"https://commons.wikimedia.org/wiki/File:Anna%20Atkins%20algae%20cyanotype.jpg","credit":"Anna Atkins, Dictyota dichotoma, 1843–53 — Wikimedia Commons / Public domain"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/British%20Algae%2C%20Vol.%20III%20MET%20DP-17302-116.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:British%20Algae%2C%20Vol.%20III%20MET%20DP-17302-116.jpg","credit":"アトキンス『英国の藻類』第3巻 — Wikimedia Commons / CC0"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/The%20United%20Insurance%20Company%2C%20Brisbane%20Office%20(architectural%20drawing)%2C%20Jun%201902%20(25276070990).jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:The%20United%20Insurance%20Company%2C%20Brisbane%20Office%20(architectural%20drawing)%2C%20Jun%201902%20(25276070990).jpg","credit":"建築図面の青写真 1902 — Wikimedia Commons / No restrictions"}]},"essence":"光にさらされた物の輪郭を深い青へ直接定着し、記録と詩情を同じ像にする。","cues":["プルシアンブルー","白い物体痕","接触影","化学印画のむら"],"intents":["静けさ","技術","懐かしさ"],"works":["植物・素材・物体の形を直接記録する","図面やアーカイブへ手仕事の痕跡を加える"],"recipe":{"type":"白か淡色の文字。小さな分類ラベルを添える","layout":"物体の輪郭を主役にし、周囲へ十分な青を残す","material":"深い青一色と紙の白。露光むらを消しすぎない"},"avoid":"青いフィルターだけで技法を名乗らない。接触像、露光、支持体の痕跡を理解して使う。","colors":["#0c3f7a","#2f6fa9","#ecebdc"],"motif":"blueprint","pair":["blueprint","minimalism"],"study":["Anna Atkins","John Herschel","photographic printing processes"],"en":{"essence":"Fixes the outline of a light-struck object directly into deep blue, making record and lyric the same image.","cues":["Prussian blue","White object traces","Contact shadows","Chemical unevenness"],"works":["Directly recording plants, materials and objects","Adding the trace of handwork to drawings and archives"],"recipe":{"type":"White or pale letters; add small classification labels","layout":"Lead with the object's contour; keep generous blue around it","material":"One deep blue and the paper's white; don't polish away the exposure marks"},"avoid":"A blue filter is not the technique. Understand contact image, exposure and support.","study":["Anna Atkins","John Herschel","photographic printing processes"]},"links":{"page":"https://indexstyle.org/styles/cyanotype","json":"https://indexstyle.org/api/styles/cyanotype","designSpec":"https://indexstyle.org/styles/cyanotype/design.md","imagePrompt":"https://indexstyle.org/styles/cyanotype/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."}}