{"id":"natural","kind":"lut","name":"ナチュラル","description":"控えめなコントラスト・彩度・暖色寄りの微調整のみを加えた、汎用の書き出し既定向けルック。強い色被りを作らず、素材そのものの色を大きく変えない","when_to_use":"特定の「作風」を主張したくない一般的な書き出し・LUT 未指定時の穏当な既定候補","tags":["lut","natural","subtle","default-safe"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"output.look.intensity で強さを調整してよい。強い色転換を伴わないため 0.5〜1.0 のどの強度でも破綻しにくい","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"contrast+0.08 / saturation+0.10 / temperature+0.03","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-07-22"},"preview":"natural/preview.webp","i18n":{"en":{"name":"Natural","description":"A subtle, versatile look with gentle contrast, saturation, and warmth that preserves the source colors.","when_to_use":"For a neutral general export when no specific visual style is intended."}}}
{"id":"cinematic","kind":"lut","name":"シネマティック","description":"ティール&オレンジ系のフィルム調ルック（暗部を青緑寄り・明部を橙寄りに、コントラストを強め・彩度をやや落とす）。強めの作風主張がある","when_to_use":"ドラマ調・映画的な質感を意図的に出したいシーン。人物の肌色が破綻しないか intensity を下げて確認すること","tags":["lut","cinematic","teal-orange","film-look"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"output.look.intensity で強さを調整してよい。強い色転換を伴うため、まず 0.5 前後から試して人物の肌色を確認し、必要なら強める","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"temperature+0.05 / contrast+0.16 / saturation-0.08 / lift_r-0.03 / lift_b+0.04 / gain_r+0.05 / gain_b-0.02","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-07-22"},"preview":"cinematic/preview.webp","i18n":{"en":{"name":"Cinematic","description":"A film look with teal shadows, orange highlights, stronger contrast, and slightly reduced saturation.","when_to_use":"For deliberately dramatic, film-like scenes; reduce intensity if skin tones look unnatural."}}}
{"id":"film-warm","kind":"lut","name":"暖色フィルム","description":"黒をわずかに浮かせ、ハイライトを琥珀色へ寄せた穏やかな暖色フィルムルック。彩度を少し抑えてデジタル映像の硬さを和らげる","when_to_use":"人物・旅・料理など、温度感と柔らかなフィルムらしさを加えたい日中シーン","tags":["lut","film-warm","warm","film","faded-blacks"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"暖色化で肌の赤みが増える素材は 0.7 前後から試し、頬や白飛び付近が橙に寄りすぎないか確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"temperature+0.10 / contrast-0.06 / saturation-0.03 / lift_r+0.025 / lift_g+0.020 / lift_b+0.015 / gain_r+0.050 / gain_g+0.015 / gain_b-0.025","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"film-warm/preview.webp","i18n":{"en":{"name":"Warm Film","description":"Lifts the blacks and warms the highlights to amber while softening digital harshness.","when_to_use":"For daylight scenes with people, travel, or food that need warmth and a soft film feel."}}}
{"id":"mono","kind":"lut","name":"モノクロ","description":"色を完全に除き、中間調を軸にコントラストを締めた明快なモノクロルック","when_to_use":"色の情報を排して形・光・表情を強調するインタビュー、ドキュメンタリー、回想シーン","tags":["lut","mono","monochrome","black-and-white","contrast"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"完全なモノクロは 1.0。肌の陰影が硬い素材では 0.7 前後まで下げ、目元や頬の階調が潰れないか確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"contrast+0.20 / saturation-1.00","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"mono/preview.webp","i18n":{"en":{"name":"Monochrome","description":"Removes all color and sharpens contrast around the midtones.","when_to_use":"For interviews, documentaries, or flashbacks that emphasize form, light, and expression over color."}}}
{"id":"silver-retain","kind":"lut","name":"銀残し","description":"彩度を大きく落とし、黒とハイライトを強く締めた銀残し・ブリーチバイパス調ルック。わずかな元色を残す","when_to_use":"緊張感、荒涼感、金属的な質感を出したいドラマ、アクション、工業風景","tags":["lut","silver-retain","bleach-bypass","desaturated","high-contrast"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"低彩度・高コントラストで肌が灰色に見えやすいため、人物では 0.5 前後から試し、血色と暗部の階調を確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"contrast+0.24 / saturation-0.58 / lift_r-0.015 / lift_g-0.015 / lift_b-0.015 / gain_r+0.035 / gain_g+0.035 / gain_b+0.035","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"silver-retain/preview.webp","i18n":{"en":{"name":"Bleach Bypass","description":"Reduces saturation and deepens blacks and highlights while retaining a trace of the original color.","when_to_use":"For drama, action, and industrial scenes that need tension, desolation, or metallic texture."}}}
{"id":"vintage-fade","kind":"lut","name":"退色レトロ","description":"黒を持ち上げてコントラストと彩度を落とし、黄ばんだ古いプリントのような退色感を作る","when_to_use":"回想、街歩き、古道具、懐かしさや年月を表現したいライフスタイル映像","tags":["lut","vintage-fade","retro","faded","yellowed"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"黄転びと黒浮きが強く感じる人物素材は 0.6 前後から試し、肌が黄土色にならず目元の締まりが残るか確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"temperature+0.12 / contrast-0.10 / saturation-0.28 / lift_r+0.060 / lift_g+0.045 / lift_b+0.025 / gain_r+0.025 / gain_g+0.010 / gain_b-0.040","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"vintage-fade/preview.webp","i18n":{"en":{"name":"Vintage Fade","description":"Lifts blacks and lowers contrast and saturation for the faded look of an aged print.","when_to_use":"For flashbacks, street walks, antiques, and lifestyle footage that should feel nostalgic or aged."}}}
{"id":"cool-clear","kind":"lut","name":"クール透明感","description":"青寄りの色温度と軽いコントラストで、白や空気感を澄んで見せる清潔な寒色ルック","when_to_use":"美容、ファッション、冬景色、白基調の商品、爽やかで静かな日中シーン","tags":["lut","cool-clear","cool","clean","airy"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"肌の赤みを穏やかに抑えるが青白く見える素材では 0.7 前後に下げ、唇と頬の血色を確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"temperature-0.10 / contrast+0.08 / saturation-0.03 / lift_b+0.012 / gain_r-0.015 / gain_b+0.025","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"cool-clear/preview.webp","i18n":{"en":{"name":"Cool Clear","description":"Adds a cool color temperature and light contrast for clear whites and airy images.","when_to_use":"For beauty, fashion, winter scenery, white products, and crisp, calm daylight scenes."}}}
{"id":"night-neon","kind":"lut","name":"ナイトネオン","description":"暗部を青紫へ寄せ、コントラストと彩度を強めて色光を際立たせるネオン夜景ルック","when_to_use":"繁華街、ライブ、クラブ、サイバー調など、青・紫・赤の人工光が主役になる夜景","tags":["lut","night-neon","neon","night","blue-magenta","vivid"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"青紫の暗部と高彩度が肌や唇を着色しやすいため、人物では 0.4〜0.6 から試し、白目と肌の中間調を必ず確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"exposure-0.08 / contrast+0.20 / saturation+0.26 / lift_r+0.025 / lift_g-0.020 / lift_b+0.060 / gain_r+0.035 / gain_g-0.010 / gain_b+0.070","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"night-neon/preview.webp","i18n":{"en":{"name":"Night Neon","description":"Tints shadows blue-violet and boosts contrast and saturation to emphasize neon lights.","when_to_use":"For nightlife, concerts, clubs, and cyber-inspired scenes led by blue, purple, and red artificial light."}}}
{"id":"forest-soft","kind":"lut","name":"フォレストソフト","description":"緑をわずかに足し、コントラストと彩度を穏やかに抑えた柔らかなナチュラルルック","when_to_use":"森、公園、キャンプ、日常 vlog など、植物になじむ落ち着いた自然感を出したいシーン","tags":["lut","forest-soft","green","soft","natural","vlog"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"緑の反射を受けた顔では色被りが重なりやすいため 0.7 前後から試し、肌の中間調が緑へ転ばないか確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"temperature-0.015 / tint-0.10 / contrast-0.04 / saturation-0.03 / lift_g+0.015 / gain_r-0.010 / gain_g+0.020","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"forest-soft/preview.webp","i18n":{"en":{"name":"Soft Forest","description":"Adds a hint of green with restrained contrast and saturation for a soft natural look.","when_to_use":"For forests, parks, camping, and everyday vlogs that need a calm, natural feel."}}}
{"id":"sunset-gold","kind":"lut","name":"サンセットゴールド","description":"強い暖色と橙寄りのハイライト、豊かな彩度で夕景の金色を押し出すルック","when_to_use":"夕焼け、逆光、ゴールデンアワー、暖かな旅やウェディングの印象を強めたいシーン","tags":["lut","sunset-gold","golden-hour","warm","orange","vivid"],"params":[{"key":"intensity","type":"number","label":"強さ","default":1,"range":[0,1],"binding":"output.look.intensity"}],"ai_usage":"橙ゲインが強く肌の赤みと明部を押し上げるため、人物では 0.5〜0.7 から試し、額・頬・白い衣服の色飽和を確認する","source":{"generator":"presets/luts/bake-luts.mjs","recipe":"temperature+0.18 / contrast+0.12 / saturation+0.12 / lift_r+0.015 / gain_r+0.090 / gain_g+0.035 / gain_b-0.060","ported_from":"akari-video-on-os/src/lib/color-grade.ts","baked_at":"2026-08-05"},"preview":"sunset-gold/preview.webp","i18n":{"en":{"name":"Golden Sunset","description":"Pushes warm tones, orange highlights, and rich saturation for a golden sunset look.","when_to_use":"For sunsets, backlit shots, golden hour, warm travel footage, and weddings."}}}