[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"blog:article:mudar-fundo-de-video-com-ia":3},{"article":4},{"id":5,"slug":6,"title":7,"excerpt":8,"category":9,"tags":10,"cover":17,"author":21,"readingMinutes":25,"publishedAt":26,"featured":27,"blocks":28,"toc":215,"modelKeys":226,"skills":227,"updatedAt":228,"seo":229,"related":232,"commentCount":279},"6aef86530a2a926de96a4ce1","mudar-fundo-de-video-com-ia","Mudar fundo de vídeo com IA: 1 take vira 10 vídeos com Seedance 2.5 Edit + Claude (com os prompts)","Gravei um take só, com a câmera parada no escritório, e a IA levou o mesmo vídeo para o topo de uma montanha com neve, trocou a roupa, a luz e o ângulo. Aqui está o passo a passo com o prompt exato de cada versão.","guias",[11,12,13,14,15,16],"mudar fundo de vídeo com ia","seedance 2.5","claude","mcp","trocar cenário","reels",{"kind":18,"url":19,"alt":20},"image","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F67574f2d-e58b-40c0-87f4-8ef99f494a14.jpg","Mudar fundo de vídeo com IA: Molise antes no escritório e depois no topo de uma montanha com neve, de parka, com o título 1 TAKE = 10 VÍDEOS",{"name":22,"handle":23,"avatarUrl":24},"Molise","molise.ia","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Fd03160bd-ba11-49e2-8c5a-3feec9e4f7f5.jpg",5,"2026-11-07T20:41:22.877Z",false,[29,33,50,56,59,72,88,92,95,103,113,119,123,126,134,144,148,151,159,168,171,174,181,187,190,194,197,200,203,206,209,212],{"id":30,"type":31,"markdown":32},"abre","text","Este é o jeito de **mudar fundo de vídeo com IA** sem tela verde e sem regravar. Este vídeo foi gravado com **uma câmera só, parada na minha frente**, no meu escritório. A montanha com neve, a parka, a garrafa térmica, a luz da noite e os ângulos novos saíram da IA a partir desse único take.\n\nAqui está o passo a passo: o que gravar, como cortar o take e o prompt exato que foi para o modelo em cada versão. Cada prompt pode ser copiado e usado no seu próprio vídeo.",{"id":34,"type":35,"title":36,"items":37},"como","steps","Como funciona",[38,41,44,47],{"title":39,"body":40},"Grave um take só","Câmera parada no tripé, em pé, com o corpo do joelho para cima no quadro e espaço de cenário em volta. Fale gesticulando: a mão é a prova de que é o mesmo take.",{"title":42,"body":43},"Corte em trechos de até 30 segundos","Cada geração refaz um trecho. Corte nas pausas da fala, com uma mudança por trecho (fundo, roupa, luz ou ângulo), e deixe 1 segundo a mais no fim de cada um.",{"title":45,"body":46},"Mande só o trecho para o Seedance 2.5 Edit","Pelo Claude conectado na KAIROGEN, o trecho vai como vídeo de referência. O modelo devolve o mesmo take refeito, com a fala original. Não precisa de foto nem de áudio separado.",{"title":48,"body":49},"Trave a sua atuação no prompt","Escreva que o segundo N da saída é o segundo N do original e descreva o que muda em cada segundo. Os prompts abaixo são longos: copie o texto inteiro e troque só a descrição da pessoa, da roupa e da sala.",{"id":51,"type":52,"text":53,"level":54,"eyebrow":55},"fundo-h","heading","Mudar o fundo do vídeo com IA",2,"01",{"id":57,"type":31,"markdown":58},"fundo-t","No segundo em que eu giro o corpo, o escritório vira o topo de uma montanha com neve. Três segundos depois, a roupa acompanha o cenário. A fala e o gesto da mão continuam exatamente iguais aos do original.",{"id":60,"type":61,"before":62,"after":66,"beforeLabel":69,"afterLabel":70,"caption":71},"fundo-c","compare",{"kind":63,"url":64,"posterUrl":65},"video","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F6f890f05-858a-484e-854c-7067187c7442.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F9fdfeac7-24bc-4e87-ad07-470a7b865531.jpg",{"kind":63,"url":67,"posterUrl":68},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Ff64d92be-395e-4ccc-8d31-33788f6cba29.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Fcb225f8d-de97-40df-a6f6-6234a135182f.jpg","Original","Com IA","Arraste para comparar. Mesmo take, mesma fala.",{"id":73,"type":74,"title":75,"studio":63,"modelKey":76,"modelName":77,"prompt":78,"params":79,"references":83,"generationId":86,"resultUrl":87,"resultKind":63},"fundo-p","prompt","Prompt do fundo e da roupa","seedance-2-5","Seedance 2.5 Edit","The same take, but the world around her transforms. Her performance never changes.\n\nRULE 0 - THE WOMAN IS 1:1 WITH THE SOURCE VIDEO (overrides everything). The source video is a full-body performance capture. In every frame her head, face, lips, hair, shoulders, torso, arms, hands, fingers and legs are in exactly the same position as in the same frame of the source. Second N of the output = second N of the source. Nothing re-timed, sped up, slowed down, frozen, skipped or re-acted. Same woman: same face, long straight dark-brown hair with light-brown highlights, same makeup, same small earrings and rings, not beautified. In her right hand (frame-left) she pinches a small black wireless microphone between thumb and index finger near her chin, exactly as in the source, for the whole clip. Lips in perfect sync with the original audio. Keep the original speech audio.\n\nTHE PERFORMANCE TRACK (follow it): she stands in the same spot for the whole clip, talks to camera and gestures with her free left hand exactly as in the source. Around 2-3 s she turns her body to her left and back to camera, exactly when the source does.\n\nTIMELINE (seconds from the start of this clip), one continuous take, no cuts:\n0-2.2s: the same office and the same outfit as the source (black sleeveless V-neck mini dress over a white long-sleeve collared shirt, black belt with a gold buckle), medium-wide shot from her front-left.\n2.2-3.5s: while she turns, the whole office transforms around her into the summit of a snowy mountain: jagged white peaks and a sea of clouds behind her, deep fresh snow under her feet, bright cold sunlight, light snowflakes in the air, a soft wind moving the ends of her hair.\n3.5-5.8s: she stays on the snowy summit, still in her original outfit; the camera starts a slow arc from her left toward her front.\n5.8-7s: her outfit becomes a white puffy winter down parka reaching mid-thigh with a fur-trimmed hood resting on her shoulders, black thermal leggings, white snow boots, and a cream knit beanie; her hair stays long and loose.\n7-9.3s: she stays on the snowy summit in the winter outfit, medium shot from the front.\nSmooth motion-control feel, level horizon, no shake.\n\nFAILURE: the transformation happening before 2.2 s; the room staying an office after 3.5 s; the outfit changing before 5.8 s; any gesture missing, early, late, mirrored or done with the other hand; hands idle where the source moves; lipsync off; face changed or beautified; hair cut or tied up; the microphone disappearing or changing hands; warped hands or extra fingers; cuts; camera shake; new people; film gear; added text, captions or logos; music.",{"aspectRatio":80,"resolution":81,"duration":82},"9:16","1080p",9,[84],{"kind":63,"url":64,"label":85},"Vídeo de referência: o trecho do take original","6aee4e5173c44202693c4e2a","https:\u002F\u002Fcdn.kairogen.ai\u002Fgallery\u002Fvideos\u002F69efa4a9dbd46b32f3b6db7a\u002F9e8464d9-fa3c-4789-8517-b2751e3f3868.mp4",{"id":89,"type":52,"text":90,"level":54,"eyebrow":91},"roupa-h","Trocar o cenário de vídeo com IA, do começo ao fim","02",{"id":93,"type":31,"markdown":94},"roupa-t","No trecho seguinte o cenário novo já vale desde o primeiro quadro, com a mesma parka. O tubo que eu levanto na mão vira uma garrafa térmica no exato momento em que eu falo que o objeto se transforma.",{"id":96,"type":61,"before":97,"after":100,"beforeLabel":69,"afterLabel":70,"caption":71},"roupa-c",{"kind":63,"url":98,"posterUrl":99},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F794a8edd-8919-4535-9a90-95241c8272c9.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Fc8d0f0d3-cb5c-4dc6-8278-d6c79dcc8329.jpg",{"kind":63,"url":101,"posterUrl":102},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F6925e8ba-d427-4ecb-9e5b-3e65e85dc3a7.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Ff450bd43-c8cf-4ce0-a411-f83ba74062fb.jpg",{"id":104,"type":74,"title":105,"studio":63,"modelKey":76,"modelName":77,"prompt":106,"params":107,"references":109,"generationId":111,"resultUrl":112,"resultKind":63},"roupa-p","Prompt do cenário e do objeto","The same take, relocated to a snowy mountain summit for the whole clip. Her performance never changes.\n\nRULE 0 - THE WOMAN IS 1:1 WITH THE SOURCE VIDEO (overrides everything). The source video is a full-body performance capture. In every frame her head, face, lips, hair, shoulders, torso, arms, hands, fingers and legs are in exactly the same position as in the same frame of the source. Second N of the output = second N of the source. Nothing re-timed, sped up, slowed down, frozen, skipped or re-acted. Same woman: same face, long straight dark-brown hair with light-brown highlights, same makeup, same small earrings and rings, not beautified. In her right hand (frame-left) she pinches a small black wireless microphone between thumb and index finger near her chin, exactly as in the source, for the whole clip. Lips in perfect sync with the original audio. Keep the original speech audio.\n\nFROM THE FIRST FRAME: she stands on the summit of a snowy mountain: jagged white peaks and a sea of clouds behind her, deep fresh snow under her feet, bright cold sunlight, light snowflakes in the air, a soft wind moving the ends of her hair. She wears a white puffy winter down parka reaching mid-thigh with a fur-trimmed hood resting on her shoulders, black thermal leggings, white snow boots and a cream knit beanie; her hair stays long and loose.\n\nTHE PERFORMANCE TRACK (follow it): she stands in the same spot, talks to camera and gestures exactly as in the source. In her left hand she holds a small tube low by her hip at the start and lifts it and waves it exactly as in the source.\n\nTIMELINE (seconds from the start of this clip), one continuous take, no cuts:\n0-3.3s: medium shot from the front, slow push-in; the object in her left hand is a small tube.\n3.3-4.4s: the tube in her left hand transforms into a stainless-steel thermos flask with a red cap, a little steam rising from it; she keeps holding and moving it exactly like the tube in the source.\n4.4-11.2s: slow arc of the camera from her front toward her right side (frame-left), medium shot, she stays on the snowy summit with the thermos.\nSmooth motion-control feel, level horizon, no shake.\n\nFAILURE: any office, shelves or indoor wall visible; the outfit changing; the thermos switching hands or disappearing after 4.4 s; any gesture missing, early, late, mirrored or done with the other hand; hands idle where the source moves; lipsync off; face changed or beautified; hair cut or tied up; the microphone disappearing or changing hands; warped hands or extra fingers; cuts; camera shake; new people; film gear; added text, captions or logos; music.",{"aspectRatio":80,"resolution":81,"duration":108},11,[110],{"kind":63,"url":98,"label":85},"6aee4e65a01f8bdfccb15845","https:\u002F\u002Fcdn.kairogen.ai\u002Fgallery\u002Fvideos\u002F69efa4a9dbd46b32f3b6db7a\u002F32766029-58f8-44e1-bda9-f049a1b237c7.mp4",{"id":114,"type":115,"tone":116,"title":117,"markdown":118},"dica","callout","tip","Trave a atuação e marque os seus movimentos","Escreva no prompt que **o segundo N da saída é o segundo N do original** e anote os seus movimentos com o tempo (\"por volta de 2 s ela gira o corpo\"). Use esse movimento como gatilho da transformação: o cenário muda no giro e parece um corte de cinema.",{"id":120,"type":52,"text":121,"level":54,"eyebrow":122},"luz-h","Mudar a luz do vídeo com IA","03",{"id":124,"type":31,"markdown":125},"luz-t","A luz do dia não ficou boa? Vira noite. Ficou escuro demais? Entra uma luz quente atrás. Quer algo mais frio? Puxa para o azul. Câmera parada, mesmo take, só a luz muda no tempo da fala.",{"id":127,"type":61,"before":128,"after":131,"beforeLabel":69,"afterLabel":70,"caption":71},"luz-c",{"kind":63,"url":129,"posterUrl":130},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Fd5481bec-06a5-4e66-b37c-51e08bdf624f.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F4bbadd2f-561a-484a-90d6-6efeeb9db4f8.jpg",{"kind":63,"url":132,"posterUrl":133},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F9082569e-f252-4b8f-91a1-ffa87f2e9698.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F5fccbe69-d067-48c5-8f71-67476f87a2cb.jpg",{"id":135,"type":74,"title":136,"studio":63,"modelKey":76,"modelName":77,"prompt":137,"params":138,"references":140,"generationId":142,"resultUrl":143,"resultKind":63},"luz-p","Prompt da luz","The same take, re-lit. The camera stays fixed; the ONLY thing that changes is the lighting of the room.\n\nRULE 0 - THE WOMAN IS 1:1 WITH THE SOURCE VIDEO (overrides everything, including the light). The source video is a full-body performance capture. In every frame her head, face, lips, hair, shoulders, torso, arms, hands, fingers and legs are in exactly the same position as in the same frame of the source. Second N of the output = second N of the source. Nothing re-timed, sped up, slowed down, frozen, skipped or re-acted. Same woman: same face, long straight dark-brown hair with light-brown highlights, same makeup, same small earrings and rings, not beautified. Same outfit: a black sleeveless V-neck mini dress over a white long-sleeve collared shirt (the white hem shows below the dress), black belt with a gold buckle. In her right hand (frame-left) she pinches a small black wireless microphone between thumb and index finger near her chin, exactly as in the source, for the whole clip. Lips in perfect sync with the original audio. Keep the original speech audio.\n\nTHE PERFORMANCE TRACK (follow it): she stands in the same spot, talks to camera and gestures with her free left hand exactly as in the source. Around 9-10 s she turns her head and shoulders to her left and looks back over her shoulder, exactly when the source does, then turns back to camera.\n\nCAMERA: fixed medium shot (head to knees) from slightly to her right side (frame-left), for the whole clip, no camera movement, no cuts.\n\nLIGHT TIMELINE (seconds from the start of this clip):\n0-8.8s: the office as in the source, natural daylight mixed with the warm LED strip.\n8.8-10.3s: it becomes night: the room goes dark, cold moonlight falls on her from the side.\n10.3-12s: almost too dark, she is barely visible.\n12-16.4s: a warm orange lamp light turns on behind her and from the side, glowing on her hair and lighting her face in warm amber tones.\n16.4-18s: the light shifts to cool blue tones.\n18-19.4s: far too blue, a strong saturated blue cast over everything.\n19.4-21.9s: the light returns to the balanced natural daylight of the source.\n\nTHE ROOM: the same office as the source: light oak built-in shelves up to the ceiling with framed plaques (one green), plants and skincare products, a backlit pink onyx stone wall panel, pink tulips, an acrylic cube with gold spheres, a white ceramic flower vase, a long slatted oak sideboard, light wood floor. Parts the original lens never saw continue the same office in the same style.\n\nFAILURE: any gesture missing, early, late, mirrored or done with the other hand; hands idle where the source moves; lipsync off; face changed or beautified; hair changed; outfit changed; the microphone disappearing or changing hands; the camera moving; cuts; new people; lamps or film gear appearing in frame; added text, captions or logos; music.",{"aspectRatio":80,"resolution":81,"duration":139},22,[141],{"kind":63,"url":129,"label":85},"6aee4e2da01f8bdfccb15559","https:\u002F\u002Fcdn.kairogen.ai\u002Fgallery\u002Fvideos\u002F69efa4a9dbd46b32f3b6db7a\u002F0dc11c5f-f829-4c1f-ada5-175c51fec7e3.mp4",{"id":145,"type":52,"text":146,"level":54,"eyebrow":147},"angulos-h","Novos ângulos de câmera do mesmo take","04",{"id":149,"type":31,"markdown":150},"angulos-t","Daqui, lá de cima, num close fechado no rosto e nas mãos. Cada ângulo entra na palavra certa e o movimento da mão continua igual. O passo a passo só de ângulos está no guia [1 câmera, 9 ângulos](https:\u002F\u002Fapp.kairogen.ai\u002Fblog\u002Fvideo-parado-vira-dinamico-varios-angulos).",{"id":152,"type":61,"before":153,"after":156,"beforeLabel":69,"afterLabel":70,"caption":71},"angulos-c",{"kind":63,"url":154,"posterUrl":155},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Fda428c6e-04e6-4d96-8296-b54dfbac7603.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F1e2a91f5-5a7c-48bb-98e8-4d5e0171b33e.jpg",{"kind":63,"url":157,"posterUrl":158},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F0e5d883d-6549-4849-8674-4bbdfb9fb1fc.mp4","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F6c671bd3-7267-4391-961b-b65f73c10645.jpg",{"id":160,"type":74,"title":161,"studio":63,"modelKey":76,"modelName":77,"prompt":162,"params":163,"references":164,"generationId":166,"resultUrl":167,"resultKind":63},"angulos-p","Prompt dos ângulos","The same take, re-photographed by a different camera on every beat. The ONLY thing that changes is the viewpoint.\n\nRULE 0 - THE WOMAN IS 1:1 WITH THE SOURCE VIDEO (overrides everything, including the camera). The source video is a full-body performance capture. In every frame her head, face, lips, hair, shoulders, torso, arms, hands, fingers and legs are in exactly the same position as in the same frame of the source. Second N of the output = second N of the source. Nothing re-timed, sped up, slowed down, frozen, skipped or re-acted. Same woman: same face, long straight dark-brown hair with light-brown highlights, same makeup, same small earrings and rings, not beautified. Same outfit: a black sleeveless V-neck mini dress over a white long-sleeve collared shirt (the white hem shows below the dress), black belt with a gold buckle. In her right hand (frame-left) she pinches a small black wireless microphone between thumb and index finger near her chin, exactly as in the source, for the whole clip. Lips in perfect sync with the original audio. Keep the original speech audio.\n\nTHE PERFORMANCE TRACK (follow it): for the whole clip she stands in the same spot, talks to camera and gestures with her free left hand exactly as in the source, at the same moments.\n\nRULE 1 - THE CAMERA, with hard camera changes exactly on these marks (seconds from the start of this clip):\n0-1s: medium shot from her left side (frame-right), at eye level.\n1-2s: top-down high angle from directly above and in front of her, looking down at her.\n2-4.2s: extreme close-up of her face, filling the frame from eyebrows to chin, lips clearly in sync.\n4.2-9.1s: close-up on her two hands while they gesture (the microphone hand and the free hand), then slowly pull back to show her face and hands together in a medium close-up.\nLevel horizon, no shake.\n\nTHE ROOM: the same office as the source: light oak built-in shelves with framed plaques (one green), plants and skincare products, a warm LED strip under the shelf, a backlit pink onyx stone wall panel, pink tulips, an acrylic cube with gold spheres, a white ceramic flower vase, a long slatted oak sideboard, light wood floor. Parts the original lens never saw continue the same office in the same style. Same warm light.\n\nFAILURE: any gesture missing, early, late, mirrored or done with the other hand; hands idle where the source moves; lipsync off; face changed or beautified; hair changed; outfit changed; the microphone disappearing or changing hands; warped hands or extra fingers; camera shake or stutter; new people; film gear; added text, captions or logos; music.",{"aspectRatio":80,"resolution":81,"duration":82},[165],{"kind":63,"url":154,"label":85},"6aee4e16a01f8bdfccb1539d","https:\u002F\u002Fcdn.kairogen.ai\u002Fgallery\u002Fvideos\u002F69efa4a9dbd46b32f3b6db7a\u002F7312ea39-416d-479d-8446-7de2045edb83.mp4",{"id":169,"type":52,"text":170,"level":54},"usado-h","O que foi usado",{"id":172,"type":31,"markdown":173},"usado-t","Um take gravado no celular, o Claude conectado na KAIROGEN pelo MCP e o **Seedance 2.5 Edit em 1080p**. Foram 9 trechos, cada um com a sua mudança, montados lado a lado com o original na edição.",{"id":175,"type":176,"name":177,"description":178,"command":179,"url":180},"sk1","skill","MCP da KAIROGEN no Claude","Conecta o Claude à KAIROGEN para gerar imagem e vídeo direto da conversa.","https:\u002F\u002Fmcp.kairogen.ai\u002Fmcp","https:\u002F\u002Fapp.kairogen.ai\u002Fmcp",{"id":182,"type":182,"title":183,"text":184,"buttonLabel":185,"href":186},"cta","Grave uma vez, saia com dez vídeos","Conecte o Claude na KAIROGEN e mude o fundo, a roupa e a luz do seu próprio take.","Testar no estúdio de vídeo","\u002Fstudio\u002Fvideo?model=seedance-2-5",{"id":188,"type":52,"text":189,"level":54},"faq-h","Perguntas frequentes",{"id":191,"type":52,"text":192,"level":193},"faq1-h","Dá para mudar o fundo do vídeo com IA sem tela verde?",3,{"id":195,"type":31,"markdown":196},"faq1-t","Dá. O Seedance 2.5 Edit refaz o trecho inteiro com o cenário novo a partir do vídeo gravado normalmente, sem recorte nem fundo de cor. Quanto mais espaço de cenário em volta de você no take, melhor fica a troca.",{"id":198,"type":52,"text":199,"level":193},"faq2-h","Qual o tamanho máximo de cada trecho?",{"id":201,"type":31,"markdown":202},"faq2-t","Até 30 segundos por geração. Para um vídeo maior, corte em trechos nas pausas da fala, gere cada um e junte na edição.",{"id":204,"type":52,"text":205,"level":193},"faq3-h","A boca continua sincronizada com a fala?",{"id":207,"type":31,"markdown":208},"faq3-t","Continua. O modelo recebe o trecho com o áudio original e mantém a fala no mesmo tempo. No prompt, peça que os lábios fiquem em sincronia com o áudio original.",{"id":210,"type":52,"text":211,"level":193},"faq4-h","Como trocar a roupa e o objeto da mão junto com o cenário?",{"id":213,"type":31,"markdown":214},"faq4-t","Descreva a roupa nova e o objeto novo no prompt, com o segundo em que cada um muda, e diga em qual mão o objeto fica. Nos próximos trechos, repita a mesma descrição desde o primeiro quadro para a roupa não mudar entre os cortes.",[216,217,218,219,220,221,222,223,224,225],{"id":51,"text":53,"level":54},{"id":89,"text":90,"level":54},{"id":120,"text":121,"level":54},{"id":145,"text":146,"level":54},{"id":169,"text":170,"level":54},{"id":188,"text":189,"level":54},{"id":191,"text":192,"level":193},{"id":198,"text":199,"level":193},{"id":204,"text":205,"level":193},{"id":210,"text":211,"level":193},[76],[177],"2026-11-07T20:41:22.880Z",{"title":230,"description":231,"noindex":27},"Mudar fundo de vídeo com IA: 1 take vira 10 vídeos","Mudar fundo de vídeo com IA sem tela verde: grave um take e troque cenário, roupa, luz e ângulo com Seedance 2.5 Edit e Claude. Com os prompts.",[233,251,265],{"id":234,"slug":235,"title":236,"excerpt":237,"category":9,"tags":238,"cover":243,"author":246,"readingMinutes":25,"publishedAt":250,"featured":27},"6aef9c380a2a926de96ba683","criar-ugc-com-ia-persona-de-marca","Criar UGC com IA: um take vira as personas da sua marca no Seedance 2.5 Edit (com os prompts)","Gravei um vídeo só, na sala, e virei um homem de 70 anos, um Gen Z, uma modelo de vestido verde e o garoto-propaganda de terno, até falando espanhol. Aqui estão os prompts de cada persona no Seedance 2.5 Edit da KAIROGEN.",[239,240,12,241,242],"ugc com ia","persona de marca","criativo ugc","kairogen",{"kind":18,"url":244,"alt":245},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Fe627e617-4ffc-420f-98e8-43991c0a60e6.jpg","Criar UGC com IA: o mesmo take na sala, original, envelhecido com barba branca, com visual Gen Z e como uma modelo de vestido verde num terraço. Texto: PERSONAS DA MARCA",{"name":247,"handle":248,"avatarUrl":249},"Gabriel Adamuchi","adamuchi.gabriel","https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F15a97e0a-60dc-40d4-9aaf-0147ee5260e5.jpg","2026-11-07T22:58:23.326Z",{"id":252,"slug":253,"title":254,"excerpt":255,"category":9,"tags":256,"cover":259,"author":262,"readingMinutes":263,"publishedAt":264,"featured":27},"6aef9c2b0a2a926de96ba56c","tipos-de-iluminacao-cinematografica-prompt","Tipos de iluminação cinematográfica: 34 luzes para colar no prompt do Seedance 2.5 Edit (com os prompts)","Gravei um take só, no sofá, com a luz da sala, e pedi a mesma cena com 34 luzes de cinema no Seedance 2.5 Edit da KAIROGEN. Aqui está a lista com os 34 nomes prontos para colar no prompt e os prompts que eu usei.",[257,12,74,258,242],"iluminação cinematográfica","video com ia",{"kind":18,"url":260,"alt":261},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002F4471ccca-51dc-4645-baa8-075c15b5486a.jpg","Tipos de iluminação cinematográfica: o mesmo take no sofá com luz neon, vermelho total, luz volumétrica e hora dourada, e o original pequeno no canto. Texto: 34 LUZES DE CINEMA",{"name":247,"handle":248,"avatarUrl":249},6,"2026-11-07T22:58:22.767Z",{"id":266,"slug":267,"title":268,"excerpt":269,"category":9,"tags":270,"cover":273,"author":276,"readingMinutes":277,"publishedAt":278,"featured":27},"6aef96929e9b98d9c15d7ec3","como-fazer-filme-com-ia-fita-antiga","Como fazer filme com IA a partir de uma fita antiga: Seedance 2.5 (com os prompts)","Fiz um filme inteiro com IA a partir da história de uma fita de 1998, sem gravar nada. Aqui estão as referências, o prompt de cada plano e o jeito de passar o rascunho pra 1080p no Seedance 2.5 da KAIROGEN.",[12,271,272,258,242],"filme com ia","vhs",{"kind":18,"url":274,"alt":275},"https:\u002F\u002Fcdn.kairogen.ai\u002Fblog\u002F2026\u002F11\u002Fb9b8022d-6506-4ec0-b7d0-062f785f76b0.jpg","Fazer filme com IA: à esquerda, a fita de 1998 com o foguete de papelão desabado no quintal; à direita, o mesmo foguete decolando de verdade. Texto: A FITA VIROU FILME",{"name":247,"handle":248,"avatarUrl":249},4,"2026-11-07T21:24:29.748Z",0]