如何用 AI 打造高質感產品廣告

近年 AI 圖像與影片生成技術迎來爆發式成長，其中 ChatGPT Image 2.0 和 Seedance 2.0 無疑是目前創作者公認的最強神級模型。這篇文章將帶你一步步實戰演練，利用這兩大工具，為經典鞋款 Air Jordan 4 打造出一支極具電影感的概念宣傳片（Spec Ad）。

第一步：生成你的 Storyboard 分鏡

打開 ChatGPT 應用程式，利用 GPT Image 2 來打造帶有電影感、動漫風格的分鏡圖。你只需要直接複製並貼上下面的提示詞（Prompt）：

Create a luxury cinematic storyboard board in 16:9 for a 15-sec sneaker commercial featuring Air Jordan 4 Military Black.
Style:

Premium sneaker campaign treatment

Matte black + metallic grey design

Clean editorial typography

Luxury streetwear aesthetic

Glossy reflections, dramatic shadows, high contrast

Polished agency presentation, not a messy collage

Layout:

15 storyboard frames in a 5×3 grid

Each frame includes: cinematic image, scene title, LENS, AUDIO, ACTION

Add top header, tech specs, bottom audio timeline, and camera movement guide

Header:

White Jumpman logo

Title: “AIR JORDAN 4 — MILITARY BLACK”

Subtitle: “ENGINEERED FOR PRESENCE.”

Campaign line: “Street energy. Performance DNA. Timeless silhouette.”

Specs: 16:9, Ultra HD, 15 sec, 24 / 120 FPS

Product:

Air Jordan 4 Military Black

White leather upper, black mesh, grey suede overlays, visible Air unit, black lace wings, layered sole

Storyboard:

01 Package Drop — box lands on reflective black floor, overhead push, deep impact

02 Box Reveal — lid opens with light leak, close push-in, paper rustle

03 Hero Turn — sneaker rotates on dark platform, side hero angle, bass rise

04 Mesh Close-Up — black mesh + stitching macro, macro glide, texture scrape

05 Suede Detail — grey suede overlay close-up, side pan, soft sweep

06 Lace Lock — lace cage tightening, top macro, lace tension

07 Air Unit — visible Air cushioning macro, low pan, bass pulse

08 Street Intro — sneaker steps into urban scene, low wide, city ambience

09 Night Walk — wet pavement walking shot, low tracking, footsteps

10 Stair Run — fast stair movement, side tracking, rapid step hits

11 Floating Product — sneaker floating in black studio, 360 orbit, airy reverb

12 Impact Frame — slow-motion landing with dust burst, high-speed close-up, impact hit

13 Light Scan — white light sweeps across silhouette, static frame, electric shimmer

14 Final Hero — sneaker on reflective floor, slow push-in, cinematic bass hit

15 End Frame — “AIR JORDAN 4” typography beside sneaker, static frame, fade out

Bottom timeline:

0:00–0:02 Intro

0:02–0:05 Product Details

0:05–0:09 Street Motion

0:09–0:12 Hero Shots

0:12–0:15 Final Impact

Camera guide:

PUSH-IN, TRACKING, MACRO GLIDE, 360 ORBIT, SLOW MOTION, HERO FRAME

Visual quality:

Ultra-realistic sneaker photography, premium cinematic lighting, sharp typography, clean grid, luxury campaign board, high-end commercial look.

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第二步：前往 fal.ai 或其他支援 Seedance 2.0 的平台

有了完美的靜態主視覺後，接下來就要賦予它靈動的畫面生命力。

前往 fal.ai 官方網站。
在搜尋欄輸入 「Seedance 2.0」。
點選 bytedance/seedance-2.0/image-to-video 這個模型。

第三步：配置你的影片生成設定

想要做出一流的商業大片質感，後台的細節調整至關重要。請在控制面板中完成以下設定：

鏡頭動態提示詞（Motion Prompt）： 複製並貼上下面描述鏡頭軌跡的提示詞。

Create a 15-second ultra-cinematic sneaker commercial for the Air Jordan 4 Military Black based on the provided storyboard reference.

Style: Luxury sneaker campaign mixed with modern sportswear advertising. The video should feel sleek, premium, energetic, cinematic, and visually expensive.

Visual tone: Black studio environments, glossy reflections, dramatic contrast, moody spotlighting, realistic textures, wet pavement reflections, luxury fashion-commercial grading.

Sneaker details: Air Jordan 4 Military Black. White leather upper, black mesh side panels, grey suede overlays, visible Air unit, black lace cage structure, layered sole.

Video format: 16:9 15 seconds 4K cinematic look Fast premium pacing Mix of cinematic motion and selective 120fps slow motion

Sequence flow:

0:00 – 0:01 Jordan box drops onto reflective black floor under spotlight. Cinematic smoke drift.

0:01 – 0:02 Box lid slowly opens with bright white light leaking out.

0:02 – 0:03 Hero rotating beauty shot of the sneaker on dark platform.

0:03 – 0:04 Extreme macro shot of side mesh texture and stitching details.

0:04 – 0:05 Close-up of grey suede overlay with moving reflections.

0:05 – 0:06 Lace tightening sequence with cinematic tension.

0:06 – 0:07 Macro shot of visible Air cushioning with glossy reflections.

0:07 – 0:08 Sneaker enters stylish urban environment in shallow depth of field.

0:08 – 0:09 Low tracking walking shot across wet reflective pavement.

0:09 – 0:10 Fast stair-running sequence with dynamic motion blur.

0:10 – 0:11 Sneaker floating in black studio while camera performs smooth orbit.

0:11 – 0:12 Slow-motion impact landing with cinematic dust burst.

0:12 – 0:13 Sharp white light scans across sneaker silhouette in darkness.

0:13 – 0:14 Final premium hero shot on reflective black floor with dramatic spotlight.

0:14 – 0:15 Minimal cinematic end frame with “AIR JORDAN 4” style branding composition.

Camera movement: Smooth push-ins, macro glides, low-angle tracking, orbit movement, cinematic slow motion, premium handheld stabilization.

Motion style: Controlled, elegant, expensive, polished. No shaky camera. No chaotic edits.

Audio design: Deep cinematic bass, paper rustle, subtle whooshes, lace tension, wet footsteps, impact hits, airy studio reverb, modern trailer-style electronic beat.

Important: Keep sneaker proportions and design consistent across all shots. Maintain premium commercial realism. No subtitles. No cluttered overlays. Focus on cinematic sneaker storytelling and luxury product presentation.
上傳圖片（Image Input）： 上傳剛才在第一步用 ChatGPT 或 JifChat 生成的精美主視覺。
影片長度（Duration）： 選擇 15s。把鏡頭時間拉到最長，讓畫面有足夠的呼吸感與故事張力。
生成音效（Generate Audio）: 打開。
畫面比例（Aspect Ratio）： 選擇 16:9。確保產出寬螢幕的電影級視覺格式。