跳到主要内容
图片生成与编辑模型
ByteDance
Seedream

Seedream 4.5

Seedream 4.5 可按文字描述创建新图,也可添加参考图提出修改要求。提示词最多 3,000 字符,编辑最多 14 张参考图;画幅与质量档位按工作台选项选择。请求受理后预计预扣 7 积分,最终按确认的实际消耗结算。

图片任务
文字生图、参考图编辑
预计预扣
7 积分
提示词长度
最多 3,000 字符
参考图输入
编辑最多 14 张
快速了解
  • 文字生图无需上传图片;编辑任务可添加参考图,并说明希望保留与修改的内容。
  • 编辑最多 14 张 JPG、PNG 或 WebP 图片,单张不超过 10 MB;输入上限不是必须上传的数量。
  • 标准和高质量档均预计预扣 7 积分,最终按确认的实际消耗结算;新重试被受理后会重新预扣。
  • 可选 8 种固定画幅,默认 1:1。质量档位按界面名称选择,输出尺寸和细节需检查结果。

相关查询: 如何在 Kyeo AI 使用 Seedream 4.5 · Seedream 4.5 预计预扣多少积分 · Seedream 4.5 有哪些参数设置

示例

Visual concept

Visual concept

FORMAT: 4:5 vertical premium smartphone campaign poster, ultra-high resolution (8K), global OOH + digital + social ready Style: Apple-level minimalism × bold Gen-Z composition × hyper-real commercial photography 🧠 CORE INTENT: “PRO, WITHOUT TRYING.” Effortless power. Quiet confidence. No noise — just precision. 🎬 SCENE COMPOSITION: BACKGROUND: Pure matte white canvas with a dominant rounded rectangle block in ultra-vibrant burnt orange gradient (top-left → bottom-right glow) GIANT TYPOGRAPHY (BACKGROUND LAYER): “PRO” - ultra-bold geometric sans-serif - stretched wide kerning - partially cropped by frame edges - soft shadow depth - color: deep orange slightly darker than background block - subtle emboss effect 👤 SUBJECT (HUMAN ELEMENT): - Female model, clean editorial look (Apple casting style) - Neutral expression (confident, calm, not smiling) - Hair: natural flow, slightly wind-touched - Outfit: → muted tones (off-white + deep maroon jacket) → minimal styling, no distractions POSE: - Shot from slightly low angle (hero perspective) - One hand extended toward camera holding iPhone - Body slightly angled for depth - Face aligned toward viewer (eye contact) 📱 PRODUCT (HERO FOCUS): DEVICE: iPhone 17 Pro in Titanium Orange finish POSITION: - Extreme foreground (forced perspective) - Slight tilt to reveal camera module depth DETAILING: - triple camera system hyper-sharp - lens reflections physically accurate - brushed titanium edge highlights - micro-scratches + realistic material response - Apple logo centered, subtle reflective gloss REFLECTION: - soft studio reflection on device edges - micro light bloom around camera rings ✨ LIGHTING SYSTEM: MAIN LIGHT: Soft studio key light (front-left) → smooth skin tones → clean product highlights RIM LIGHT: Warm edge light from right → enhances phone silhouette → highlights metallic edges ACCENT LIGHT: Subtle glow from background orange block SHADOW: Soft drop shadow under subject + phone (no harsh contrast) 🎨 COLOR SYSTEM: - Primary: Apple Orange (hero) - Secondary: Clean white - Accent: warm highlights + skin tones - Contrast: deep micro-shadows No over-saturation. No neon. Controlled premium palette. ✨ GRAPHIC ELEMENTS: - Minimal sparkle icons ✦ (2–3 only) - Soft floating UI pill (glass morphism) - Very subtle grain for realism ✍️ TYPOGRAPHY SYSTEM: TOP LEFT: Apple logo (black, small, clean) TOP RIGHT: “Built for Apple Intelligence.” (thin sans-serif) MID LEFT (pill): “iPhone 17 Pro” CENTER DOMINANT: “PRO” (background type) BOTTOM RIGHT (body text): Small paragraph: “iPhone 17 Pro. Uncompromising power. A19 Pro chip. Advanced camera system. Designed for what’s next.” 📊 FEATURE STRIP (BOTTOM GRID): 4 rounded cards (glass-white panels): 1. A19 PRO CHIP “Unstoppable performance.” 2. 48MP PRO CAMERA “Total creative control.” 3. 4K DOLBY VISION “Cinematic in every frame.” 4. APPLE INTELLIGENCE “Personal. Private. Powerful.” Icons minimal line style 📐 COMPOSITION GRID: - Top: brand + statement - Mid: subject + product (dominant) - Background: typography layer - Bottom: feature modules Eye flow: Face → Phone → Camera → “PRO” → Features 🎥 CAMERA SPECS: - ARRI Alexa Mini LF - 50mm anamorphic lens - shallow depth of field - HDR rendering - ultra-real skin + material detail - slight lens distortion for realism

Visual concept

Visual concept

Create a 9:16 fashion editorial poster built around a real dressing-room moment. Scene: [Scene] Fashion action: [Fashion Action] Outfit: [Outfit] Accent color: [Accent Color] Headline: [Headline] Use realistic black-and-white documentary photography as the main visual. The model should be naturally interacting with the clothing — adjusting, changing, checking the fit, walking, or preparing to step out — not posing directly for the camera. Combine the monochrome photo with one single highly saturated accent color, warm off-white paper background, strong negative space, and oversized condensed sans-serif typography. Let the typography interact with the subject through cropping and layering, but keep all headline letters clean, solid, sharp, and fully rendered — no distressed, dirty, scratched, or broken text. Add only a few meaningful editorial details such as time, fitting-room status, look name, or a short phrase. Keep the layout bold, asymmetric, minimal, and fashion-magazine driven. Style: Swiss editorial design × brutalist typography × fashion documentary photography × modern print poster. Avoid multiple accent colors, random decorative text, excessive graphic symbols, messy typography, glossy commercial advertising, stiff model poses, CGI skin, and cluttered layouts.

Visual concept

Visual concept

Vintage filmstrip collage of a woman Ultra-realistic IMAX-level Netflix-style asymmetrical film-style memory collage portrait, 9:16 vertical composition, use the uploaded reference image as the primary facial reference for the young woman with maximum face consistency and highest identity preservation, maintaining the exact facial identity, facial structure, eye shape, nose, lips, hairstyle influence, skin tone and overall appearance from the reference image, no facial changes, no age changes and no body distortion, a cool style fresh and realistic portrait photography collage designed like a rolling timeline of memories, composed of overlapping film frames, contact-sheet strips and transparent negatives arranged in an artistic asymmetrical layout, featuring the same young woman with luminous fair milky skin and ultra-smooth natural skin texture, her face showing a range of soft authentic emotions including joyful laughter while walking, a thoughtful and dreamy expression while looking out the window, quiet concentration while fixing her hair in the mirror, a calm cozy mood while holding a coffee, and a gentle natural smile in a candid close-up, her hairstyle preserved from the reference image with clean detailed strands and realistic texture across every frame, each panel feeling like a different personal memory captured across one beautiful visual story, clean and vibrant styling with youthful sweetness and energetic charm, soft and bright natural front lighting creating a diffused glow across her face and making the skin appear luminous and refined, ultra-rich color with creamy skin tones, fresh pastel highlights, soft daylight whites, clean neutrals and subtle warm accents creating a premium Korean editorial aesthetic, crisp facial features and sharp hair detail in every frame, realistic film-border details, subtle grain texture, slightly overlapping negative strips and scrapbook-like layering without looking messy, shallow depth of field, soft airy atmosphere, realistic reflections, storytelling composition, premium fashion-editorial mood, captured in the style of a full-frame camera with a 50mm prime lens, f/2.0, shutter speed 1/160s, ISO 100, single-point focus, photorealistic rendering, HDR, global illumination, super clear high-resolution finish, masterpiece quality, award-winning cinematography, 8K production detail. Negative Prompt: altered identity, different face, face swap errors, bad collage layout, blurry face, low-detail hair, bad anatomy, distorted hands, extra fingers, messy film frames, unreadable frame details, cartoon, anime, CGI look, low quality, text, watermark, logo.

Visual concept

Visual concept

FORMAT: 4:5 vertical hyper-commercial JBL headphone campaign poster, ultra-high-resolution 8K, global OOH + Instagram + Meta advertising, BOLD TYPOGRAPHY–FIRST DESIGN, aggressive editorial graphic design, premium product photography, contemporary JBL advertising language ⸻ 🧠 CORE IDEA FEEL THE SOUND. Make typography the dominant visual element, with JBL’s signature orange brand color controlling the entire visual environment. The poster should communicate powerful JBL audio through a physical graphic metaphor: SOUND → IMPACT → MOVEMENT The typography appears to react to the sound, creating a visual sense of bass, rhythm and energy. ⸻ 🎬 MASTER COMPOSITION Create a highly graphic, typography-dominated composition. TOP 40% — TYPOGRAPHY DOMINATION Massive stacked headline: FEEL THE SOUND. Use extremely bold condensed sans-serif typography. The words should occupy almost the entire width of the poster. Aggressive scale. Some letters cropped by the edges. Typography should feel physically pushed by sound pressure. ⸻ 🟠 BRAND-COLOR BACKGROUND Use JBL’s signature orange as the dominant full-frame background. Strong, saturated JBL orange. Build subtle tonal variations within the orange rather than introducing unrelated background colors. Use: * Deep orange shadows * Bright orange highlights * Slight darker orange graphic blocks * Black typography * White microcopy The entire poster should immediately feel like JBL even before the logo is seen. ⸻ 🎧 PRODUCT + SUBJECT Place a realistic person wearing a JBL headphone prominently in the center/lower-middle section. The headphone must remain highly recognizable and physically accurate. Subject positioned directly within the typography composition. The person should feel energetic and immersed in the music. Natural expression. No exaggerated fashion pose. The headphone is the product hero. ⸻ 💥 TYPOGRAPHIC VISUAL METAPHOR Create oversized graphic words around the product: BASS BEAT POWER RHYTHM ENERGY These words should appear as huge background typography. Some letters can stretch, overlap and partially disappear behind the subject. Use typography to create the sensation of sound physically moving through the poster. Add subtle directional typographic distortion around the headphone. No literal sound waves. No futuristic holograms. ⸻ ✍️ TYPOGRAPHY SYSTEM Typography is the hero graphic element. PRIMARY HEADLINE FEEL THE SOUND. Extremely heavy bold grotesk / condensed sans-serif. Huge scale. Tight kerning. Strong black typography against JBL orange. SECONDARY COPY JBL PURE BASS. PURE ENERGY. MICROCOPY WIRELESS • IMMERSIVE • POWERFUL Small uppercase commercial typography. ⸻ 📦 FEATURE STRIP Bottom section contains a highly structured commercial information bar: JBL PURE BASS SOUND WIRELESS FREEDOM IMMERSIVE AUDIO ALL-DAY PLAYTIME Use compact uppercase typography separated by thin black rules. Keep the information visually organized and highly legible. ⸻ 📣 CTA Large bold CTA: TURN IT UP. Below: DISCOVER JBL AUDIO JBL logo positioned prominently but cleanly. ⸻ 🎨 COLOR SYSTEM PRIMARY: JBL signature orange. SECONDARY: Deep black. ACCENT: White. Orange must dominate the entire background. Black provides the major typography contrast. White is reserved for small supporting information and selected graphic details. No unnecessary blue, purple, cyan or neon gradients. ⸻ 💡 LIGHTING High-end commercial product photography. Strong directional studio lighting. Controlled highlights on the headphones. Natural skin texture. Subtle orange environmental bounce light. Deep controlled shadows. High contrast. The product must separate clearly from the orange background. ⸻ 🔍 HYPER DETAILING Ultra-realistic headphone materials: * precise matte and gloss surfaces * realistic ear cushions * detailed controls * subtle reflections * accurate JBL branding * realistic skin pores * natural clothing texture Typography must remain razor sharp and professionally typeset. ⸻ 📐 COMPOSITION FLOW 1. MASSIVE “FEEL THE SOUND.” HEADLINE ↓ 2. JBL ORANGE GRAPHIC FIELD ↓ 3. PRODUCT + HUMAN HERO ↓ 4. GIANT BASS / BEAT / POWER TYPOGRAPHY ↓ 5. PRODUCT NAME / BRANDING ↓ 6. FEATURE STRIP ↓ 7. CTA + JBL LOGO The concept must be understood within one second. ⸻ 🎥 CAMERA / RENDER Professional commercial photography. 50mm lens. Slightly low-angle perspective to give the product presence. Ultra-realistic 8K product detail. Sharp commercial focus. Clean edges. Print-quality typography. Premium global advertising execution. ⸻ 🚫 NEGATIVE DIRECTION No generic headphone advertisement. No blue background. No purple neon. No cyberpunk aesthetic. No holograms. No floating headphones. No random particles. No excessive lens flares. No fantasy environment. No excessive cinematic VFX. No tiny headline. No minimalist typography. No luxury-fashion-only aesthetic. No cluttered unreadable layout. No incorrect JBL logo. No distorted headphones. No fake product details. ⸻ 🔥 FINAL FEEL JBL × BOLD TYPOGRAPHY × ORANGE BRAND WORLD × PRODUCT PHOTOGRAPHY × SOUND ENERGY BIG TYPE. JBL ORANGE. REAL PRODUCT. PHYSICAL SOUND. MAXIMUM COMMERCIAL IMPACT.

Visual concept

Visual concept

ADIDAS — “BREAK THE PATTERN” Format: Vertical 4:5 Social Hero Poster Style: Premium sports campaign × contemporary editorial photography × surreal architecture × bold graphic design Quality: Hyper-realistic, 8K, commercial campaign photography CORE IDEA Athletes spend years repeating the same movements until repetition becomes instinct. Instead of showing the athlete running through a normal environment, visualize routine breaking apart around them. Create a massive minimalist concrete training space where the floor is divided into hundreds of repeating geometric sections. As the athlete moves forward, those sections physically lift, rotate and rearrange into a new pathway. The world changes because the athlete refuses to follow the expected pattern. HERO ATHLETE Young professional female runner captured mid-stride. Natural athletic physique, realistic skin and subtle sweat, focused expression, loose hair reacting to movement. She wears: * Black adidas performance top * Black lightweight running shorts * White performance socks * Modern adidas running shoes with recognizable three-stripe detailing No exaggerated muscles or fashion-model posing. She should look like a real athlete captured during training. ENVIRONMENT Minimal white and concrete architectural space with enormous geometric walls and open negative space. Hundreds of rectangular floor panels create a precise grid. Some panels remain flat while others rise into ramps, walls and suspended pathways, creating a controlled impossible landscape. A thin blue accent line follows the athlete’s route through the environment. No random floating objects, fantasy scenery or psychedelic effects. COMPOSITION Keep the athlete as the visual anchor. Use the architectural grid to create strong leading lines toward her. Large portions of the poster remain clean and minimal, while selected sections contain oversized graphic elements, distance markers and cropped numbers. TYPOGRAPHY Large bold condensed typography integrated into the architecture: BREAK THE PATTERN Make PATTERN the dominant word. Supporting copy: DON’T FOLLOW THE LINE. CREATE YOUR OWN. Small technical elements: ADIDAS RUNNING / 01 PACE — PROGRESSIVE DISTANCE — 10K MODE — FORWARD Bottom CTA: RUN DIFFERENT → Add a thin blue horizontal strip: RUN / TRAIN / PUSH / REPEAT / EVOLVE PRODUCT The adidas running shoe should be highly realistic and naturally integrated into the action. Visible engineered mesh, stitching, outsole texture and realistic material deformation. The three-stripe branding should be clean and correctly proportioned without becoming oversized. LIGHTING & CAMERA Bright directional daylight entering from above, producing sharp architectural shadows and natural reflections. Professional sports photography, 50mm lens, slightly low camera position, fast shutter speed, realistic depth of field and subtle cinematic grain. Natural skin tones. Clean whites. Deep blacks. Controlled blue accent. FINAL LOOK The result should feel like a global adidas performance campaign photographed inside an impossible architectural training facility. Minimal, energetic, youthful and conceptual. No generic sneaker ad. No catalogue photography. No random AI surrealism. No excessive graphics. No luxury-fashion aesthetic. No fake CGI appearance. Vertical 4:5 · 8K UHD · hyper-realistic sports photography · surreal architecture · bold typography · premium adidas campaign · contemporary editorial art direction

Visual concept

Visual concept

Act as a senior commercial fashion art director specializing in luxury apparel product advertising and premium social media campaigns. Create an ultra-premium product advertising poster for ZARA using the EXACT reference model and the EXACT varsity jacket from the uploaded image. REFERENCE LOCK (CRITICAL): Preserve the jacket exactly as shown: — deep navy wool body — varsity yellow sleeves — embroidered chest patches exactly matching reference — yellow/navy striped ribbed collar, cuffs, and hem — same stitching, buttons, silhouette, proportions, and construction Preserve model identity exactly: — same blonde medium-length messy hair — same facial bone structure — same skin tone — same slim body proportions Do not replace or redesign the model. IMAGE INTENT: A luxury Zara global campaign poster where the varsity jacket is the undisputed hero product. The image must feel like premium commercial advertising—not editorial fashion photography. FORMAT: Vertical 4:5 Luxury product SMM poster 8K ultra-detailed OBJECTIVE: Position Zara varsity outerwear as bold contemporary street luxury with premium aspirational appeal. VISUAL HIERARCHY: Jacket = 75% importance Model = 25% importance Viewer must notice jacket before face. ART DIRECTION: Bold luxury commercial design Minimal but powerful Graphic premium composition Global brand campaign quality Behance front-page quality No catalog energy POSE: Dynamic torso twist Shoulders rotated naturally Chest angled toward camera One hand gripping collar Other hand partially inside pocket Head slightly turned away Face de-emphasized Pose exists only to showcase garment structure and silhouette. COMPOSITION: Aggressive crop from waist upward Jacket dominates frame Strong asymmetrical balance Large negative space for typography Clean premium hierarchy BACKGROUND: Ultra-premium studio backdrop Large abstract geometric planes Oversized diagonal graphic blocks Minimal visual noise Strong architectural depth COLOR SYSTEM: Primary: Deep cobalt blue #0B2D89 Secondary: Rich varsity yellow #F3B51A Support: Pure white Rich black Soft metallic silver reflections Background colors should echo jacket palette. LIGHTING: High-end commercial product lighting Sharp rim light tracing jacket outline Hard specular highlights on sleeves Controlled glossy reflections Deep sculpted shadows Premium luxury contrast FABRIC DETAIL (MOST IMPORTANT): Ultra-detailed wool grain Visible embroidery threads Crisp ribbed knit texture Natural wrinkle compression at elbows Subtle cloth tension around buttons Luxury textile realism Materials must feel tactile and expensive TYPOGRAPHY SAFE ZONE: Reserve clean headline area. Typography: ZARA Headline: MOVE DIFFERENT. Sub-copy: PREMIUM VARSITY OUTERWEAR POST PROCESS: Luxury commercial retouch Micro contrast sharpening Gloss enhancement Subtle bloom Soft halation Fine film grain Print-ready finish QUALITY: Hyper-realistic Photorealistic Luxury product advertising Premium apparel campaign Global campaign quality 8K UHD NEGATIVE: no AI slop no distorted anatomy no extra fingers no altered patches no redesigned jacket no clutter no editorial portrait no weak product focus

一句话了解

这个模型怎么样?

创建新图时,写清主体、场景和构图;编辑图片时,说明每张参考图的用途、希望保留的内容和要修改的部分。提交后等待任务结果,采用前检查文字、主体与细节。

模型定位
同一工作台处理文字生图和参考图编辑。可选择 8 种固定画幅以及标准或高质量档;该模型没有独立的分辨率或输出张数设置,具体尺寸和张数以实际结果为准。
适合谁用
需要结合商品、人物或风格参考图,或修改现有图片的背景、构图时,可先比较结果是否符合用途。参考图不保证细节完整保留,文字与主体仍需检查。
本站使用说明
提示词、参考图和参数在工作台一起整理,提交前可查看预计预扣。生成成功后若消耗尚未确认,按任务提示与积分明细核对;失败时查看退还提示和实际记录。

关键参数一览

根据这些信息,判断模型是否适合你的任务。

模型类别
图片生成与编辑模型
厂商
ByteDance
模型家族
Seedream
使用入口
Kyeo AI 工作台
任务处理
提交后等待结果
提示词长度
最多 3,000 字符
参考图输入
编辑最多 14 张

它还叫什么

同一个模型在公开资料中可能有不同名称,这里整理相关称呼,方便查找和比较。

Seedream 4.5
doubao-seedream-4.5

用户常见问题

从任务、输入条件和结果要求出发,整理选择模型时需要确认的问题。

如何在 Kyeo AI 使用 Seedream 4.5
Seedream 4.5 预计预扣多少积分
Seedream 4.5 有哪些参数设置
Seedream 4.5 文生图如何设置
Seedream 4.5 如何编辑参考图
Seedream 4.5 的质量档位是什么意思
Seedream 4.5 标准和高质量档怎么选
Seedream 4.5 怎样检查输出尺寸
Seedream 4.5 与 Seedream 4.0 的设置有什么不同
Seedream 4.5 与 Seedream 5.0 Lite 的输入与费用有什么不同

选型指南

根据输入素材、任务要求和积分成本,逐项确认模型是否适合。

1
参考图各自写清用途

结合多张参考图时,说明哪张用于主体、服装、背景或风格,以及希望保留与修改的内容。最多 14 张是输入上限,先准备完成任务所需的图片。

2
把参数需求与预计预扣一起比较

Seedream 5 Lite 的预计预扣为 6 积分,本模型为 7 积分;最终均按确认的实际消耗结算。各模型的质量与规格按自己的工作台查看。Seedream 4.0 暂不可用,其参数仅供参考。

3
用相同要求比较质量档位

保持提示词与参考图一致,分别查看标准和高质量档的结果,检查文字、主体、细节与实际尺寸。两档预计预扣均为 7 积分,实际消耗以确认结算为准,不保证高质量档一定更适合任务。

模型对比

把常见候选放在同一任务下比较,帮助你确认输入方式、控制项和成本差异。

怎样比较 Seedream 4.5 与 Nano Banana Pro 的参考图条件?
Seedream 4.5 与 Nano Banana Pro 的参数设置有什么不同?
Seedream 4.5 与 Flux 2 Pro 的画幅选择有什么不同?
怎样比较 Seedream 4.5 与 Flux 2 Pro 的实际结果和积分消耗?
Seedream 4.5 与 GPT Image 1.5 的参考图输入有什么不同?
怎样比较 Seedream 4.5 与 GPT Image 1.5 的文字和编辑结果?

模型横向对比表

按同一组维度比较当前模型和候选模型的输入、设置与使用边界。

图片任务
Seedream 4.5
文字生图与参考图编辑
Seedream 5 Lite
文字生图与参考图编辑;提交前核对该模型的实际可用状态和输入要求
图片设置
Seedream 4.5
画幅比例、标准或高质量档;输出尺寸以实际结果为准
Seedream 5 Lite
画幅比例、质量档位、输出格式和内容检查;该模型没有独立分辨率菜单
提示词长度
Seedream 4.5
最多 3,000 字符
Seedream 5 Lite
最多 2,995 字符,按其工作台限制输入
预计预扣
Seedream 4.5
请求受理后预计预扣 7 积分,最终按确认的实际消耗结算
Seedream 5 Lite
请求受理后预计预扣 6 积分,最终按确认的实际消耗结算
选择前核对
Seedream 4.5
参考图要求、画幅与质量档位;文字、主体和细节需检查实际结果
Seedream 5 Lite
核对该模型的可用状态、素材条件与参数,再比较实际结果和积分消耗

适用情况

依据公开资料与当前站内设置,说明模型适用的任务及需要注意的限制。

按实际结果选择质量档位

用相同要求比较文字、构图和细节,选择符合用途的结果。质量档名称不保证主体保留或文字准确;输出尺寸也需查看实际文件。

采用前检查自己的素材与文字

使用商品、人物或带文字的视觉内容时,检查真实任务的结果,并确认内容与素材权利。官方示例可用于了解模型背景,不能代替对自己结果的检查。

能力详解

新图与参考图编辑

文字生图按提示词创建新图;参考图编辑可提出背景、构图或主体修改要求。写清保留项和修改项,生成后检查细节,不保证参考图完整复现。

画幅与质量档位

工作台提供 8 种固定比例,默认 1:1,并有标准和高质量档。该模型没有独立分辨率菜单;档位名称用于选择设置,尺寸与细节以实际结果为准。

提示词与参考图条件

提示词必填,最多 3,000 字符。编辑最多添加 14 张 JPG、PNG 或 WebP 参考图,单张不超过 10 MB;文字生图无需图片。

适合做什么

组合参考图与修改内容

将人物、商品、服装或风格参考用于编辑,并逐张说明用途与要保留的元素。生成后检查主体和细节,参考图不保证完整保留。

海报与带文字的图片

写出需要呈现的文案、位置与层级,再检查输出中的拼写、标点和排版。需要同一主题的多张图片时,逐次核对结果与积分消耗,不保证风格一致或固定输出张数。

商品图与活动视觉修改

提出背景、材质或构图的修改要求,生成后检查商品外观、商标和关键信息。采用前确认内容与素材权利,修改不保证细节完整保留。

提示词技巧

写清保留项与修改项

使用参考图时,说明每张图提供什么信息,以及主体、姿势、颜色、材质或背景中哪些希望保留、哪些需要改变。避免互相冲突的要求,生成后仍需检查。

把需要呈现的文字原样写出

为海报或商品图提供准确文案、语言、层级和位置,生成后逐项检查文字与排版。文字写入提示词也不保证输出完全正确。

先用与任务直接相关的参考图

最多 14 张是编辑输入上限,不是必须上传的数量。出现主体混淆或风格冲突时,检查各图用途,精简素材和要求,再核对新的结果。

为什么选它

同一工作台可准备文字生图与参考图编辑的输入。
参考图可与提示词一起说明修改需求,生成后仍需核对主体、文字和细节。
提供 8 种固定画幅和标准、高质量档;具体尺寸以结果为准。
两档预计预扣均为 7 积分,提交前可查看预估,最终按确认的实际消耗结算。

使用前要知道

长期使用时保留任务要求和已采用的结果,以便之后核对构图、文字与风格;相同设置不保证复现。
先按实际任务检查结果,再决定是否继续生成。新请求通过校验并被受理后会重新预扣积分,不保证重试得到可用结果。
风格要求较明确时,可用相同任务要求比较其它实际可用模型的结果,检查是否符合用途。
生成的文字、商品细节、商标和法律敏感内容需检查;确认内容和素材权利后,再决定是否采用或发布。

可调参数

根据这些信息,判断模型是否适合你的任务。

画幅比例
可选
参数类型: 选择项
默认:1:1
1:1
4:3
3:4
16:9
9:16
2:3
配置共 8 种固定比例,本页列出部分选项
质量档位
可选
参数类型: 选择项
默认:basic(标准档)
标准(2K)
高质量(4K)

积分消耗

预计预扣 7 积分

请求通过校验并被受理后,标准和高质量档均预计预扣 7 积分。生成成功但消耗尚未确认时,仍保留预扣,最终按确认的实际消耗结算。失败后请查看任务的积分退还提示,并在积分明细中核对实际记录。退还仍受原有效期和相关欠款抵扣影响,可用余额不一定等额增加;另行提交的重试被受理后会重新预扣积分。

使用建议

准备多次生成时,建议先用少量素材测试,核对输入设置和结果是否适合任务,再决定是否继续。每次生成均按工作台显示的计费规则扣点。

常见问题

相关模型

按你的任务比较这些模型的输入要求、功能和当前状态,再查看对应详情。

Nano Banana Pro

用文字生成新图,或上传参考图后说明要修改的内容。输出可选 1K、2K、4K,任务受理后按所选档位预扣积分;更大的输出尺寸不保证文字、人物或商品细节更准确。

AI 图片生成与编辑模型
按分辨率预扣积分

Flux 2 Pro

想生成新图,可以从文字开始;想修改已有图片,可以上传最多 8 张参考图说明要求。默认画幅为 1:1、分辨率为 1K,可选择其它固定画幅或 2K;两档分别预计 5、7 积分。

AI 图片模型
预计 5~7 积分/次

GPT Image 1.5

用文字生成图片,或上传参考图进行编辑。可选 1:1、2:3、3:2 和 medium / high 两档质量;参考图最多 16 张,每张不超过 10 MB。生成前核对预计积分和当前可用状态。

AI 图片模型
预计 4~22 积分 / 次

信息来源

页面内容依据公开模型资料与 Kyeo AI 的模型信息整理。能否在线使用,请以当前模型状态为准。

来源说明

Seedream 4.5 在本站提供文字生图与参考图编辑。提示词最多 3,000 字符,画幅有 8 种固定比例;编辑最多接收 14 张 JPG、PNG 或 WebP 图片,单张不超过 10 MB。官方资料用于了解模型背景,结果中的文字、主体和细节仍需检查。

内容复核日期: 2026-08-26
ByteDance Seed:Seedream 4.5
官方
查看原始来源
火山引擎:Seedream 系列图片生成与编辑
官方
查看原始来源