AI 文生图

如何把文字变成图像

文生图工具会把文字提示词转换成新图片。先描述主体，再补充风格和构图细节，生成前选好画幅。

1. 1

   写清楚提示词

   先写主体，再补充风格、场景、构图、光线、色彩，或需要出现在画面里的精确文字。

2. 2

   选择模型和画幅

   默认使用 GPT Image 2.5，也可选择 Seedream 5.0 Pro、Nano Banana、FLUX.2 或 Qwen Image，然后设置画幅。

3. 3

   生成、对比并微调

   生成后留下最好的一张，再改提示词或换模型，得到不同解读。

文生图示例与提示词

查看由真实提示词生成的图像。点击示例即可把提示词填进生成器，再按你的想法改。

Canon 85mm portrait of a woman during the blue hour after sunset in a city, a four-panel comparison shot at f/1.8, f/2.8, f/10 and f/14, background blur changing across the panels, natural skin tones.使用此提示词A modern, playful graphic poster for a Christmas sale — bold typography, vibrant festive colours, clean layout with room for a discount badge.使用此提示词A ceramic coffee cup on a pale stone surface, morning side light, soft shadow, minimal product photography.使用此提示词A collectible vinyl figurine of a young traveller with a backpack on a neutral grey backdrop, soft studio light, glossy finish.使用此提示词Macro photograph of a wristwatch face, brushed metal texture, fine engraving, dramatic reflections, dark background.使用此提示词Three friends laughing together at an outdoor table, candid group photograph, warm late afternoon light, all faces sharp.使用此提示词A minimal magazine cover layout: a large headline area at the top, a single centred object below, generous margins, two-colour palette.使用此提示词A bicycle courier in a cobalt jacket crossing a rain-slick city intersection just after sunset, subject sharply rendered against controlled motion blur, warm storefront reflections, cinematic editorial photography, realistic fabric and street texture.使用此提示词Four palm-sized ceramic robots collaborating in a warm tabletop workshop to build three oversized coral and saffron paper flowers, tactile stop-motion craft style, visible paper fibres, glazed ceramic and soft morning studio light.使用此提示词Premium product photograph of a cream paper tea box and matching cylindrical tin with precise botanical line engraving on a dark walnut table. Labels read "LUMA TEA" and "JASMINE · No. 04", crisp fine detail, forest green ink, brass accents and soft directional studio light.使用此提示词A clean four-step product design workflow infographic titled "FROM IDEA TO LAUNCH". Four equal blocks connected left to right and labelled "IDEA", "SKETCH", "BUILD", "SHIP", with the footer "A SIMPLE CREATIVE WORKFLOW", polished vector style, precise alignment and generous whitespace.使用此提示词A premium landscape editorial infographic titled "MATERIAL ATLAS". Arrange four precise material studies in a clean modular grid: translucent glass, brushed metal, folded ivory textile and deep cobalt ceramic. Add the exact labels "GLASS", "METAL", "TEXTILE" and "CERAMIC" beneath the matching samples, generous warm-white margins, subtle measurement marks, refined studio lighting and a sophisticated contemporary design-magazine art direction.使用此提示词

文生图可以做什么

文生图常见问题

关于文字出图、写提示词、积分消耗、商用和画幅的说明。

1. 1

   什么是文生图生成器？

   文生图生成器是根据文字提示词生成图片的 AI 工具。描述主体、风格和构图，模型会按你的指令生成新图片。

2. 2

   如何用文字生成 AI 图片？

   输入主体、风格、场景、构图和光线，选择模型和画幅后生成。可改提示词再次生成来打磨结果。

3. 3

   文生图如何收费？

   每次生成都使用积分付费，生成前会显示所需积分，结果无水印。注册不赠送积分，也不提供免费试用。

4. 4

   AI 生成的图片可以商用吗？

   你对输入内容拥有使用权时，生成结果可用于商业用途，需遵守可接受使用政策。

5. 5

   怎样写好文生图提示词？

   先写主体，再补场景、风格、构图、光线、色板和关键细节。画面需要可见文字时，用引号标出精确文案。

6. 6

   支持哪些尺寸和画幅？

   支持 1:1、4:3、3:4、16:9、9:16、21:9、9:21 以及自动画幅，覆盖头像、社交图、演示、横幅和壁纸。