04-v8.1模型指南

原生高清模式（--hd）

全新引入的原生 2K 分辨率渲染参数。与传统的"先生成 → 再放大"流程不同，--hd 在生成阶段即以高分辨率渲染，画面质量和细节均优于后期放大。

使用方式：

import requests

url = "https://ali.youchuan.cn/v1/tob/diffusion"
headers = {
    "x-youchuan-app": "YOUR_APP_ID",
    "x-youchuan-secret": "YOUR_SECRET_KEY"
}
data = {
    "text": "A beautiful sunset over the mountains --v 8.1 --hd",
    "callback": "https://your-callback-url.com"
}

response = requests.post(url, headers=headers, json=data)
print(response.json())

01 人物绘画

young elven hunter with moss-woven armor, antler headdress, intricate leather straps and bone ornaments, freckled skin, holding a carved wooden bow, soft forest light, detailed character portrait --ar 2:3 --raw --v 8.1 --hd

场景说明：奇幻角色肖像，展示 v8.1 对复杂装备细节（苔藓纹理、皮革编织、骨饰）和人物皮肤质感的精准渲染能力。

02 空间艺术

一个超现实主义的城市购物中心，现代的、弯曲的建筑风格类似于扎哈·哈迪德的风格，四面都有大玻璃窗。外部由白色金属的流动曲线组成，暖色调反射光线。一个热闹的街景展示了人们在室外走动，被自然光照亮。前面有一块空地，供高速行驶的汽车使用。 --ar 2:3 --raw --v 8.1 --hd

场景说明：建筑概念设计，展示 v8.1 对中文长提示词的精准遵循能力和复杂建筑结构的连贯生成。

03 美食摄影

Close angled serving shot of one rhubarb scone with glaze, crumb and rhubarb pieces visible, soft background blur, realistic brunch-style food photography --ar 2:3 --raw --v 8.1 --hd

场景说明：商业级美食摄影，展示 v8.1 对食物质感（釉面光泽、碎屑颗粒）和专业级景深的模拟能力。

04 视觉UI

iOS app discovery page UI design, soft pink gradient background, cute cat theme, top shows "Discover" with cat ear decoration, below shows a 30-day check-in card with cat paw and streak count, next to it a lucky wheel icon with cat face, below that a two-column grid of feature cards: "Food Recs" with cat eating icon, "Travel Recs" with cat suitcase, "Restaurant Check-in" with cat paw pin, "Random Picker" with cat question mark, bottom has "Daily Sign-in" banner with prize box and cat, frosted glass effect, rounded corners, soft pink shadows, minimalist, modern feminine aesthetic, cute but not childish, clean iOS style, no extra text --ar 2:3 --raw --v 8.1 --hd

场景说明：APP UI 设计稿，展示 v8.1 对复杂布局描述的精准还原能力和文本渲染效果（"Discover"等 UI 文字）。

05 游戏美术

A towering mechanical hybrid beast, fusing a Wolf and a Gundam, standing tall in the middle Futuristic Cyber city. Its design blends the muscular form of a Wolf with sleek Gundam-style armor, glowing neon stripes etched across metallic plating, sharp cybernetic claws, and an armored tail. The head shows a fierce Wolf snarl merged with a mech helmet, glowing eyes radiating power. cinematic sky. Futuristic war machine aesthetic, ultra-detailed, hyper-realistic textures --ar 2:3 --raw --hd

场景说明：游戏概念原画，展示 v8.1 对"融合概念"（生物 × 机甲）的创造性理解和超高细节纹理的生成能力。

06 电商展示

A person's manicured hands holding a rectangular clear glass perfume bottle with a thick base and a gold sprayer. The bottle has a large, simple gold label with the word "BRAND" in a bold. The person is also holding the bottle's cap, which is a translucent brown cube with a gold accent. The background is a clean, bright, and soft-focused white. The lighting is bright and even, creating a high-end product photography look. --ar 2:3 --raw --v 8.1 --hd

场景说明：电商产品图，展示 v8.1 对透明材质（玻璃瓶身）、金属质感和专业布光的精准模拟能力。

07 自然景观

national geographic photography, beautiful thailand beach, bright, no boats in the image --ar 2:3 --raw --v 8.1 --hd

场景说明：极简提示词的高质量风景生成，展示 v8.1 即使在短提示词下也能输出国家地理级别的摄影品质。

08 插画漫画

充满活力的外滩景观插图，包括标志性建筑，繁华的街道和充满活力的文化符号。包括复古的巴洛克建筑，人们在长椅上晒日光浴等，都以清晰的字体设计成带有文字的上海信息地图。卡通插画，高品质，细节齐全。浅粉色调，注重建筑细节 --ar 2:3 --raw --v 8.1 --hd

场景说明：信息图式城市插画，展示 v8.1 对中文语境下复杂场景构图和多元素组合的理解力。

09 文字海报

Modern premium motivational poster, ultra high CTR, 4:5 aspect ratio, clean flat 2D cartoon illustration. Background: smooth gradient midnight purple (#140A2E) to electric blue (#0A84FF), no texture/noise/grain. Main concept: "WORK" formed by ONE single continuous rope - fully connected letters, smooth flowing curves, consistent thickness, clean vector style, highly readable. Text layout: Top (small, bold, white sans serif): "SILENT" | Center (rope typography): "WORK" | Bottom (medium large, bold, white): "LOUD RESULTS". Pure white (#FFFFFF), strong contrast, no heavy glow. Fuse: rope IS the fuse; spark starts exactly at TOP RIGHT TIP of "K", attached to rope - flat 2D spark, bright white yellow core, sharp rays, minimal glow, burns right to left. Dynamite: large bundle of 3 cartoon sticks (#D72638), tied with rope, horizontal UNDER "WORK", slightly tilted, ~70 80% word width, flat shading, not covering text. Rope from "W" flows down into bundle. Smoke: ONLY at spark near "K" - minimal, soft 2D, white with slight blue tint. Style: flat vector, Dribbble/Apple minimalism, clean edges, no realism/clutter. Priority: 1) WORK rope word 2) spark at K 3) dynamite underneath 4) clean readable text. --ar 2:3 --raw --profile 26b72fx --v 8.1 --hd

场景说明：创意文字海报设计，展示 v8.1 的文本渲染增强能力和对极其复杂布局指令（颜色代码、精确位置、元素优先级）的遵循。注意此示例还使用了 --profile 个性化参数。

10 产品造型

Modern, large, over-ear headphones reminiscent of Apple AirPods. Soft orange highlights on the surface, orange backlighting. Ultra-low-angle shot. Three-quarter angle. Light gray neutral background. Photorealistic render. Studio shot with soft accent lighting and subtle shadows. Ultra-high detail, 4K, shallow depth of field, three-quarter angle, clean, modern aesthetic. No logos. --ar 2:3 --raw --v 8.1 --hd

场景说明：工业产品渲染，展示 v8.1 对精确摄影参数（超低角度、浅景深、三点布光）的理解和产品材质还原能力。