小红书封面生成器
写一句话，生成 3:4 竖版封面。勾几个模型就同时出几张，挑最好的那张。
夏日阳台偶像负片肖像
Use case: photorealistic-natural Asset type: portrait image, intended aspect ratio 9:16 Primary request: Japanese negative film aesthetic, small balcony in summer, soft natural light, slight overexposure highlights, low contrast, faded colors, subtle grain. A fictional adult Korean female idol in her early 20s, refined and quietly magnetic, subtle sensuality through relaxed breathing and weight shift. Scene/backdrop: narrow motel balcony with a pale curtain drifting through the door, distant low city roofs, plastic bag and room key on a small metal table. Subject: leaning against the balcony rail with one hand behind her, torso angled toward open sky, hair moving over one eye. Wardrobe/props: peach oversized cotton shirt loosely unbuttoned at the collar, white high-waisted shorts, cold glass bottle of mineral water lifted near her lips. Composition/framing: tall vertical crop, slightly too close at the top, raw film snapshot feeling. Lighting/mood: morning haze, intimate but non-explicit, quiet. Constraints: fictional adult subject only; no real celebrity likeness; no visible brand marks, no text, no watermark.
黄金时刻日本街头胶片肖像
Ricoh GR3 Negative film, early 20s Chinese beautiful internet celebrity, naturally attractive and elegant, subtle sensuality without explicit exposure, soft confident gaze, gentle and slightly teasing smile long wavy black hair with soft bangs, natural movement, realistic skin texture with soft glow outfit: fitted crop top with moderate neckline (no excessive exposure) + high-waisted mini skirt, clean silhouette, emphasizing waistline and body proportion in a tasteful way, 1990s Japanese street fashion inspired pose: standing casually on an urban street, relaxed posture, slight body curve, one hand lightly touching hair or resting near waist, natural candid stance scene: quiet Japanese city street at golden hour, warm sunlight, soft shadows, everyday urban elements (vending machine, street signs, sidewalk textures), lived-in atmosphere lighting: warm golden hour light, soft highlight bloom, subtle rim light, slight overexposure in highlights style: 35mm analog film aesthetic, soft grain, warm vintage color tones, slight color fade, gentle light leaks, low contrast mood: nostalgic, intimate, candid, effortlessly attractive, “caught in a real moment” feeling camera: eye-level or slightly low angle, medium shot (waist-up or thigh-up), slight handheld feeling, shallow depth of field quality: ultra-realistic, fine details, cinematic texture, natural imperfections preserved aspect: 9:16
小红书封面提示词怎么写
五条写法，照着改一句就能用。
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1
先写主体和场景
一句话说清画什么、在什么地方，模型才知道往哪儿用力。
例：奶油色木桌上的一杯燕麦拿铁
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2
给标题留出位置
写明标题放在哪、占多大，画面就不会把字挤到角落。
例：上方三分之一留白，放大标题
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3
要上图的字放进引号
引号里的字会被当成标题，越短越准，八个字以内最稳。
例：标题写“秋日咖啡馆探店”
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4
只用两三种颜色
颜色少，封面在信息流里才醒目，也更像一个系列。
例：焦糖棕、奶油白，一点墨绿
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5
说清光线和视角
俯拍、平视、窗光、逆光，决定封面是干净还是有氛围。
例：俯拍，柔和的自然窗光
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