重要提示:单个prompt的最大token数为512
# 核心能力
Kontext图像编辑系统能够:
- 理解图像上下文语义
- 实现精准的局部修改
- 保持原始图像风格一致性
- 支持复杂的多步迭代编辑
# 基础对象修改
示例场景:改变汽车颜色
Prompt设计:
Change the car color to bright red with metallic finish (将汽车颜色改为带金属光泽的亮红色)
效果对比:

# Prompt精确度控制
快速编辑 vs 精确控制
基础prompt问题:
Change to daytime (改为白天)
- 可能改变原图艺术风格
- 场景元素可能发生不可控变化
优化方案:
Transform the scene to daytime while maintaining the original oil painting style and color palette (将场景转为白天,同时保持原始油画风格和色调)
复杂变换技巧
多要素修改示例:
Convert to daytime scene with crowded pedestrians on sidewalks, add vintage cars on the road, keep the original brushstroke texture and muted color scheme (转为白天场景,增加人行道行人,添加复古车辆,保持原始笔触纹理和柔和色调)
风格迁移技术
文字描述风格化
有效方法:
- 指定具体艺术流派:
Transform to Bauhaus style with geometric shapes and primary colors (转为包豪斯风格,使用几何图形和原色)
引用知名艺术家:In the style of Van Gogh's Starry Night with swirling brushstrokes (采用梵高《星月夜》的漩涡状笔触风格)
视觉特征描述:Convert to watercolor with soft edges, visible paper texture, and pigment bleeding effects (转为水彩风格,带有柔边、
纸张纹理和颜料晕染效果)
参考图风格迁移
操作方式:
Using this artwork's style, create an image of a dragon fighting a knight in front of a castle (使用参考图艺术风格,创作龙与骑士在城堡前战斗的画面)
专业提示:FLUX.1 Kontext pro版本对参考图风格匹配效果更佳
角色一致性保持
迭代编辑框架
- 建立基准特征:
This woman with curly blonde hair and green eyes... (这位金色卷发、绿眼睛的女性…)
逐步修改 :...now wearing a business suit in a modern office setting, keep facial features identical (…现在穿着商务套装处于现代办公室环境,保持面部特征不变)
身份标记保留 :Maintain her distinctive mole above the left eyebrow and the specific hairstyle (保持左眉上方的独特痣和特定发型)
文字编辑技巧
最佳实践
基础格式:
Replace 'Montreal' with 'FLUX' using the same bold sans-serif font (将"Montreal"替换为"FLUX",使用相同的粗体无衬线字体)
复杂案例:
Update the poster text from 'Summer Sale' to 'Winter Clearance' in icy blue color, keep the snowflake decoration and layout structure (将海报文字从"夏季促销"改为"冬季清仓",使用冰蓝色,保留雪花装饰和版式结构)
视觉引导技巧
区域定位法:
Add medieval armor to the figure outlined in red (为红色轮廓标记的人物添加中世纪盔甲)
参考图示:

问题排查指南
常见问题解决方案
角色特征改变过多:
错误示范:Turn this person into a pirate
正确示范:Add pirate clothing and hat while keeping the exact facial structure and eye color
构图意外变化:
错误示范:Put her in a forest 正确示范:Replace background with dense forest while maintaining identical subject position, camera angle and lighting direction
风格应用不完整:
错误示范:Make it look painted 正确示范:Convert to impasto oil painting with thick textured brushstrokes, visible palette knife marks, and vibrant color blending
高级技巧总结
分层编辑法 :复杂修改分多步进行Step 1: Change clothing to formal suit Step 2: Add briefcase in right hand Step 3: Set background to corporate lobby 否定指令应用 : Transform to cyberpunk style without neon lights, keep realistic skin textures (转为赛博朋克风格但不使用霓虹灯,保持真实皮肤质感)
物理特性指定 :Make the fabric look like heavy wool with visible weave texture (使布料呈现厚重羊毛质感并显示织纹)
专业提示:单个prompt中编辑指令不宜超过3个核心修改点,复杂修改建议通过多次迭代完成

