[{"data":1,"prerenderedAt":542},["ShallowReactive",2],{"content-/zh/basic-tutorial/installation":3},{"id":4,"title":5,"body":6,"description":534,"extension":535,"meta":536,"navigation":537,"path":538,"seo":539,"stem":540,"__hash__":541},"content/zh/basic-tutorial/installation.md","ComfyUI 图像编辑工作流：分步教程",{"type":7,"value":8,"toc":523},"minimark",[9,13,26,33,49,52,59,62,66,73,76,87,97,103,105,109,112,114,118,122,132,135,144,147,150,161,168,170,174,181,188,191,205,208,219,221,225,231,234,236,240,243,249,256,263,265,269,275,279,285,288,293,296,303,313,324,326,330,341,344,358,361,363,367,370,417,419,423,426,438,441,447,450,452,456,462,465,476,479,486,489,500,502,507,515],[10,11,5],"h1",{"id":12},"comfyui-图像编辑工作流分步教程",[14,15,16,17,25],"p",{},"学会基础的",[18,19,20,21,24],"strong",{},"文生图（T2I）",[18,22,23],{},"流程后，我们接下来学习","图像编辑工作流","。",[14,27,28,29,32],{},"图像编辑可以让你",[18,30,31],{},"以一张现有图片为起点","，通过 AI 对其进行修改。常见用途包括：",[34,35,36,40,43,46],"ul",{},[37,38,39],"li",{},"风格迁移",[37,41,42],{},"照片增强",[37,44,45],{},"对象修改",[37,47,48],{},"图像精修",[14,50,51],{},"整体逻辑与文生图类似，但有几个关键区别。",[14,53,54],{},[55,56],"img",{"alt":57,"src":58},"image-editing workflow","/images/tutorial/image-editing.png",[60,61],"hr",{},[10,63,65],{"id":64},"_1-加载预设图像编辑模板","1. 加载预设图像编辑模板",[14,67,68,69,72],{},"在最新版 ComfyUI 中，",[18,70,71],{},"全新的图像编辑模板","已经替代了旧版图生图工作流。",[14,74,75],{},"打开方式：",[77,78,83],"pre",{"className":79,"code":81,"language":82},[80],"language-text","Template → Getting Started → Image Editing (New)\n","text",[84,85,81],"code",{"__ignoreMap":86},"",[88,89,90],"blockquote",{},[14,91,92,93,96],{},"注意：\n如果出现",[18,94,95],{},"缺失模型报错","，请按照提示安装对应的模型。",[14,98,99],{},[55,100],{"alt":101,"src":102},"report","/images/tutorial/report.png",[60,104],{},[10,106,108],{"id":107},"_2-图像编辑工作流中的新增节点","2. 图像编辑工作流中的新增节点",[14,110,111],{},"与文生图相比，图像编辑工作流会用到几个新节点。",[60,113],{},[10,115,117],{"id":116},"_21-load-image加载图片节点","2.1 Load Image（加载图片）节点",[119,120,121],"h3",{"id":121},"核心功能",[14,123,124,127,128,131],{},[18,125,126],{},"Load Image"," 节点用于从本地电脑上传图片。\n点击 ",[18,129,130],{},"Upload"," 选择文件即可。",[14,133,134],{},"该节点会输出两个内容：",[136,137,138,141],"ol",{},[37,139,140],{},"原始图片",[37,142,143],{},"可选的遮罩（Mask）",[119,145,146],{"id":146},"支持的图片格式",[14,148,149],{},"推荐格式：",[34,151,152,155,158],{},[37,153,154],{},"JPG",[37,156,157],{},"PNG",[37,159,160],{},"WebP",[14,162,163,164,167],{},"尽量避免使用 ",[18,165,166],{},"SVG"," 等少见格式，可能会出现兼容问题。",[60,169],{},[119,171,173],{"id":172},"遮罩mask参数","遮罩（Mask）参数",[14,175,176,177,180],{},"本工作流中，遮罩输入是",[18,178,179],{},"可选","的。",[14,182,183,184,187],{},"遮罩是一张",[18,185,186],{},"灰度图","，用来告诉 ComfyUI 哪些区域需要被编辑。",[14,189,190],{},"遮罩规则：",[34,192,193,199],{},[37,194,195,198],{},[18,196,197],{},"白色区域"," → 可编辑",[37,200,201,204],{},[18,202,203],{},"黑色区域"," → 保持不变、受保护",[14,206,207],{},"默认模板没有使用遮罩，因为简单的图像编辑不需要它。\n遮罩通常用于更高级的工作流，例如：",[34,209,210,213,216],{},[37,211,212],{},"局部重绘（inpainting）",[37,214,215],{},"选择性编辑",[37,217,218],{},"替换物体",[60,220],{},[10,222,224],{"id":223},"_3-子图内部结构","3. 子图内部结构",[14,226,227,228],{},"模板中包含一个子图：\n",[18,229,230],{},"Qwen Image Edit 2509 (Simplified)",[14,232,233],{},"你可以打开它查看内部使用的节点。\n即使看起来复杂也不用担心，实际只用到了几个关键节点。",[60,235],{},[10,237,239],{"id":238},"_31-image-scale-to-total-pixels","3.1 Image Scale to Total Pixels",[14,241,242],{},"该节点用于调整输入图片的尺寸。\n在本工作流中，它会将图片统一缩放为：",[77,244,247],{"className":245,"code":246,"language":82},[80],"1024 × 1024\n",[84,248,246],{"__ignoreMap":86},[14,250,251,252,255],{},"这个分辨率与 ",[18,253,254],{},"Qwen 图像编辑模型"," 兼容性最好。",[14,257,258,259,262],{},"想要最佳效果，",[18,260,261],{},"不要删除这个节点","。\n如果需要其他分辨率，可以替换成其他缩放节点。",[60,264],{},[10,266,268],{"id":267},"_32-vae-encodervae-编码器节点","3.2 VAE Encoder（VAE 编码器）节点",[14,270,271,274],{},[18,272,273],{},"VAE 编码器"," 的作用与文生图里的 VAE 解码器正好相反。",[119,276,278],{"id":277},"vae-解码器","VAE 解码器",[14,280,281,282],{},"将 ",[18,283,284],{},"隐空间向量 → 可见图片",[119,286,273],{"id":287},"vae-编码器",[14,289,281,290],{},[18,291,292],{},"可见图片 → 隐空间向量",[119,294,295],{"id":295},"为什么这一步很重要",[14,297,298,299,302],{},"AI 图像生成是在",[18,300,301],{},"隐空间","中计算的，模型处理的是向量，而不是像素。",[14,304,305,306,309,310,25],{},"图片在进入采样器之前，必须先转换成",[18,307,308],{},"隐空间表示","。\n同时，VAE 编码器会自动保留图片",[18,311,312],{},"原始结构与尺寸",[14,314,315,316,319,320,323],{},"正因如此，图像编辑工作流",[18,317,318],{},"不再需要","文生图里的 ",[18,321,322],{},"Empty Latent Image"," 节点。",[60,325],{},[10,327,329],{"id":328},"_33-text-encode-qwen-image-edit-plus","3.3 Text Encode Qwen Image Edit Plus",[14,331,332,333,336,337,340],{},"这个节点的功能类似文生图中的 ",[18,334,335],{},"CLIP Text Encoder","，\n但它是",[18,338,339],{},"专门为图像编辑模型","设计的。",[14,342,343],{},"本工作流中有两个编码器：",[34,345,346,352],{},[37,347,348,351],{},[18,349,350],{},"正面提示词编码器"," – 描述你想要修改或添加的内容",[37,353,354,357],{},[18,355,356],{},"负面提示词编码器"," – 描述你不希望出现的内容",[14,359,360],{},"正面提示词直接在外部节点界面输入即可。",[60,362],{},[10,364,366],{"id":365},"_4-图像编辑工作流运行原理","4. 图像编辑工作流运行原理",[14,368,369],{},"整个流程可以简单理解为：",[136,371,372,378,383,389,403,409,414],{},[37,373,374,375,377],{},"通过 ",[18,376,126],{}," 节点上传图片",[37,379,380,382],{},[18,381,273],{}," 将图片转为隐空间向量",[37,384,385,386],{},"向量传入 ",[18,387,388],{},"KSampler",[37,390,391,392],{},"模型同时处理：\n",[34,393,394,397,400],{},[37,395,396],{},"提示词向量",[37,398,399],{},"图片向量",[37,401,402],{},"模型权重",[37,404,405,406],{},"采样器生成",[18,407,408],{},"新的隐空间向量",[37,410,411,413],{},[18,412,278],{}," 将向量还原为可见图片",[37,415,416],{},"最终图片保存或显示",[60,418],{},[10,420,422],{"id":421},"_5-如何使用图像编辑工作流","5. 如何使用图像编辑工作流",[14,424,425],{},"使用非常简单：",[136,427,428,431],{},[37,429,430],{},"上传一张图片",[37,432,433,434,437],{},"在",[18,435,436],{},"正面提示词","中输入你想要的修改效果",[14,439,440],{},"示例：",[77,442,445],{"className":443,"code":444,"language":82},[80],"把背景换成日落海滩\n添加电影级光影\n让图片变成油画风格\n",[84,446,444],{"__ignoreMap":86},[14,448,449],{},"模型会根据提示词自动修改图片。",[60,451],{},[10,453,455],{"id":454},"_6-重要建议","6. 重要建议",[14,457,458,459,25],{},"图像编辑效果",[18,460,461],{},"高度依赖你使用的基础模型",[14,463,464],{},"如果模型：",[34,466,467,470,473],{},[37,468,469],{},"版本过旧",[37,471,472],{},"训练质量差",[37,474,475],{},"并非为编辑任务设计",[14,477,478],{},"生成效果可能会不稳定。",[14,480,481,482,485],{},"本模板之所以效果较好，是因为使用了 ",[18,483,484],{},"Qwen Image Editing 模型","，它专门针对图像编辑任务训练。",[14,487,488],{},"你可以通过这些方式进一步提升效果：",[34,490,491,494,497],{},[37,492,493],{},"写更清晰的提示词",[37,495,496],{},"调整降噪强度（denoise strength）",[37,498,499],{},"使用更高质量的基础模型",[60,501],{},[503,504,506],"h2",{"id":505},"常见问题-faq","常见问题 FAQ",[14,508,509,512],{},[18,510,511],{},"Q：为什么我的图像编辑工作流不生成结果？",[18,513,514],{},"A：检查所需模型是否已安装，并确保 VAE 编码器连接正确。",[14,516,517,520],{},[18,518,519],{},"Q：为什么编辑后的图片完全变样了？",[18,521,522],{},"A：通常是因为采样器中的降噪强度（denoise）设置过高。",{"title":86,"searchDepth":524,"depth":524,"links":525},2,[526,528,529,530,531,532,533],{"id":121,"depth":527,"text":121},3,{"id":146,"depth":527,"text":146},{"id":172,"depth":527,"text":173},{"id":277,"depth":527,"text":278},{"id":287,"depth":527,"text":273},{"id":295,"depth":527,"text":295},{"id":505,"depth":524,"text":506},"学会基础的文生图（T2I）流程后，我们接下来学习图像编辑工作流。","md",{},true,"/zh/basic-tutorial/installation",{"title":5,"description":534},"zh/basic-tutorial/installation","pSznIa_d5oqoTqKzbOE1GjSvlKW1gElDNqLnCvYjzpE",1773986044745]