{"id":27,"date":"2025-04-29T20:10:39","date_gmt":"2025-04-29T12:10:39","guid":{"rendered":"https:\/\/www.dragonai.vip\/?p=27"},"modified":"2025-04-29T20:15:14","modified_gmt":"2025-04-29T12:15:14","slug":"comfyui%e4%bb%8enoise%e5%88%b0%e5%9b%be%e5%83%8f%e7%9a%84%e5%88%9b%e4%bd%9c%e4%b9%8b%e6%97%85","status":"publish","type":"post","link":"https:\/\/www.dragonai.vip\/index.php\/2025\/04\/29\/comfyui%e4%bb%8enoise%e5%88%b0%e5%9b%be%e5%83%8f%e7%9a%84%e5%88%9b%e4%bd%9c%e4%b9%8b%e6%97%85\/","title":{"rendered":"ComfyUI\u4eceNoise\u5230\u56fe\u50cf\u7684\u521b\u4f5c\u4e4b\u65c5"},"content":{"rendered":"\n

\u5728Stable Diffusion\u7684\u56fe\u50cf\u751f\u6210\u4e16\u754c\u91cc\uff0cNoise\uff08\u566a\u70b9\uff09\u662f\u4e00\u5207\u521b\u4f5c\u7684\u8d77\u70b9\uff0c\u800cKSampler\u8282\u70b9\u5219\u662f\u5c06\u968f\u673a\u566a\u70b9\u8f6c\u5316\u4e3a\u7cbe\u7f8e\u56fe\u50cf\u7684\u6838\u5fc3\u5de5\u5177\u3002\u672c\u6559\u7a0b\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3Noise\u7684\u672c\u8d28\uff0c\u4ee5\u53ca\u5982\u4f55\u5728ComfyUI\u4e2d\u5229\u7528KSampler\u8282\u70b9\u5b8c\u6210\u4ece\u65e0\u5230\u6709\u7684\u56fe\u50cf\u521b\u4f5c\u3002<\/p>\n\n\n\n

\u4e00\u3001\u8ba4\u8bc6Noise\uff1a\u56fe\u50cf\u751f\u6210\u7684\u8d77\u70b9<\/h2>\n\n\n\n

\u5728Stable Diffusion\u4e2d\uff0cNoise\u5e76\u975e\u65e5\u5e38\u751f\u6d3b\u4e2d\u7684\u58f0\u97f3\u566a\u97f3\uff0c\u800c\u662f\u8ba1\u7b97\u673a\u751f\u6210\u7684\u968f\u673a\u6570\u5b57\u9635\u5217\uff0c\u7c7b\u4f3c\u7535\u89c6\u96ea\u82b1\u5c4f\u3002\u5b83\u5177\u6709\u4e09\u4e2a\u5173\u952e\u7279\u70b9\uff1a<\/p>\n\n\n\n

    \n
  1. \u968f\u673a\u6027<\/strong>\uff1a\u9635\u5217\u4e2d\u7684\u6570\u5b57\u968f\u673a\u4ea7\u751f\uff0c\u65e0\u56fa\u5b9a\u6a21\u5f0f\u3002<\/li>\n\n\n\n
  2. \u5f62\u72b6\u5339\u914d<\/strong>\uff1a\u5176\u5c3a\u5bf8\u4e0e\u76ee\u6807\u56fe\u50cf\u5bf9\u5e94\uff0c\u5982\u751f\u6210512×512\u50cf\u7d20\u7684\u56fe\u50cf\uff0cNoise\u4e5f\u662f512×512\u7684\u6570\u5b57\u9635\u5217\u3002<\/li>\n\n\n\n
  3. \u6f5c\u5728\u7a7a\u95f4<\/strong>\uff1aNoise\u5b58\u5728\u4e8eStable Diffusion\u7684\u201c\u6f5c\u5728\u7a7a\u95f4\u201d\uff0c\u8fd9\u662fAI\u7406\u89e3\u56fe\u50cf\u7684\u62bd\u8c61\u8868\u793a\u7a7a\u95f4\uff0c\u5728\u6b64\u64cd\u4f5c\u66f4\u9ad8\u6548\u3002
    Noise\u662fStable Diffusion\u521b\u9020\u529b\u7684\u6e90\u6cc9\uff0cAI\u4f1a\u4f9d\u636e\u7528\u6237\u7684\u6587\u5b57\u63cf\u8ff0\uff0c\u9010\u6b65\u53bb\u9664\u4e0d\u7b26\u5408\u7684\u566a\u70b9\uff0c\u7559\u4e0b\u7b26\u5408\u63cf\u8ff0\u7684\u7ed3\u6784\u4e0e\u989c\u8272\uff0c\u6700\u7ec8\u5f62\u6210\u56fe\u50cf\u3002<\/li>\n<\/ol>\n\n\n\n

    \u4e8c\u3001\u5728ComfyUI\u4e2d\u521b\u5efaNoise<\/h2>\n\n\n\n

    \u5728ComfyUI\u4e2d\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u521b\u5efa\u81ea\u5b9a\u4e49Noise\uff1a<\/p>\n\n\n\n

      \n
    1. \u6dfb\u52a0Empty Latent Image\u8282\u70b9<\/strong>\uff1a\u8be5\u8282\u70b9\u7528\u4e8e\u751f\u6210\u6f5c\u5728\u7a7a\u95f4\u4e2d\u7684\u968f\u673a\u566a\u70b9\u8868\u793a\u3002<\/li>\n\n\n\n
    2. \u8bbe\u7f6e\u56fe\u50cf\u53c2\u6570<\/strong>\uff1a\u8bbe\u5b9a\u6240\u9700\u7ed8\u5236\u56fe\u7247\u7684\u5927\u5c0f\uff08\u5982512 x 512\uff09\u548c\u6570\u91cf\uff08\u4f8b\u59821\u5f20\uff09 \u3002\u6b64\u65f6\u751f\u6210\u7684\u662fAI\u6a21\u578b\u5185\u90e8\u62bd\u8c61\u7684\u6f5c\u7a7a\u95f4\u6570\u636e\uff0c\u8089\u773c\u65e0\u6cd5\u76f4\u63a5\u8bc6\u522b\u3002<\/li>\n<\/ol>\n\n\n\n

      \u4e09\u3001\u663e\u793aNoise\u4e2d\u7684\u4fe1\u606f<\/h2>\n\n\n\n

      \u4e3a\u5c06Noise\u53ef\u89c6\u5316\uff0c\u9700\u8981\u501f\u52a9VAE\uff08Variational Autoencoder\uff0c\u53d8\u5206\u81ea\u7f16\u7801\u5668\uff09\uff0c\u5b83\u662fStable Diffusion\u4e2d\u751f\u6210\u6f5c\u7a7a\u95f4\u7684\u8ba1\u7b97\u5355\u5143\uff0c\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n\n\n\n

        \n
      1. \u6dfb\u52a0VAE Decode\u8282\u70b9<\/strong>\uff1a\u7528\u4e8e\u5c06\u6f5c\u7a7a\u95f4\u6570\u636e\u8f6c\u6362\u4e3a\u56fe\u50cf\u683c\u5f0f\u3002<\/li>\n\n\n\n
      2. \u6dfb\u52a0Load VAE\u8282\u70b9<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u7684VAE\u6a21\u578b\u3002\u9700\u6ce8\u610f\uff0c\u90e8\u5206VAE\u6a21\u578b\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\uff0c\u9700\u591a\u6b21\u5c1d\u8bd5\u3002<\/li>\n\n\n\n
      3. \u6dfb\u52a0Preview Image\u8282\u70b9<\/strong>\uff1a\u7528\u4e8e\u67e5\u770b\u89e3\u7801\u540e\u7684\u56fe\u50cf\u4fe1\u606f\u3002\u5b8c\u6210\u4e0a\u8ff0\u64cd\u4f5c\u540e\uff0c\u9ed8\u8ba4\u4f1a\u751f\u6210\u4e00\u5f20\u770b\u4f3c\u65e0\u610f\u4e49\u7684\u56fe\u7247\uff0c\u8fd9\u4fbf\u662fNoise\u7684\u53ef\u89c6\u5316\u5448\u73b0\u3002<\/li>\n<\/ol>\n\n\n\n

        \u56db\u3001\u4f7f\u7528KSampler\u8282\u70b9\u63a7\u5236\u6f5c\u7a7a\u95f4<\/h2>\n\n\n\n

        \u9ed8\u8ba4\u7684Noise\u751f\u6210\u7684\u56fe\u50cf\u968f\u673a\u4e14\u65e0\u7279\u5b9a\u610f\u4e49\uff0c\u6211\u4eec\u9700\u501f\u52a9KSampler\u8282\u70b9\uff0c\u6309\u81ea\u8eab\u9700\u6c42\u751f\u6210\u6709\u610f\u4e49\u7684\u56fe\u50cf\uff0c\u64cd\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n

          \n
        1. \u6dfb\u52a0KSampler\u8282\u70b9<\/strong>\uff1a\u5b83\u662f\u56fe\u50cf\u751f\u6210\u7684\u6838\u5fc3\u5904\u7406\u8282\u70b9\u3002<\/li>\n\n\n\n
        2. \u9009\u62e9\u6a21\u578b<\/strong>\uff1a\u6a21\u578b\u5982\u540c\u56fe\u7247\u5e93\uff0c\u4e0d\u540c\u6a21\u578b\u4f1a\u5f71\u54cd\u6700\u7ec8\u56fe\u50cf\u98ce\u683c\uff0c\u53ef\u4f7f\u7528CheckpointLoaderSimple\u8282\u70b9\u52a0\u8f7d\u6a21\u578b\uff08Checkpoint\u5185\u7f6e\u4e86model\u3001clip\u3001vae\uff0c\u65e0\u9700\u5206\u522b\u6dfb\u52a0\uff09\u3002<\/li>\n\n\n\n
        3. \u6dfb\u52a0\u63d0\u793a\u8bcd<\/strong>\uff1a\n
            \n
          • positive\uff08\u6b63\u5411\u63d0\u793a\u8bcd\uff09<\/strong>\uff1a\u63cf\u8ff0\u671f\u671b\u56fe\u50cf\u4e2d\u51fa\u73b0\u7684\u5185\u5bb9\u3002<\/li>\n\n\n\n
          • negative\uff08\u8d1f\u5411\u63d0\u793a\u8bcd\uff09<\/strong>\uff1a\u6ce8\u660e\u56fe\u50cf\u4e2d\u4e0d\u5e0c\u671b\u51fa\u73b0\u7684\u5143\u7d20\u3002\u9700\u6ce8\u610f\uff0c\u907f\u514d\u8f93\u5165\u53ef\u80fd\u751f\u6210\u4e0d\u9002\u5f53\u5185\u5bb9\u7684\u63d0\u793a\u8bcd\uff1b\u7531\u4e8e\u591a\u6570\u6a21\u578b\u7531\u56fd\u5916\u8bad\u7ec3\uff0c\u8f93\u5165\u82f1\u6587\u63d0\u793a\u8bcd\u6548\u679c\u53ef\u80fd\u66f4\u4f73\u3002
            \u5728\u4e0d\u8f93\u5165\u63d0\u793a\u8bcd\u65f6\uff0c\u6a21\u578b\u4f1a\u57fa\u4e8e\u968f\u673a\u6f5c\u7a7a\u95f4\u548c\u7b97\u6cd5\u751f\u6210\u56fe\u50cf\uff0c\u800c\u6dfb\u52a0\u63d0\u793a\u8bcd\u540e\uff0c\u6a21\u578b\u5c06\u6309\u7167\u6307\u4ee4\u5bf9\u6f5c\u7a7a\u95f4\u8fdb\u884c\u8ba1\u7b97\u548c\u8c03\u6574\uff0c\u8f93\u51fa\u66f4\u7b26\u5408\u9884\u671f\u7684\u56fe\u50cf\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

            \u4e94\u3001\u6309\u6307\u4ee4\u751f\u6210\u56fe\u50cf<\/h2>\n\n\n\n

            \uff08\u4e00\uff09\u57fa\u4e8e\u6587\u672c\u6307\u4ee4\u751f\u6210<\/h3>\n\n\n\n

            \u901a\u8fc7\u7cbe\u5fc3\u8bbe\u7f6e\u6b63\u3001\u8d1f\u5411\u63d0\u793a\u8bcd\uff0c\u5f15\u5bfc\u6a21\u578b\u751f\u6210\u7279\u5b9a\u56fe\u50cf\u3002\u4f8b\u5982\uff0c\u6b63\u5411\u63d0\u793a\u8bcd\u201cmasterpiece, best quality, A hyper – realistic Close up shot of a figure completely made of grass and red flowers in female form\u201d\uff0c\u7ed3\u5408\u8d1f\u5411\u63d0\u793a\u8bcd\uff0c\u53ef\u751f\u6210\u7b26\u5408\u8981\u6c42\u7684\u8d85\u73b0\u5b9e\u56fe\u50cf\u3002<\/p>\n\n\n\n

            \uff08\u4e8c\uff09\u57fa\u4e8e\u56fe\u7247\u8fdb\u884c\u4e8c\u6b21\u521b\u4f5c<\/h3>\n\n\n\n

            \u82e5\u5df2\u6709\u6ee1\u610f\u56fe\u7247\uff0c\u53ef\u5c06\u5176\u4f5c\u4e3a\u201c\u5e95\u56fe\u201d\u8fdb\u884c\u4e8c\u6b21\u52a0\u5de5\uff1a<\/p>\n\n\n\n

              \n
            1. \u8f6c\u6362\u56fe\u7247\u4e3a\u6f5c\u7a7a\u95f4<\/strong>\uff1a\u4f7f\u7528VAEEncodeTiled\u8282\u70b9\u5c06\u56fe\u7247\u8f6c\u6362\u4e3a\u6f5c\u7a7a\u95f4\u6570\u636e\u3002<\/li>\n\n\n\n
            2. \u8bbe\u7f6eKSampler\u8282\u70b9<\/strong>\uff1a\u5c06\u8f6c\u6362\u540e\u7684\u6f5c\u7a7a\u95f4\u6570\u636e\u8fde\u63a5\u5230KSampler\u8282\u70b9\u7684latent_image\u8f93\u5165\uff0c\u5e76\u8c03\u6574denoise\u53c2\u6570\uff08\u8303\u56f40 – 1\uff09 \u63a7\u5236\u6dfb\u52a0Noise\u7684\u91cf\u3002denoise\u503c\u8d8a\u5c0f\uff0c\u5bf9\u5e95\u56fe\u5f71\u54cd\u8d8a\u5c0f\uff0c\u6a21\u578b\u7ed8\u5236\u7684\u65b0\u5185\u5bb9\u4e5f\u8d8a\u5c11\uff1b\u503c\u8d8a\u5927\uff0c\u65b0\u5185\u5bb9\u8d8a\u591a\u3002\u901a\u8fc7\u5bf9\u6bd40.2\u52300.8\u4e0d\u540cdenoise\u503c\u4e0b\u7684\u751f\u6210\u6548\u679c\uff0c\u53ef\u76f4\u89c2\u611f\u53d7\u5176\u5bf9\u56fe\u50cf\u7684\u5f71\u54cd\u3002<\/li>\n<\/ol>\n\n\n\n

              \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u5df2\u638c\u63e1\u5728ComfyUI\u4e2d\u4f7f\u7528KSampler\u8282\u70b9\u4eceNoise\u751f\u6210\u56fe\u50cf\u7684\u6838\u5fc3\u65b9\u6cd5\u3002\u4e0d\u65ad\u5c1d\u8bd5\u8c03\u6574\u53c2\u6570\u3001\u4f18\u5316\u63d0\u793a\u8bcd\uff0c\u4fbf\u80fd\u521b\u4f5c\u51fa\u66f4\u591a\u7cbe\u5f69\u7684\u56fe\u50cf\u4f5c\u54c1\u3002<\/p>\n\n\n\n

              \u8fd9\u7bc7\u6559\u7a0b\u56f4\u7ed5\u8282\u70b9\u64cd\u4f5c\u4e0e\u539f\u7406\u5c55\u5f00\uff0c\u65b9\u4fbf\u7528\u6237\u5feb\u901f\u4e0a\u624b\u3002\u82e5\u9700\u8865\u5145\u66f4\u591a\u7ec6\u8282\u6216\u8c03\u6574\u8bb2\u89e3\u65b9\u5f0f\uff0c\u968f\u65f6\u548c\u6211\u8bf4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u5728Stable Diffusion\u7684\u56fe\u50cf\u751f\u6210\u4e16\u754c\u91cc<\/p>\n","protected":false},"author":1,"featured_media":29,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[4,6],"class_list":["post-27","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guideline","tag-comfyui","tag-noise","two-columns"],"_links":{"self":[{"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/posts\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":1,"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/posts\/27\/revisions"}],"predecessor-version":[{"id":28,"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/posts\/27\/revisions\/28"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/media\/29"}],"wp:attachment":[{"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/media?parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/categories?post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dragonai.vip\/index.php\/wp-json\/wp\/v2\/tags?post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}