
此流程用 Krea-2 Turbo(精煉版文字轉圖像模型)將文字提示轉為圖像,設計重點為速度與表現力、風格化結果。內建 ResolutionSelector,可直接切換常用比例,無需手動調整寬高;可選用風格 LoRA,提升創意控制;SaveImage 節點將成品寫入 ComfyUI/output 資料夾。流程內的 MarkdownNote 提供官方 Krea-2 模型與 LoRA 資源連結,方便安裝對應檔案。
技術上,你的提示詞會進入 Krea‑2 Turbo 推論節點(b0e5ca93-2731-42b9-8e0a-d28ea851ff81),載入如 krea2_turbo_fp8_scaled.safetensors 的 diffusion checkpoint。若從 ComfyUI/models/loras 選擇一個或多個 LoRA,則在取樣時會套用這些風格調整。ResolutionSelector 子圖會自動輸出對應寬高,讓你穩定產生常用尺寸。圖像 tensor 會傳到 SaveImage,儲存時自動編號並嵌入中繼資料,方便重現。整個流程以子圖分組,讓你只需操作單一控制面板,不必在節點間切換。
特別適合概念美術與視覺腦力激盪:可先輸入大致想法,再切換風格 LoRA 探索不同效果,調整種子,鎖定解析度預設,方便後續設計。建議在提示詞中加入 LoRA 觸發詞,初始權重約 0.6,再微調。詳細模型與風格列表請見連結文件。
API
Use this workflow from code
Every Comfy workflow is a JSON graph. The payload below is this workflow, exactly as ComfyUI runs it — fetch it from the URL, keep it in version control, or load it in ComfyUI and run it node by node.
Run it from TypeScript or Python with the Comfy SDK. The same code targets Comfy Cloud or a ComfyUI you host yourself — only the base URL changes.
// Install (beta)
npm i @comfyorg/sdk
// Run this workflow (TypeScript)
import { Comfy } from "@comfyorg/sdk";
const client = new Comfy({ apiKey: "comfyui-..." });
const wf = await client.workflows.fromFile("workflow_api.json");
const job = await client.run(wf);
await job.getOutputs("<output-node-id>")[0].toFile("output.png");The SDK takes a workflow in API format: open this workflow in ComfyUI and use File → Export Workflow (API).
Comfy Cloud API access requires a plan with an API key.
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