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Generate images using Draw Things HTTP API
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import { writeFile } from 'fs/promises' | |
const DRAW_THINGS_URL = 'http://127.0.0.1:7860/sdapi/v1/txt2img' | |
const BATCH_COUNT = 5 | |
const IMG_SIZE = 512 | |
const MAX_FILE_NAME_LEN = 30 | |
const prompt = 'bunch of carrots' | |
const params = { | |
prompt, | |
negative_prompt: | |
'(worst quality, low quality, normal quality, (variations):1.4), blur:1.5', | |
seed: -1, | |
steps: 20, | |
guidance_scale: 4, | |
batch_count: BATCH_COUNT, | |
width: IMG_SIZE, | |
height: IMG_SIZE | |
} | |
const opts = { | |
method: 'POST', | |
mode: 'no-cors', | |
headers: { | |
'Content-Type': 'application/json' | |
}, | |
body: JSON.stringify(params) | |
} | |
const now = Date.now() | |
const getFileName = (idx) => | |
`${prompt.replace(/\s/g, '_').substring(0, MAX_FILE_NAME_LEN).toLowerCase()}_${now}_${idx}.png` | |
const saveImg = async (data, idx) => { | |
const fileName = getFileName(idx) | |
await writeFile(fileName, data, 'base64') | |
} | |
const res = await fetch(DRAW_THINGS_URL, opts) | |
const data = await res.json() | |
const images = data.images.map(saveImg) | |
await Promise.all(images) |
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