画像生成 OpenAI 互換（レガシー）

curl https://aihubmix.com/v1/models/opanai/gpt-image-1/predictions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer sk-***" \
    -d '{
  "input": {
    "prompt": "A deer drinking in the lake, Sakura petals falling, green and clean water, japanese temple, dappled sunlight, cinematic lighting, expansive view, peace",
    "size": "1024x1024",
    "n": 1,
    "quality": "high",
    "moderation": "low",
    "background": "auto"
  }
}'

curl https://aihubmix.com/v1/models/opanai/dall-e-3/predictions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer sk-***" \
    -d '{
  "input": {
    "prompt": "A deer drinking in the lake, Sakura petals falling, green and clean water, japanese temple, dappled sunlight, cinematic lighting, expansive view, peace",
    "size": "1024x1024",
    "n": 1
  }
}'

curl.exe -sS -X POST "https://aihubmix.com/v1/images/edits" `
  -H "Authorization: Bearer YOUR_API_KEY" `
  -F "model=gpt-image-2" `
  -F "prompt=Replace the background with a blue sky and white clouds" `
  -F "image=@test.png" `
  -F "size=1024x1024" `
  -D headers.txt `
  -o response.json `
  -w "HTTP_CODE:%{http_code}`nTOTAL:%{time_total}`n"

$b64 = (Get-Content .\response.json -Raw | ConvertFrom-Json).data[0].b64_json
[IO.File]::WriteAllBytes(".\edited.png", [Convert]::FromBase64String($b64))

import { readFile, writeFile } from "node:fs/promises";

const apiKey = process.env.AIHUBMIX_API_KEY;
if (!apiKey) {
  throw new Error("Set AIHUBMIX_API_KEY first.");
}

const form = new FormData();
form.append("model", "gpt-image-2");
form.append("prompt", "Replace the background with a blue sky and white clouds");
form.append("image", new Blob([await readFile("test.png")], { type: "image/png" }), "test.png");
form.append("size", "1024x1024");

const response = await fetch("https://aihubmix.com/v1/images/edits", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${apiKey}`,
  },
  body: form,
});

if (!response.ok) {
  throw new Error(`${response.status} ${await response.text()}`);
}

const result = (await response.json()) as {
  data: Array<{ b64_json: string }>;
};

await writeFile("edited.png", Buffer.from(result.data[0].b64_json, "base64"));

curl https://aihubmix.com/v1/models/ideogram/V3/predictions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer sk-***" \
    -d '{
  "input": {
    "prompt": "A deer drinking in the lake, Sakura petals falling, green and clean water, japanese temple, dappled sunlight, cinematic lighting, expansive view, peace, in the style of Pixar 3D",
    "rendering_speed": "QUALITY",
    "aspect_ratio": "2x1"
  }
}'

curl https://aihubmix.com/v1/models/stability/Stable-Diffusion-3-5-Large/predictions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer sk-***" \
    -d '{
  "input": {
    "prompt": "A deer drinking in the lake, Sakura petals falling, green and clean water, japanese temple, dappled sunlight, cinematic lighting, expansive view, peace",
    "n": 1
  }
}'