Imagen 4 AI Image Generator

Generate high-quality AI images using Google Imagen 4 via Media.io OpenAPI. Produces photorealistic, detailed images from text prompts with advanced text rendering accuracy.

MediaIO Imagen 4 Image Generator Skill

Overview

This skill provides access to Google Imagen 4 through the Media.io OpenAPI. Imagen 4 sets a new standard for photorealism and text rendering accuracy, handling the most complex prompts with ease.

Trigger Keywords

Use this skill when you hear:

• "Imagen 4", "Google Imagen 4", "Imagen 4 API"
• "Generate image with Imagen 4"
• "Imagen 4 image generation"

Requirements

Environment Variables

Variable	Required	Description
API_KEY	Yes	Media.io OpenAPI key, sent as X-API-KEY header. Apply at https://developer.media.io/.

API Details

Imagen 4 Text-to-Image

• API Name: Imagen 4
• Model Code: t2i-imagen-4
• Endpoint: POST https://openapi.media.io/generation/imagen/t2i-imagen-4
• Description: Sets a new standard for photorealism and text rendering accuracy, handling the most complex prompts with ease.

Request Parameters

Parameter	Type	Required	Description
prompt	string	Yes	Text description for image generation
ratio	string	No	Image aspect ratio (e.g., "1:1", "16:9", "9:16")
counts	string	No	Number of images to generate (default: "1")

Common Response Structure

json

{
  "code": 0,
  "msg": "",
  "data": {
    "task_id": "..."
  },
  "trace_id": "..."
}

Quick Start

1) Install Dependency

bash

pip install requests

2) Initialize Skill

python

import os
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

3) Configure Environment Variable API_KEY

Windows PowerShell:

powershell

$env:API_KEY="your-api-key"

macOS / Linux (bash/zsh):

bash

export API_KEY="your-api-key"

Usage Examples (Python)

Basic Image Generation

python

import os
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

result = skill.invoke(
    'Imagen 4',
    {
        'prompt': 'a cute puppy, photorealistic, soft natural light, high detail',
        'ratio': '1:1',
        'counts': '1'
    },
    api_key=api_key
)
print(result)  # Returns task_id when code=0

Query Task Result

python

import os
import time
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

task_id = 'your-task-id'

for _ in range(24):
    r = skill.invoke('Task Result', {'task_id': task_id}, api_key=api_key)
    print(r)
    status = (r.get('data') or {}).get('status')
    if status in ('completed', 'failed', 'succeeded'):
        break
    time.sleep(5)

Task Status Reference

• waiting: queued
• processing: running
• completed: completed successfully
• failed: failed
• timeout: timed out

Error Handling

Error Code	Description
374004	Not authenticated. Apply for an APP KEY at https://developer.media.io/
490505	Insufficient credits. Recharge before invoking generation APIs

External Resources

• API documentation: https://platform.media.io/docs/
• Product overview: https://developer.media.io/
• Credit purchase: https://developer.media.io/pricing.html

Related Files

• scripts/skill_router.py: core routing logic
• scripts/c_api_doc_detail.json: API definitions