Hyper-Realistic Diwali Poster Creation with Nano Banana

Create Stunning 8K Diwali Posters Using Nano Banana and Gemini Image Editor.

 1import requests
 2import time
 3import json
 4
 5api_key = "YOUR_API_KEY"
 6url = "https://api.segmind.com/workflows/68ef937c1734a12ca3fbba0f-v2"
 7
 8data = {
 9    "str_lhc93": "Ultra realistic 4K cinematic portrait of the same face exactly like the reference photo, standing on a terrace at Diwali night, wearing a white kurta. One hand holds a\nlit phooljhadi and he looks at it happily, Background shows night sky with fireworks and a terrace wall decorated with glowing diyas. Natural, festive, and highly realistic. And add a metallic text in background Happy diwali",
10    "Input_Image": "https://segmind-inference-inputs.s3.amazonaws.com/7b66ab12-9b0f-4639-a753-82385546517b-31933.jpg"
11}
12
13def poll_for_result(poll_url):
14    """Poll the API until the generation is complete"""
15    while True:
16        response = requests.get(
17            poll_url,
18            headers={'Authorization': f'Bearer {api_key}'}
19        )
20        result = response.json()
21
22        if result['status'] == 'COMPLETED':
23            # Parse the output (it's a JSON string)
24            outputs = json.loads(result['output'])
25            return outputs
26        elif result['status'] == 'FAILED':
27            raise Exception(result.get('error', 'Generation failed'))
28
29        # Wait 7 seconds before polling again
30        time.sleep(7)
31
32# Make the initial request
33response = requests.post(
34    url,
35    json=data,
36    headers={
37        'Authorization': f'Bearer {api_key}',
38        'Content-Type': 'application/json'
39    }
40)
41
42if response.status_code == 200:
43    result = response.json()
44    print('Request queued:', result)
45
46    # Start polling for results
47    outputs = poll_for_result(result['poll_url'])
48    print('Generation complete:', outputs)
49else:
50    print(f"Error: {response.status_code}")
51    print(response.text)

API Endpoint

POSThttps://api.segmind.com/workflows/68ef937c1734a12ca3fbba0f-v2

Parameters

str_lhc93optional
string

Str Lhc93

Default: "Ultra realistic 4K cinematic portrait of the same face exactly like the reference photo, standing on a terrace at Diwali night, wearing a white kurta. One hand holds a\nlit phooljhadi and he looks at it happily, Background shows night sky with fireworks and a terrace wall decorated with glowing diyas. Natural, festive, and highly realistic. And add a metallic text in background Happy diwali"
Input_Imageoptional
string (uri)

Input Image

Default: "https://segmind-inference-inputs.s3.amazonaws.com/7b66ab12-9b0f-4639-a753-82385546517b-31933.jpg"

Response Format

Returns: Polling-based asynchronous response

Initial request returns a poll_url. Poll every 7 seconds until status is COMPLETED.

Common Error Codes

The API returns standard HTTP status codes. Detailed error messages are provided in the response body.

400

Bad Request

Invalid parameters or request format

401

Unauthorized

Missing or invalid API key

403

Forbidden

Insufficient permissions

404

Not Found

Workflow not found

406

Insufficient Credits

Not enough credits to process request

429

Rate Limited

Too many requests

500

Server Error

Internal server error

502

Bad Gateway

Service temporarily unavailable

504

Timeout

Request timed out