It excels at swapping outfits, adjusting makeup, and re-materializing products while maintaining perfect subject identity, lighting, and composition. The model delivers exceptional fidelity for human skin tones, fabric textures, and intricate brand logos, making it ideal for high-end e-commerce and influencer workflows. By utilizing structured prompts, Seedream 4.0 ensures production-ready consistency across multiple variants, empowering creative teams to execute rapid A/B testing and marketing campaigns with professional-grade visual accuracy and efficiency.
Request
Authorization
Header Params
Body Params application/jsonRequired
Example
{"prompt":"[Action: Swap outfit] on the [Object: female model in the reference image] to a [Target feature: premium emerald green silk evening gown with intricate gold embroidery]. [Constraints: Maintain exact subject identity, facial features, skin texture, and the original soft studio lighting setup]. Ensure the fabric draping and sheen are photorealistic with fine edges.","width":2048,"height":2048,"imageUrls":["https://www.runninghub.cn/view?filename=66cc3d5a608ebb6b4a808cb391f180a3475910024c68c2f71e530ddb1a4d7685.jpg&type=input&subfolder=&Rh-Comfy-Auth=eyJ1c2VySWQiOiIzZjY1MTNlNWEwNjY1N2I4OGYyNjU5NTEzYmU3ZDM0YyIsInNpZ25FeHBpcmUiOjE3NjkzOTk5NjkxODEsInRzIjoxNzY4Nzk1MTY5MTgxLCJzaWduIjoiZGI0ODg1NWIzNTQ2ZmZhNTliMWVkOTFlNjIxNTk5OTEifQ==&Rh-Identify=3f6513e5a06657b88f2659513be7d34c&rand=0.7075278267504961"],"sequentialImageGeneration":"disabled","maxImages":1}
Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl--location--request POST 'https://www.runninghub.ai/openapi/v2/seedream-v4/image-to-image' \
--header'Authorization: Bearer [Your API KEY]' \
--header'Authorization: Bearer [Your API KEY]' \
--header'Content-Type: application/json' \
--data-raw'{
"prompt": "[Action: Swap outfit] on the [Object: female model in the reference image] to a [Target feature: premium emerald green silk evening gown with intricate gold embroidery]. [Constraints: Maintain exact subject identity, facial features, skin texture, and the original soft studio lighting setup]. Ensure the fabric draping and sheen are photorealistic with fine edges.",
"width": 2048,
"height": 2048,
"imageUrls": [
"https://www.runninghub.cn/view?filename=66cc3d5a608ebb6b4a808cb391f180a3475910024c68c2f71e530ddb1a4d7685.jpg&type=input&subfolder=&Rh-Comfy-Auth=eyJ1c2VySWQiOiIzZjY1MTNlNWEwNjY1N2I4OGYyNjU5NTEzYmU3ZDM0YyIsInNpZ25FeHBpcmUiOjE3NjkzOTk5NjkxODEsInRzIjoxNzY4Nzk1MTY5MTgxLCJzaWduIjoiZGI0ODg1NWIzNTQ2ZmZhNTliMWVkOTFlNjIxNTk5OTEifQ==&Rh-Identify=3f6513e5a06657b88f2659513be7d34c&rand=0.7075278267504961"
],
"sequentialImageGeneration": "disabled",
"maxImages": 1
}'