Seedream 4.5 Edit Modifica Immagini Gratis: Editor AI con Da Immagine a Immagine & Inpainting | RunComfy
Il modello Seedream 4.5 Edit modifica immagini di ByteDance offre manipolazione professionale di immagini 4K con comprensione migliorata dei prompt, disponibile istantaneamente tramite il playground e l'API di RunComfy.
Table of contents
1. Get started
Use RunComfy's API to run bytedance/seedream-4-5/edit. For accepted inputs and outputs, see the model's schema.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/bytedance/seedream-4-5/edit \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "The man is riding a motor cycle on the road"
}'2. Authentication
Set the YOUR_API_TOKEN environment variable with your API key (manage keys in your Profile) and include it on every request as a Bearer token via the Authorization header: Authorization: Bearer $YOUR_API_TOKEN.
3. API reference
Submit a request
Submit an asynchronous generation job and immediately receive a request_id plus URLs to check status, fetch results, and cancel.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/bytedance/seedream-4-5/edit \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "The man is riding a motor cycle on the road"
}'Monitor request status
Fetch the current state for a request_id ("in_queue", "in_progress", "completed", or "cancelled").
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"Retrieve request results
Retrieve the final outputs and metadata for the given request_id; if the job is not complete, the response returns the current state so you can continue polling.
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"Cancel a request
Cancel a queued job by request_id, in-progress jobs cannot be cancelled.
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"4. File inputs
Hosted file (URL)
Provide a publicly reachable HTTPS URL. Ensure the host allows server‑side fetches (no login/cookies required) and isn't rate‑limited or blocking bots. Recommended limits: images ≤ 50 MB (~4K), videos ≤ 100 MB (~2–5 min @ 720p). Prefer stable or pre‑signed URLs for private assets.
5. Schema
Input schema
{
"type": "object",
"title": "Input",
"required": [
"prompt",
"image_urls"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "La lunghezza raccomandata è di massimo 600 parole in inglese. Se il prompt è troppo lungo, le informazioni potrebbero disperdersi. Il modello potrebbe ignorare i dettagli e concentrarsi solo sui punti principali, risultando in un'immagine con elementi mancanti.",
"type": "string",
"default": "The man is riding a motor cycle on the road"
},
"images": {
"title": "Immagini",
"description": "Carica da 1 a 14 immagini. Il formato deve essere JPEG o PNG.",
"type": "array",
"items": {
"type": "string",
"format": "image_uri"
},
"validations": [
{
"validation_rule": "file_size_mb<",
"validation_value": 10,
"validation_error": "La dimensione del file deve essere inferiore a 10 MB."
},
{
"validation_rule": "width/height>",
"validation_value": 0.0625,
"validation_error": "Il rapporto d'aspetto deve essere tra 1:16 e 16:1."
},
{
"validation_rule": "width/height<",
"validation_value": 16,
"validation_error": "Il rapporto d'aspetto deve essere tra 1:16 e 16:1."
},
{
"validation_rule": "width_pixels>",
"validation_value": 14,
"validation_error": "Larghezza e altezza dell'immagine devono superare i 14 pixel."
},
{
"validation_rule": "height_pixels>",
"validation_value": 14,
"validation_error": "Larghezza e altezza dell'immagine devono superare i 14 pixel."
}
],
"maxItems": 14,
"minItems": 1,
"default": [
"https://playgrounds-storage-public.runcomfy.net/tools/7250/media-files/input-1-1.png",
"https://playgrounds-storage-public.runcomfy.net/tools/7250/media-files/input-1-2.png",
"https://playgrounds-storage-public.runcomfy.net/tools/7250/media-files/input-1-3.png"
]
},
"resolution": {
"title": "Risoluzione",
"description": "Per le opzioni 2K e 4K, il modello determinerà automaticamente larghezza e altezza. Descrivi il rapporto d'aspetto, la forma o lo scopo desiderato nel prompt usando linguaggio naturale. Per altre opzioni, puoi scegliere larghezza e altezza desiderate.",
"type": "string",
"enum": [
"2K",
"4K",
"2048x2048 (1:1)",
"2304x1728 (4:3)",
"1728x2304 (3:4)",
"2560x1440 (16:9)",
"1440x2560 (9:16)",
"2496x1664 (3:2)",
"1664x2496 (2:3)",
"3024x1296 (21:9)",
"4096x4096 (1:1)"
],
"default": "2048x2048 (1:1)"
}
}
}Output schema
{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "single image URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "single video URL"
},
"images": {
"type": "array",
"description": "multiple image URLs",
"items": { "type": "string", "format": "uri" }
},
"videos": {
"type": "array",
"description": "multiple video URLs",
"items": { "type": "string", "format": "uri" }
}
}
}
}RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.