skyreels-v4/image-to-video-fast

POST

/openapi/v2/skyreels-v4/image-to-video-fast

Designed to breathe life into static images, the SkyReels V4 Image-to-Video (Fast) API excels at image feature parsing and dynamic extension. It maintains high-precision original subject identity and excellent artistic style consistency throughout the generation process, effectively minimizing distortion and artifacting during complex motion prediction. By drastically accelerating the inference and rendering pipeline, the Fast mode significantly lowers the cost of trial and error, serving as a highly efficient tool for animating illustrations, character acting, and rapid VFX previewing.

Request

Authorization

Header Params

Body Params application/jsonRequired

Example

{
    "prompt": "Spring picnic in the countryside, five young friends sitting on a wildflower-covered grassland, gathered around a colorful checkered picnic blanket, laughing and interacting: toasting glasses, sharing food, pointing into the distance, smiling at each other. Background features cherry blossom-filled valleys and a winding river under a bright sunny sky. The camera slowly pushes in from a wide shot to the characters, then gently orbits, capturing details of food, picnic baskets, and guitars. The overall atmosphere is relaxed and healing, full of spring vitality. 4K ultra HD, cinematic natural light, bright and fresh colors, smooth and fluid motion.",
    "firstImageUrl": "https://www.runninghub.cn/view?filename=8452a1a7395fdaca604f112ab886342687b54034e0450361ab9f315587dcc81c.jpg&type=input&subfolder=&Rh-Comfy-Auth=eyJ1c2VySWQiOiJlZGMzM2EwZGJmNTA5OTEzMzExMGNlZDU4MDVmMThmMiIsInNpZ25FeHBpcmUiOjE3Nzg2Nzc1MzgxMjksInRzIjoxNzc4MDcyNzM4MTI5LCJzaWduIjoiODBmNDE5MzdhNTA0YjQ0OTY1YzM5OGFkMWVkN2M5M2UifQ==&Rh-Identify=edc33a0dbf5099133110ced5805f18f2&rand=0.4583531697291",
    "duration": 5,
    "promptOptimizer": true,
    "resolution": "1080p"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://www.runninghub.ai/openapi/v2/skyreels-v4/image-to-video-fast' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Content-Type: application/json' \
--data '{
    "prompt": "Spring picnic in the countryside, five young friends sitting on a wildflower-covered grassland, gathered around a colorful checkered picnic blanket, laughing and interacting: toasting glasses, sharing food, pointing into the distance, smiling at each other. Background features cherry blossom-filled valleys and a winding river under a bright sunny sky. The camera slowly pushes in from a wide shot to the characters, then gently orbits, capturing details of food, picnic baskets, and guitars. The overall atmosphere is relaxed and healing, full of spring vitality. 4K ultra HD, cinematic natural light, bright and fresh colors, smooth and fluid motion.",
    "firstImageUrl": "https://www.runninghub.cn/view?filename=8452a1a7395fdaca604f112ab886342687b54034e0450361ab9f315587dcc81c.jpg&type=input&subfolder=&Rh-Comfy-Auth=eyJ1c2VySWQiOiJlZGMzM2EwZGJmNTA5OTEzMzExMGNlZDU4MDVmMThmMiIsInNpZ25FeHBpcmUiOjE3Nzg2Nzc1MzgxMjksInRzIjoxNzc4MDcyNzM4MTI5LCJzaWduIjoiODBmNDE5MzdhNTA0YjQ0OTY1YzM5OGFkMWVkN2M5M2UifQ==&Rh-Identify=edc33a0dbf5099133110ced5805f18f2&rand=0.4583531697291",
    "duration": 5,
    "promptOptimizer": true,
    "resolution": "1080p"
}'

Responses

🟢200成功

application/json

Task result query endpoint: /openapi/v2/query

Bodyapplication/json

Examples

Submit response exampleTask success response example

{
    "taskId": "2013508786110730241",
    "status": "RUNNING",
    "errorCode": "",
    "errorMessage": "",
    "results": null,
    "clientId": "f828b9af25161bc066ef152db7b29ccc",
    "promptTips": "{\"result\": true, \"error\": null, \"outputs_to_execute\": [\"4\"], \"node_errors\": {}}"
}

Modified at 2026-05-25 12:05:38

happyhorse-1.0/image-to-video

skyreels-v4/image-to-video-std