Generate a grid of thumbnails from a video
| Param | Type | Description |
|---|---|---|
| columns | integer | Number of columns in the grid |
| rows | integer | Number of rows in the grid |
| width | integer | Total output width in pixels |
Single input URL
"https://example.com/video.mp4"
[
{
"type": "transcode",
"params": { "format": "mp4", "codec": "h264" }
}
]URL to receive job completion notification
File size hint in bytes (for plan limit validation)