# Skill: effect/image-card — "כרטיס תמונה קופץ" (Image card pop)

A photo pops in as a rounded card with a thin border and a soft glow, floats a little and fades out.
תמונה קופצת ככרטיס מעוגל עם מסגרת דקה וזוהר רך, מרחפת קצת ונעלמת.

Category: Overlays & graphics · שכבות וגרפיקה · a real preview: https://media.gpt.org.il/lookbook/effects/image-card.mp4?v=mv19exzc
Price: **60 credits per finished minute**: the render itself — 1 credit per second of 1080p output. Combined with captions, a hook or other effects: still one render, nothing more for combining.

Base URL: `https://apihub.co.il` · Auth: `Authorization: Bearer <API key>` · Docs: `/docs` (group "Video Effects")
Send `X-Tag: <job name>` on every call of one video; `GET /v1/usage?tag=<job name>` returns what it cost.
**Files are kept 24 hours** — download the finished video.

---

## 1. On its own — one call

```jsonc
POST /v1/effects/image-card             // x-wait-ms: 110000
{
  "video_url": "https://media.gpt.org.il/samples/sample-he.mp4",
  "image_url": "https://media.gpt.org.il/lookbook/effects/assets/photo-car.jpg",
  "start": 0.4,
  "duration": 3.2
}
```

A normal render: `status: processing` → poll `GET /v1/executions/{id}` until `completed`, then read `output.url`.

When it plays: a stretch: `start` + `duration` (seconds of the finished video), or `at` (a word id) + `duration`, or `during` { from, to } (word ids).

## 2. With captions, a hook and other effects — the same render

```jsonc
POST /v1/studio/edit               // x-wait-ms: 110000
{
  "video_url": "<the video>",
  "language_code": "he",
  "captions": {
    "style": "classic"
  },
  "effects": [
    {
      "id": "image-card",
      "start": 0.4,
      "duration": 3.2
    }
  ],
  "audio": {
    "normalize": true
  },
  "output": {
    "aspect_ratio": "9:16",
    "resolution": "1080",
    "fit": "crop",
    "quality": "high"
  }
}
```

`effects` is a list: add more entries for more effects. The engine applies them by pipeline stage (cuts and time →
camera → grade and looks → overlays → text and captions → sound), never by their order in the list. An edit has one
`transition`, one `color` grade, one `music` bed, one `speed` and one caption style: two effects that set the same
one are refused with a message that names them.

## 3. Params

| param | default | range / options | what it does |
|---|---|---|---|
| `url` | **required** | string | The photo (JPG / PNG) |
| `size` | `50` | 10–100 | The card's width, % of the frame |
| `aspect` | `"4:3"` | `4:3` · `1:1` · `3:4` · `16:9` · `9:16` · `4:5` | The card's shape (the photo is cropped to it) |
| `x` | `50` | 0–100 | Its centre, % from the left |
| `y` | `68` | 0–100 | Its centre, % from the top |
| `radius` | `4` | 0–50 | Corner radius, % of the card |
| `border` | `"#5993C4"` | string | The thin border |
| `border_width` | `3` | 0–20 | The border, px at 1080 wide (0 = none) |
| `glow` | `"#2F7BD8"` | string | The glow round it |
| `glow_size` | `26` | 0–80 | How far the glow spreads, px at 1080 wide (0 = none) |
| `glow_opacity` | `0.75` | 0–1 | How strong the glow is |
| `enter` | `"pop"` | `pop` · `fade` · `slide` | pop = grows in with a small overshoot · fade · slide = rises into place |
| `enter_ms` | `230` | 80–1000 | How long the entrance takes, ms |
| `exit_ms` | `150` | 0–1000 | The fade out at the end, ms |
| `float` | `true` | boolean | A gentle float while it shows |
| `sound` | `true` | boolean | A soft pop as it lands |

GET `/v1/effects/image-card` returns the same as JSON (with the full body schema). Every field has a default; numbers
outside their range are refused with the field's name.
