> ## Documentation Index
> Fetch the complete documentation index at: https://docs.notte.cc/llms.txt
> Use this file to discover all available pages before exploring further.

# WebpReplay

> A class for handling WebP replay animations

This class provides functionality to work with WebP replay animations, including saving,
extracting frames, and displaying the animation. It's particularly useful for handling
browser session replays and screenshots.

## Parameters

<ParamField path="replay" type="Any">
  The WebP animation data as bytes.
</ParamField>

## Methods

### display

```python theme={null}
display() -> typing.Any | None
```

Display the WebP replay in the current environment

**Returns:**

The displayed image object if in a notebook, None otherwise.

***

### frame

```python theme={null}
frame(frame_idx: <class 'int'>) -> <class 'PIL.Image.Image'>
```

Extract a specific frame from the WebP animation

**Parameters:**

* `frame_idx`: Index of the frame to extract. Can be negative to count from the end.

**Returns:**

The extracted frame as a PIL Image object.

***

### in\_notebook

```python theme={null}
in_notebook() -> <class 'bool'>
```

Check if the code is running in a Jupyter notebook environment

**Returns:**

True if running in a notebook, False otherwise.

***

### save

```python theme={null}
save(output_file: <class 'str'>)
```

Save the WebP replay to a file

**Parameters:**

* `output_file`: Path where to save the WebP file. Must end with .mp4 extension.

**Raises:**

* `ValueError`: If the output file doesn't have a .mp4 extension.

***

### save\_frame

```python theme={null}
save_frame(frame_idx: <class 'int'>, output_file: str | pathlib.Path)
```

Save a specific frame from the WebP animation as a PNG file

**Parameters:**

* `frame_idx`: Index of the frame to save. Can be negative to count from the end.
* `output_file`: Path where to save the PNG file. The extension will be changed to .png if needed.

***

## Module

`notte_core.utils.webp_replay`