# libtmux.Pane.resize

- **Module:** libtmux
- **Package:** libtmux
- **Language:** Python
- **Kind:** method
- **Source:** https://github.com/tmux-python/libtmux/blob/38e368c11117fb4aeb2f082d552cd4f210eae06a/src/libtmux/pane.py#L330
- **Page:** https://libtmux.org/en/py/stable/reference/libtmux-pane-resize/

tmux command: [`resize-pane`](/en/tmux/latest/manual/resize-pane/)

```
libtmux.Pane.resize(
    self,
    # Adjustments,
    adjustment_direction: ResizeAdjustmentDirection
    | None = None,
    adjustment: int | None = None,
    # Manual,
    height: str | int | None = None,
    width: str | int | None = None,
    # Zoom,
    zoom: bool | None = None,
    # Mouse,
    mouse: bool | None = None,
    # Optional flags,
    trim_below: bool | None = None,
) -> Pane
```

Resize tmux pane.

### Notes

Three types of resizing are available:

1. Adjustments: ``adjustment_direction`` and ``adjustment``.
2. Manual resizing: ``height`` and / or ``width``.
3. Zoom / Unzoom: ``zoom``.

## Parameters

- `# Adjustments`
- `adjustment_direction` (`ResizeAdjustmentDirection | None`): direction to adjust, ``Up``, ``Down``, ``Left``, ``Right``.
- `adjustment` (`int | None`)
- `# Manual`
- `height` (`str | int | None`): ``resize-pane -y`` dimensions
- `width` (`str | int | None`): ``resize-pane -x`` dimensions
- `# Zoom`
- `zoom` (`bool | None`): expand pane
- `# Mouse`
- `mouse` (`bool | None`): resize via mouse
- `# Optional flags`
- `trim_below` (`bool | None`): trim below cursor

## Returns

:class:`Pane`

## Raises

- [`exc.LibTmuxException`](/en/py/stable/reference/libtmux-exc-libtmuxexception/)
- [`exc.PaneAdjustmentDirectionRequiresAdjustment`](/en/py/stable/reference/libtmux-exc-paneadjustmentdirectionrequiresadjustment/)
- [`exc.RequiresDigitOrPercentage`](/en/py/stable/reference/libtmux-exc-requiresdigitorpercentage/)

## In other ports

### Resize a pane

- Ruby: [`LibTmux::Pane#resize`](/en/ruby/latest/reference/libtmux-pane-resize/) (method)
- Lua: [`libtmux.Pane:resize`](/en/lua/latest/reference/libtmux-pane-resize/) (method)
- TypeScript: [`pane.Pane.resize`](/en/ts/latest/reference/pane-pane-resize/) (method)
- Rust: [`pane.Pane.resize`](/en/rs/latest/reference/pane-pane-resize/) (method)
- Go: [`tmux.Pane.Resize`](/en/go/latest/reference/tmux-pane-resize/) (method)
- Java: [`io.github.libtmux.Pane.Pane.resize`](/en/java/latest/reference/io-github-libtmux-pane-pane-resize/) (method)
- C#: [`LibTmux.Pane.ResizeAsync`](/en/csharp/latest/reference/libtmux-pane-resizeasync/) (method)
- Swift: [`Server.resize(_:width:height:)`](/en/swift/latest/reference/server-resize(_-width-height-)/) (method)