Rotate/crop dialog

The rotatecrop module provides a dialog box providing essential GUI elements for rotating (arbitrary angle) and cropping an image:

• widgets.rotatecrop.RotateCropDialog: dialog box

• widgets.rotatecrop.RotateCropWidget: equivalent widget

Reference

class plotpy.widgets.rotatecrop.RotateCropDialog(parent: QWidget, title: str | None = None, options: PlotOptions | dict[str, Any] | None = None, resize_to: tuple[int, int] | None = None, edit: bool = True, toolbar: bool = False)

Rotate & Crop Dialog

Rotate and crop a TrImageItem plot item

Parameters:

• parent – Parent widget

• title – Dialog title

• options – Options dict

• resize_to – Resize dialog to (width, height)

• edit – Show “Edit” button

• toolbar – Show toolbar

add_buttons_to_layout(layout: QBoxLayout, edit: bool) → None

Add buttons to layout

Parameters:

layout – Layout

class plotpy.widgets.rotatecrop.RotateCropWidget(parent: QWidget, toolbar: bool = False, options: PlotOptions | dict[str, Any] | None = None)

Rotate & Crop Widget

Rotate and crop a TrImageItem plot item

Parameters:

• parent – Parent widget

• toolbar – Show toolbar

• options – Plot options

add_buttons_to_layout(layout: QBoxLayout) → None

Add tool buttons to layout

Parameters:

layout – Layout

apply_transformation() → None

Apply transformation

reset() → None

Reset transformation

reject_changes() → None

Reject changes

show_crop_rect(state: bool) → None

Show/hide cropping rectangle shape

Parameters:

state – Show/hide state