painttool

PaintTool

class skimage.viewer.canvastools.PaintTool(manager, overlay_shape, radius=5, alpha=0.3, on_move=None, on_release=None, on_enter=None, rect_props=None) [source]

Bases: skimage.viewer.canvastools.base.CanvasToolBase

Widget for painting on top of a plot.

Parameters:

manager : Viewer or PlotPlugin. Skimage viewer or plot plugin object. overlay_shape : shape tuple 2D shape tuple used to initialize overlay image. alpha : float (between [0, 1]) Opacity of overlay on_move : function Function called whenever a control handle is moved. This function must accept the end points of line as the only argument. on_release : function Function called whenever the control handle is released. on_enter : function Function called whenever the “enter” key is pressed. rect_props : dict Properties for matplotlib.patches.Rectangle. This class redefines defaults in matplotlib.widgets.RectangleSelector.

Attributes

overlay	(array) Overlay of painted labels displayed on top of image.
label	(int) Current paint color.

__init__(manager, overlay_shape, radius=5, alpha=0.3, on_move=None, on_release=None, on_enter=None, rect_props=None) [source]

geometry

label

on_key_press(event) [source]

on_mouse_press(event) [source]

on_mouse_release(event) [source]

on_move(event) [source]

overlay

radius

shape

update_cursor(x, y) [source]

update_overlay(x, y) [source]