Image Inspector

Brings GIMP-like selection tools to Matplotlib, plus an ROI inspector tool

Supports: Rectangle, Ellipse, Free Lasso and Polygon Lasso, Line and Point Modes

Rectangle Mode (CTRL+R)

• Left click and drag to drag a Rectangle

• While dragging:

  • Hold CTRL to move center to original position
  • Hold SHIFT to draw a Square

Ellipse Mode (CTRL+E)

• Left click and drag to drag an Ellipse

• While dragging:

  • Hold CTRL to move center to original position
  • Hold SHIFT to draw a Cirlce

Lasso Mode (CTRL+L)

• Left click and drag to free hand draw
• OR Left click and release to start a polygon segment Then click and release to draw a new point
• Double click at any time to close or Click on the start point indicator to close

Line Mode (CTRL+N)

• Left click and drag to draw a line

Point Mode (CTRL+P)

• Left click to draw a point

Advanced Operations

• Move a Rectangle, Ellipse, or Lasso:

  Hold SPACE and Left click within the shape to drag

• Build complex shapes

  • Hold SHIFT and create a new shape for a UNION
  • Hold CTRL and create a new shape for an INTERSECTION
  • Hold SHIFT+CTRL and create a new shape for a SUBTRACTION
  • You can switch between Rectangle, Ellipse, and Lasso at any time

Demo

For a demo, run:

$ python roi_inspector.py

If you have enaml >= 0.8, you can run:

$ enaml-run roi_inspector_view.enaml