RectangleSelectGUI

RectangleSelectGUI[img] displays img in a modal user interface and returns a list of one or more Rectangle primitives at the end of the selection process.

Use click-and-drag action to mark region. Click "Done" to end selection process. Click "Undo" to erase last selection; repeat to erase earlier selections.

RectangleSelectGUI returns a Graphics object.

See also User's Guide 5.6.

New in Version 2.1.

Example

This loads the package.

In[1]:=

This loads an example monochrome image.

In[2]:=

This loads the modal interface and returns the selected element.

In[3]:=

Out[3]=

This shows an outline of the selected region.

In[4]:=

Out[4]=

Out[4]=

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