WOLFRAM
Products
Wolfram|One
Mathematica
Wolfram Notebook Assistant + LLM Kit
Wolfram|Alpha Notebook Edition
System Modeler
All Products
Consulting & Solutions
Wolfram Consulting
Industry Solutions
Solutions for Education
Learning & Support
Wolfram U Courses
Wolfram Language Resources
Wolfram Community
Support FAQs
Contact Support
Company
About Wolfram
Careers
Events
Educational Programs
All Sites and Resources
Wolfram|Alpha
Wolfram Cloud
Your Account
Your Account
User Portal
Search
Close
Enable JavaScript to interact with content and submit forms on Wolfram websites.
Learn how
Legacy Documentation
Digital Image Processing
(2000)
This is documentation for an obsolete product.
Current products and services
Function Index
PointSelectGUI
PointSelectGUI[
img
]
displays
img
in a modal user interface and returns a list of one or more
Point
primitives at the end of the selection process.
Click in image region to select point. Click "Done" to end selection process. Click "Undo" to erase last selection; repeat to erase earlier selections.
PointSelectGUI
has the default option setting
PointStyle → PointSize[0.01]
. Larger values give bigger dots in the Java window.
PointSelectGUI
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 elements. This also demonstrates the use of the
PointStyle
option.
In[3]:=
Out[3]=
This shows the selected points.
In[4]:=
Out[4]=