Selecting from ImageData Using Rows and Columns
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This Demonstration shows how to select parts of an image using ImageData by specifying row and column locations. You can also select different color channels to view.
Contributed by: Nasser M. Abbasi (August 2013)
Open content licensed under CC BY-NC-SA
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"Selecting from ImageData Using Rows and Columns"
http://demonstrations.wolfram.com/SelectingFromImageDataUsingRowsAndColumns/
Wolfram Demonstrations Project
Published: August 26 2013