Image Processing Toolbox User's Guide

1. Read and Display an Image

Clear the MATLAB workspace of any variables, close open figure windows, and close all open Image Tools.

• clear, close all, imtool close all
  

Read and display the grayscale image rice.png.

• I = imread('rice.png');
  imshow(I)
  
  
  

Grayscale Image rice.png

Example 2 -- Advanced Topics

2. Estimate the Value of Background Pixels

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