The markers show where the signal has saturated.
Load Integer Image Data
Next we will look at arithmetic on some image data.
street1 = imread('street1.jpg'); % Load image data
street2 = imread('street2.jpg');
whos street1 street2
Name
Size
Bytes Class
Attributes
street1
480x640x3
921600 uint8
street2
480x640x3
921600 uint8
Here we see the images are 24-bit color, stored as three planes of uint8 data.
Display Images
Display first image.
cla;
image(street1); % Display image
axis equal
axis off
Integer Arithmetic
4-21