How do I cut part of an image in Matlab?
Perform the crop operation by double-clicking in the crop rectangle or selecting Crop Image on the context menu.
How do you find the area of an image in Matlab?
total = bwarea( BW ) estimates the area of the objects in binary image BW . total is a scalar whose value corresponds roughly to the total number of on pixels in the image, but might not be exactly the same because different patterns of pixels are weighted differently.