1. To crop an image (i.e. to cut off part of it), first select the crop tool:
2. Then draw a box around the part of the image that you want to KEEP:
![Cropping the image](images/lab4-images/Lab04_4.JPG)
3. Press Enter and the image will now just consist of the part you selected, like this:
![cropped image](images/Lab04_6.JPG)
Next, you'll be removing pedestrians from the Red Square image.