Create the image class to resize and crop images
Create htaccess file to modify the upload max filesize
Code some changes

Crop an image to different sizes & save to server.
Check if uploading file has an error?
Modify the random file name function.
Show all images in the homepage

Write a static function to show all images
Create image directories for storing images

Check if the directories exist or not. If not, create them (original,
large, thumbnail)