How to trim a disk image?
91415
How do I shrink the partition of an img file made from dd?
157815
How do I remove all loose edges?
80765
How to compress / reduce the size of JPEG photos for archiving?
80906
How can I remove an image from Imgur?
156598
How to edit ISO Images (Including Bootable ISOs)
59781
How I do to modify the contents of a ISO file?
66737
Remove white background from white object in Photoshop
22273
A clever way to defragment a FAT filesystem?
10385
Clear unused space with zeros (ext3,ext4)
149021
How do I clean up my harddrive?
129670
How to clean up unnecessary files
124167
What tools exist to remove metadata from photos?
114016
Photoshop. How to remove all white space, background + unenclosed space
20742
What's a command line way to find large files/directories to remove and free up space?
81985
How to format hard disk in Ubuntu 14.04?
117040
Bulk converting images from one format to another?
71558
How to remove a partition on a hard disk?