Reduce jpeg size/quality for many files
80765
How to compress / reduce the size of JPEG photos for archiving?
68642
How to split larger files into smaller parts?
140866
Merge multiple JPEGs into one Video
11725
pdf to jpg without quality loss; gscan2pdf
55669
Is there a way to batch remove the same background from multiple images?
133401
Resize (enlarge) an image without resampling (in favor of quality loss)?
58210
How can I resize (not compress) multiple images in a MS Word document?
39962
How do I correct white balance in JPEG images?
156986
Flattening JP2 files to single band (i.e. averaging bands)?
109566
How to Reduce the Maximum Upload File Size?
121683
Batch fit images into ratio with blurred background
91492
How to export a large number of files?
38771
How to create an ISO image from a bunch of files on the file system?
145757
Batch Convert Images from One Format to Another while maintaining directory structure, and removing originals
3359
When resaving JPEGs, the file size increases, but the quality is not changed – why?
59716
reduce pdf file size
70782
JPG batch compression & rename (find -exec, xargs, piping?)