How can you reduce the size of a JPEG?

Related questions

1. What does jpg stand for?
2. How do I decrease the size of a GIF?
3. Why is lossy compression beneficial?
4. How do I reduce a JPG file size?
5. What's the difference between lossy and lossless?
6. How do I compress a JPEG to 100kb?
7. Which compressions provide some loss of quality?
8. Does compressing a photo reduce quality?
9. Is JPG lossy or lossless?
10. When would you use lossy compression?

Tags

1. #compression
2. #significantly
3. #specify
4. #dimensions
5. #automatically
6. #compress
7. #upload
8. #reduce
9. #image
10. #removed
11. #images
12. #press
13. #after
14. #optimize
15. #button