[Kolano]

This editor also enables further lossless compression of images, which both saves space and improves performance. From the Bugs\Fixes\Updates WM6.1 build 20931 kitchen thread...

Originally Posted by Kolano

Manila:
Pre-compression: 18,000,929 bytes
Post-compression: 11,611,887 bytes

Manila Raphael:
Pre-compression: 17,781,179 bytes
Post-compression:11,496,698 bytes

Manila Sprint:
Pre-compression: 16,037,276 bytes
Post-compression: 9,079,523 bytes

Manila Sprint Raphael:
Pre-compression: 16,305,021 bytes
Post-compression: 10,670,080 bytes