Uncategorized Resize Image Without Losing Quality Python - It should be obvious that downsizing will always cost resolution, so i shouldn't have to justify so the only way to reduce an image's resolution without losing any quality is by starting with an image that didn't actually have any details to lose at. Resizing images without losing their original quality is also a great way to make a good first impression on visitors, who are most often captivated by pictures above all else.