This is a standard method of lossy compression . It reduces file size by merging groups of pixels with similar colors, which can result in a slight loss of quality but makes the file much easier to share or store.
Patient or scan identifiers in a hospital database. VGI1478P05117.jpg
You can view this image using standard software like MS Paint or any web browser. This is a standard method of lossy compression
Timestamps or serial numbers from surveillance cameras. VGI1478P05117.jpg
Metadata for geological or botanical samples. Understanding JPG Files Since this is a .jpg file,
IDs used by agencies like Getty Images or Alamy.