Ubiquitous JPEGs Have Conditioned Us To Think Hue Shifts Are Normal
At first glance, the flower above might look fine. However, there is a hue shift going on which makes the flower look green/yellow even though it should be an orange/yellow. This phenomenon is present on a huge number of the JPEGs generated on-the-fly (also know as out-of-camera JPEGs) from smartphones and other devices.