Ghosting¶
Ghosting is the effect of seeing artefacts of a previous image on the display. EPDs are prone to ghosting if the driving waveform is not implemented correctly. The ghosted image looks as though a grey shade of the previous object is embedded in the new image.
This example shows the expected appearance when 2 is changed from B.

Update patterns
When you see the phenomenon illustrated below after a new image is updated, that is the ghosting effect. Sometimes you will see the colours mixed.

Ghosting after image is updated