Aliasing can absolutely ruin your images, but it doesn't have to be that way. [Ed note: Some of the following technical illustrations will only display properly if your browser is set to show pictures ...

Anti-aliasing smooths the raw and haggard edges on digital type and images on computer and handheld displays, wireless phones, printers, even digital cameras. Aliasing – jagged or stair-stepped edges ...

There is a ghost at Hampton Court Palace – or so a new photo, taken from an iPhone, would have you believe. But the spectre really lurks in the way that the mobile phone cameras takes pictures. The ...