Adverts for Apple's iPhone on the London Underground were
designed to show off the machine's ability to be used to surf the
internet, and displayed a sample internet page of Times Online, the
website of The Times newspaper.
A member of the public complained to advertising watchdog the
Advertising Standards Authority (ASA) because he did not believe
that the iPhone could reproduce web pages at as high a quality as
was depicted in the ad.
The ASA rejected the complaint, but only after discovering that
Apple had matched the quality of the picture in the ad almost
exactly with the quality of image produced by the iPhone.
"Apple said the Times Online screen images in the posters
originated as screen grabs from the iPhone itself," said the ASA
ruling. "They said the quality of the poster image was dependent on
the means of reproduction rather than the quality of the input
image. They argued that, if the image had simply been enlarged, it
would have been unrecognisable and unusable, and therefore had to
be manipulated in post-production to vectorise text and graphic
elements of the image to make it scalable for large print use."
"[Apple] believed it was the resolution of the picture that was
important and in this case the poster screen grab image resolution
was 162.8 ppi [pixels per inch], which was fractionally lower than
the resolution of the iPhone screen itself, which was 163ppi," it
said.
The ASA accepted that the reproduction of the picutre involved
"a few minor manipulations", but that these did not alter the fact
that the resolution of the web page on the poster and on the iPhone
screen were almost exactly the same.
"Apple gave the ASA a demonstration of the iPhone and also
showed how the screen grab was converted to a poster image," the
ASA said. "We considered that the quality of web page images on the
iPhone were comparable to that featured in the posters and
concluded that the posters were unlikely to mislead about the image
quality achievable with the iPhone."
The ASA cleared the advert of breaching its rules on
substantiation and truthfulness.