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The HP Color Conundrum

by Dan Hanttula

If you haven't heard, Hewlett Packard's Pocket PC line of Jornada products has a bug. Due to a hardware limitation, the system displays 4,096 colors instead of the 65,536 colors, which HP had promoted at the launch in April. Since the discovery, HP has been attacked non-stop in newsgroups by users that feel betrayed and the press in online media looking for a way to crucify the Pocket PC platform. But how badly are existing users really affected by this problem? And should buyers interested in the Jornada 540 reconsider before making the purchase?

Assessing the problem

First of all existing users of the Jornada 540 series should take a deep breath. While no one likes to hear that they device they purchased doesn't perform as promised, let's look at the facts:

Fact #1: Only 1 built-in application really displays 65k-color graphics on a normal basis Pocket Internet Explorer is the only Pocket PC application that displays hi-color images. All of the other applications (Money, Reader, Streets, Windows Media Player and the entire Pocket Outlook suite) have a fixed color palette that does not use more than 256 colors. Pocket Word/Excel may display more colors if a hi-color graphic is embedded inside the document, but these occurrences are infrequent.

Fact #2: Even Pocket Internet Explorer doesn't need hi-color Although Pocket Internet Explorer is the most likely application to require hi-color, most web sites still design with the 216 color "web-safe" palette. This means that most users won't even need hi-color in Internet Explorer. Moreover, most of the "mobile" sites being designed for handheld devices use black and white or only 16 colors to reduce the size of the page and decrease load time.

Fact #3: Only "photo album" and streaming video third party applications really benefit from higher colors The Jornada bug was discovered by people trying to display scanned photographs on their Jornada. While the device is fully capable of displaying graphics that contain any number of colors, it will "dither" (trying to match the color by using colors of close value) when a graphic contains more than 4,096 colors. The majority of Jornada users will probably be extremely satisfied with their device, after they've had a chance to look at the What Does 12-bit Color Look Like? article by Rich Jackanich.

Now, if you combine all this with the fact that the other high profile Pocket PC (namely the Compaq iPAQ) displays the exact same number of colors, you have a majority of the market. This means that developers won't develop applications that exclude 12-bit color devices, but rather will work very hard to make sure that programs deliver a high level of user experience for all color depths.

So to the unbiased reader, this should squelch the press who has been making such a large issue of what is now clearly a relatively insignificant bug.

And, to HP, my compliments on handling the predicament in a quick and professional manner; you quickly assumed responsibility for the problem and offered an unconditional full rebate for any user that is not satisfied with their purchase. As always, you live up to my expectations as a company that stands behind your products through thick and thin.

--Dan Hanttula


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