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Old April 18th 10, 01:51 AM posted to rec.photo.digital
Ray Fischer
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Posts: 5,136
Default Sigma/Foveon Questions

Chris Malcolm wrote:
Ray Fischer wrote:
Chris Malcolm wrote:
Ray Fischer wrote:
Bubba wrote:
I don't understand how a sensor can claim 14 pixels, and the photo
itself be 4.

That's easy - Sigma lies. They pretend that you can take a single
pixel and split it up into three colors and have that be three pixels.

They don't lie. It's a different kind of sensor with sufficiently
different kinds of pixels and properties that the sensor megapixel


They lie.


When you measure the size of the image it produces you see that it is
4.6 mega pixels. That is the cold, hard fact. No amount of sophisty,
lies, or self-serving bull**** will alter that fact.


Of course it doesn't. But I was talking about the image implications
of that fact.


There aren't any. Sigma lies.

People are using image MP as a measure of image
quality.


People do all manner of stupid things. That doesn't justify lying.

--
Ray Fischer