Bit of a Con Really - Follow-up ...
"The Natural Philosopher" wrote in message
...
Andy Champ wrote:
The Natural Philosopher wrote:
Color transparencies which are used in pro film applications say your
are a liar.
Not really. Transparencies subtract some colours from the transmitted
light; prints subtract some from the reflected light. Displays make
their own...
Ah, so that is why they are backlit then?
So they can 'make their own?
What a prat. An LCD display IS a color transparency.
No it is not!
A transparency is a subtractive process.
An lcd is additive.
Each pixel in a film transparency has three filter layers each of which can
absorb a colour.
Each pixel on an lcd is made from three different colour subpixels.
The subpixels each have a colour filter behind them to make them RGorB.
Andy
|