I tend to agree with you, although the race is on to match that of a film camera, and they have quite a way to go, before they can do that. the more pixels, the more definition, but like you say, we don't really need it. 3 mega seems enough for anyone, although the photography freaks will disagree.bigfilsing wrote:Bit confused that we are all getting "wound up" by mega pixels this and high definition that.
Take your computer screen. Let say you've raided the bank and bought a 21 inch LCD screen . You run a high res graphics card licking out 1600 X 1200 on your screen that means 1,920,000 pixels ( not even 2 mega pixels) so your never going to see you 4 mega pixel image on your screen in one go.
The only benifit i can see is if you want to print A4 600dpi ( then you'd need a 31+ mega pixel camera)
or if you want to zoom in on your captured image.
For every day use we don;t need all these mega pixels yet we all get caught in the chase for more is better.
High definition is another classic con.
To date there are no true high definition sources available. Yes there's plasmas that claim to be high def or high def ready. But you still can't buy a true high def screen yet.
I think the less tech informed amoungst us are being conned.
Just yesterday i had a colleague about to part with some serious cash for a plasma that was supposidly "high def" Thinking his standard image from his SCV box would be great.
Beware!
Ah but what do you mean by HD? full 1080p at 30 frames a second?Jedi wrote:On Megapixels, just because you don't need to print large, doesn't mean that others don't! In addition, more megapixels givels you flexibility with cropping (as you mentioned) and can enhance image sharpness when downsizing.
On HD sources, wrong! HD is available now. I have several HD IMAX movies. I think you need to rephrase your statement that HD sources are not 'widely' available... but they will be very, very soon.
If only majority of people who buys 8 or 10MP cameras and pay 100-200 bucks more are buying those with that in mind!Jedi wrote:On Megapixels, just because you don't need to print large, doesn't mean that others don't! In addition, more megapixels givels you flexibility with cropping (as you mentioned) and can enhance image sharpness when downsizing.
HD is either 720p or 1080p. Framerate is more an issue of format (ie. PAL or NTSC). In this instance, the sources I have are 720p NTSC (29.97fps).bigfilsing wrote:Ah but what do you mean by HD? full 1080p at 30 frames a second?
What do you play your Imax movies on/ through?
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