VHS = 486 x 213 pixels = 0.10 MP (MegaPixels/millions of pixels) (and pan/scanned
DVD (4:3 displayed) = 360 x 720 pixels = 0.26 MP
16:9 DVD = 480 x 720 = 0.35 MP
16:9 hd-dud = 720 x 1280 = 0.92 MP
16:9 Blu-ray = 1080 x 1920 = 2.07 MP
4:3 displayed DVD over VHS: 0.26/0.10 = 2.6x
16:9 DVD over VHS: 0.35/0.10 = 3.5x
average = 3x
Blu-ray over 4:3 displayed DVD: 2.07/0.26 = 8x
Blu-ray over16:9 DVD: 2.07/0.35 = 6x
average = 7x
btw those lion king 720p broadcast captures posted are not in Blu-ray resolution, more like in hd-dud resolution
So Blu-ray over that: 2.07/0.92 = 2.25x
Blu-ray *more* than TWICE as big and good as those lion king broadcast captures
Blu-ray goooooood.
Even the ones *I* posted, being circa 850 x 1500 pixels (1.3 MP), are *not* Blu-ray resolution: 2.07/1.3 = 1.6x
just make your DVDSoftwarePlayer blow up your 16:9 DVDs to 1080 x 1920 size (If you can) (if you can't, well just capture them at regular size and blow them up on Photoshop to the Blu-ray size, and see how sharp they will look and hold up at that enlargement.
Also remember that for the comparisons between DVD and HDTVbroadcast captures Barty used the best resizer posible for the DVD. That one probably takes a few seconds (or fractions of a second, an eternity for 60fps TV) to just do one pic, so it's doubtful that you'll get that quality *live from New York it's DVD playback!* the Photoshop or DVDSoftwarePlayer resizing is more tipical. And in any case, you could use THAT best resizer to resize Blu-rays 1080 x 1920 to 1800 x 3200 (5.76MP) and get those same results that the DVD captures got but in 1800 x 3200!
And now
On a regular interlaced 4:3 TV? not much, maybe a super clean sharp version without noise and compression artifacts, so you have to get a better TV or watch in a computer monitor to see more of the glory. (i have a 8 year old one than can do the 1.3 MP that the pics i posted do)DarthPrime wrote:...will people without a HDTV see any benefit to the new format?
But let me tell you this. DVDs have 5.1 channels
VHS Hi Fi has 2 chanels
DVDs are progressive scan and 16:9
So
Did you wonder if you should NOT buy DVDs cus you would have to change your stereo to Home Theater Surround 5.1? or 6.1 ES? to hear any benefit to the new format? I mean DolbyDigital in 2.0 is just like VHS Hi Fi Stereo, (and not even as good as Laserdiscs 2.0 PCM soundtracks)
But everybody buys DVDs and eventiually new 5.1 (or 6.1) speakers and receivers!
Did you say hey my TV is interlaced nor 16:9 so i' m probably gonna be missing half of that DVD glory so i wont buy it?
So at one point everybody will buy true 16:9 HDTV 1080 x 1920 displays (In fact already one company just started offering 21:9 HDTV display technology to watch Cinemascope movies as God intended
The minute i can buy a 1080 x 1920 pixel Lion King or Beauty And The Beast or Aladdin or Little Mermaid disc with 6 times more resolution than DVD (and 50 times more audio resolution too), I'm there.
If i can only watch it with 2/3rds of its resolution or 8 channels folded to 6 in the time being, that's *still* FOUR times sharper than my DVD and THIRTY-EIGHT times less compressed than DolbyDigital
I'll get the full milage a little later. dontcha think?
and i haven't talked much the Blu-ray's mpeg4 compression which gives you twice more the quality on average than mpeg2
So mmm Blu-ray = 6 x 2 = 12x better?
Roger Rabbit wrote:......what you may not know (and this is just because I've never really talked to many here yet) but my eyesight is no better than 20/40 so sharpness isn't something I easily detect, even with glasses.
well you might not be seing much improvemt cus of your eyesight when seeing pictures as smallish sizes, but the good news is one thing Blu-ray will begat is bigger larger wider displays and at cheaper prices for all too, eventualy, and THAT will benefit you and any other UD member with eyesight not as it used to be cus you'll be able to see the images (even plain old DVD images!) on those displays much much larger and clearer and i'm sure you'll end up seeing more details and better quality
FULL CINEMA IMPACT
LARGER THAN LIFE
THE SILVER SCREEN
(or is it the aluminium screen soon?

