it is borderline illegal for apple to claim that as HD content. Stop trying to say super compressed sup par audio from iTunes rivals BD in terms of video and audio.
Borderline illegal? That's just plain absurd. 720P *IS* HD by definition. Go look it up for goodness sake. 1080i@30fps has LESS actual resolution for any given moment than 720P@60fps (perceived resolution is a trick of the brain and only works when there is little to no motion). This is why Microsoft actually pushed to try and remove 1080i from the standards as interlaced formats are based on ancient backwards technology that is no longer relevant today. 720P is as good or better than 1080i in most situations. 1080P is limited to 24fps which is rather limiting and is more ideal for film than HD video in many regards. Even NTSC dumped 24fps in favor of 30 due to the high speed limitations of that rate (which is just barely on the limit of "smooth motion" to the eye. I'm not sure I'd prefer to watch sports in 1080P even if I had the choice compared to 720P running at 60fps. For film movies (which are already 24fps limited), 1080P makes sense.
your joking right? the audio on iTunes "HD" movies is a joke. I am glad you have a use for it, but my original comment of comparing the iTunes "HD" content with real BD content is not even close.
The audio on those movies is standard Dolby Digital 5.1. And that's a joke? LOL. I guess you can't stand watching movies at the theater since it's even more compressed for both DD and DTS than at home. Life must be hard being able to hear compression artifacts no one else can hear (although some sure THINK they can, even though they're often listening to it on cheap, junky Logitech speaker systems or similar quality "sound" systems which aren't going to sound good no matter WHAT you feed them). What are you using for audio playback?
No, but Blu Ray is far better than the compressed crap Apple peddles as HD, and until we have super hi-vision and eyes that can see it, I'll settle for the best available, which is Blu Ray.
"Compressed crap" ? 720P is compressed crap? How did you ever even watch DVDs, let alone SD cable, laserdiscs or god forbid, a VHS tape??? I'd bet some of you putting down Apple HD have NEVER even seen it with a real program. There is no "grain" or "crap" or any of this nonsense I keep reading about. It looks VASTLY better than DVD and most of the HD on cable and satellite and yet you use words like "crap" to describe it. I'm sorry but 720P and "crap" should never be used in the same sentence. It just looks ridiculous.
That is right. Nobody's enjoyment of a movie should be ruined because they watched it and listened to it in a compressed format. Kudos to the so called experts on all things audio and computer related for having the ability to notice quality differences between uncompressed and compressed media but most people get by with their lives using their average sight and hearing abilities.
I honestly wonder if some people (not you Sol) on here even REALIZE that Blu-Ray itself is ALSO compressed. I mean do some of you even realize how much space uncompressed HD video actually takes up? I've been transferring VHS and Laserdiscs to MP4 and I record uncompressed for Final Cut editing. A 2 hour movie/video can easily take up over 250GB and that's 480i! 1080i uncompressed (24fps 3:2 pulldown to get 1080p is similar) is over 400GB an HOUR (i.e. a 2 hour movie would be over 800GB uncompressed). No, I'm afraid BD movies are very heavily compressed. Of course, broadcast and Apple are compressed more, but that doesn't mean there's automatically going to be artifacts. BD is largely overkill to satisfy those that probably still aren't satisfied and won't be until it really is 100% uncompressed (i.e. you'd need 1TB+ discs).
I see comments about how grainy anything less than Blu-Ray is, when in fact GRAIN has NOTHING TO DO with Blu-Ray or not Blu-Ray. Grain is a result of film limitations or low-lighting sensors, not resolution for playback. The ignorance on here about video is ASTOUNDING and most of it is coming from those that make the most outrageous claims.
There's nothing wrong with Blu-Ray. It's a great format and if you have the system and seating distance appropriate to screen size to take advantage of the resolution increase (I seriously doubt most of you do), it might very well be worth it. Personally, I don't enjoy using disc formats when I've been spoiled by having over 300 movies, a dozen tv shows, over 5500 songs and over 300 music videos on a central server that feeds half the rooms in my house with no need to carry the disc around the house, watch FBI warnings and advertisements and annoying animated menus when I just want to start the movie I bought and paid for. If I could easily rip/encode those movies to store on a central server at some point (even if I had to use another viewer to see the 1080P), I might still be interested, but right now it's a PITA to do that (compared to moving DVD collections over).
Besides, my current projector is 720P so it's wasted now anyway (and I'm not going to throw out a $2000 projector that is only 2 years old just yet) and unlike some of you, I know that sitting a mere 9 feet from my 47" 1080P set upstairs can only resolve 720P worth of detail so it would be wasted there too. You simply CANNOT perceive 1080P at that screen size and viewing distance. It's impossible. But that clearly doesn't stop people from making bogus claims on here. They're utterly laughable in many cases. I seriously doubt many of you making these BD claims even have 100"+ screen sizes with $2500-5000 1080P projectors and sit the 8-12 feet away required at those sizes to actually SEE that 1080P worth of detail. If you're looking at 50" or less and sitting more than 8 feet away, you'd do well to stop talking because it's easily proven you CANNOT see during normal viewing (i.e. not standing 3-6 feet away) the things you CLAIM to see.
Here's an article on resolving distances:
http://www.tvtechnology.com/article/12836
Here's a chart showing resolution versus screen size and viewing distance as to what you can actually see:
http://www.blogcdn.com/www.engadgethd.com/media/2006/12/resolution_chart.jpg
If you aren't in range of 1080P on that chart for your seating distance for screen size, you aren't seeing it. Period.
- Originally Posted by CQd44 -
This got me thinking. I have some 720p planet earth rips that are exactly the size of a dvd. Kind of makes me wonder how true to the original they are.
DVDs use MPeg2 compression, which is very much inferior to MP4 (H264) so it's quite possible that a 720P MP4 that is the same size a 480P DVD would still be just fine for quality. 720P in MPeg2 would need a much larger file to be of the same quality.