Sanjay wrote:
Let's be thankfull for that. And God forbid anyone were to start doing this. Ali, I really hope you are not advocating that DEI or anyone else for that matter should start Panning & Scanning 2.35:1 films to 1.85:1 (more appropriately 1.77:1 = 16:9 widescreen tv ratio). I WANT MY 'OAR' (ORIGINAL ASPECT RATIO) and no tinkering with it is acceptable.
You misunderstand me...
I wasn’t saying that 2.35:1 films should be pan and scanned to 1.85:1 – I’m always a supporter of OAR. What I was talking about the automatic pan and scan feature of DVDs – some Hollywood DVDs have used this feature. 4:3 DVD films will always be displayed as 4:3. But with anamorphic 16x9 transfers there are options to on how to display the video;
- auto letterbox (16:9 anamorphic video for 4:3 display)
- auto pan & scan (16:9 anamorphic video for 4:3 display)
- widescreen (16:9 anamorphic video for 16:9 display)
ripped from
DVD FAQ (section 3.5);
"For automatic pan & scan mode, the anamorphic video is unsqueezed to 16:9 and the sides are cropped off so that a portion of the image is shown at full height on a 4:3 screen by following a center of interest offset that's encoded in the video stream according to the preferences of the people who transferred the film to video. The pan & scan "window" is 75% of the full width, which reduces the horizontal pixels from 720 to 540. The pan & scan window can only travel laterally. This does not duplicate a true pan & scan process in which the window can also travel up and down and zoom in and out. Auto pan & scan has three strikes against it: 1) it doesn't provide the same artistic control as studio pan & scan, 2) there is a loss of detail when the picture is scaled up, and 3) equipment for recording picture shift information is not widely available. Therefore, no anamorphic movies have been released with auto pan & scan enabled, although a few discs use the pan & scan feature in menus so that the same menu video can be used in both widescreen and 4:3 mode. In order to present a quality full-screen picture to the vast majority of TV viewers, yet still provide the best experience for widescreen owners, some DVD producers choose to put two versions on a single disc: 4:3 studio pan & scan and 16:9 anamorphic.
Playback of widescreen material can be restricted by the producer of the disc. Programs can be marked for the following display modes:
- 4:3 full frame
- 4:3 LB (for sending letterbox expand signal to widescreen TV)
- 16:9 LB only (player not allowed to pan & scan on 4:3 TV)
- 16:9 PS only (player not allowed to letterbox on 4:3 TV)
- 16:9 LB or PS (viewer can select pan & scan or letterbox on 4:3 TV)"
OK not an ideal solution but it pleases both crowds to certain extent – I don’t think any Indian DVD have used this feature (prob too complex for them anyway! since they cant get basics right) – but few region 1 DVD have this feature.
Ali
Edited By ali on Dec. 19 2001 at 19:46