Commando303 wrote:
OK, I got PowerDVD, and I have a few questions for you (Ali, or anyone else): Why is it that when (under "Advanced --> Snapshot") I select "original video source size," the image comes out either squeezed or stretched? The image seems to be "correct" when I use "current video window size," but, the size of the image (as makes sense) depends on the size of my player window. Also, what is the difference between the various "color profile"s? For some reason, the picture is always much darker/murkier with "original" than with, say, "bright." Any reason, and, any reason we should use "original"? Thanks.
*By the way, what's with the stuff I see when I select "show information"? What's the meaning of the "Mbps" and of "Kbps" numbers? Thanks again.
All DVD video is at 720x480 pixel resolution for NTSC DVDs (PAL DVDs are 720x576), so when you capture in ‘original video source size’, this is the resolution you get.
Because your TV/screen size ratio differs to that of the DVD video resolution there has to be some scaling to display the video correctly on the screen - widescreen TVs are 16:9 or 1.78:1 and normal TVs are 4:3 or 1.33:1, in comparison the ratio of the NTSC DVD video is 1.5:1 (720/480). When you capture in ‘current video window size’ powerDVD has scaled the video to correct aspect ratio, so the picture looks the way it’s intended to.
When ever you capture screen shots you should always capture at the original colour profile as this gives the best indication of how the quality of the DVD is. Vivid profile under powerDVD is a software enhancement to brighten the image colours and contrast and since most DVD players don’t have this feature its gives a distorted indication of the quality of the DVD. Case study to be studied
![Confused :?](./images/smilies/icon_confused.gif)
Angoor DVD;
viewtopic.php?t=3954
..ooo the good old days
Ali