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HD or SD?
Hi All.
If you are shooting a video and you know that it will end up on the web and not on a DVD are u using SD or HD? |
Quote:
HD SHQ always, downres later. |
what about the frame ratio?
in HD it`s 16:9 and in SD it`s 4:3. when i shoot in HD and want to upload to the web the frame ratio is still 16:9 even if i downrate the resolution. |
SD can be 16:9 as well. DVD's are no problem, the web is no problem you just choose what size you'd like, IE 640x360.
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Always shoot HD
You always want to shoot in HD on an HD Camera. You can always downconvert later.
You want to shoot in HD so can future-proof it. Joseph |
Changing Aspect Ratio from HD to SD
I find that shooting in HD is better a lot clearer and want to keep doing so especially. I would recommend Xacti's HD to anyone who as enough memory on their SD(HC) card(s) and processor power /RAM in their computer. However,
> what about the frame ratio? > in HD it`s 16:9 and in SD it`s 4:3. > when i shoot in HD and want to upload to the web the frame ratio is still 16:9 even if i downrate the resolution. This is a good question, and the people below do not seem to have responded to it (perhaps because they saw it as being too trivial). I think that if we shoot in SD and want to keep the same aspect (frame) ratio then we have to use an event pan/crop tool such as available in Sony Vegas to crop the sides off the image. I think that setting the height and width to 980 by 720, and the X and Y center 640 and 360 respectively in the event pan crop tool seems to make the HD image (kindly provided by Ken English on these forums http://www.dvinfo.net/conf/showthread.php?t=90946 ) fit the SD preview window in the bottom right. Please see this screen shot. http://yueigo.epc.yamaguchi-u.ac.jp/temp/cropping.jpg Please would the experts not despair of us, and tell Amir Chen and I whether this is the right way to do it. I would really like to know the best way. http://yueigo.epc.yamaguchi-u.ac.jp/temp/cropping.jpg I see that I can save the crop by naming it and then pressing the little floppy disk mark. I have updated the image above to show folks how to do it. Ah, I now see that there is a crop present prepared called "4:3 Standard TV aspect ratio" dur. It uses height and width to 960 by 720, and the X and Y center 640 and 360 respectively, but I find that my 980 works better and gets rid of the thin black lines at the end. This is the view when I use the preset provided in Sony Vegas, and with the problem, as I see it, circled in red http://yueigo.epc.yamaguchi-u.ac.jp/temp/cropping2.jpg Tim |
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