Video To DVD: Difference between revisions
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Created page with " ffmpeg -y -i ihtsbih.webm -aspect 16:9 -vf scale=720x306,pad=720:480:0:87:black -target ntsc-dvd -q:a 0 -q:v 0 output.mpg =Maintain Aspect Ratio= *http://andrew.hedges.name/e..." |
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original height / original width x new width = new height | original height / original width x new width = new height | ||
*Get new height | *Get new height | ||
*Scale video from 720x480 | *Scale video from 720x480 (if this is your output) | ||
*So if new video is supposed to be 480 high but to maintain aspect it needs to be 306 then scale to 306 like above and add two 87 pix bars | *So if new video is supposed to be 480 high but to maintain aspect it needs to be 306 then scale to 306 like above and add two 87 pix bars | ||
Revision as of 18:54, 13 December 2013
ffmpeg -y -i ihtsbih.webm -aspect 16:9 -vf scale=720x306,pad=720:480:0:87:black -target ntsc-dvd -q:a 0 -q:v 0 output.mpg
Maintain Aspect Ratio
original height / original width x new width = new height
- Get new height
- Scale video from 720x480 (if this is your output)
- So if new video is supposed to be 480 high but to maintain aspect it needs to be 306 then scale to 306 like above and add two 87 pix bars