Aspect Ratio Calculation Tools
Aug. 18th, 2007 11:16 am![[identity profile]](https://www.dreamwidth.org/img/silk/identity/openid.png)
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To coincide with the Vividcon 2007 Tech Panel of Doom, I developed a number of methods for people to help them with calculating aspect ratios. All of the following methods work in basically the same way computationally, so the only difference is which you prefer to use.
Aspect Ratio Calculators
To use any of the above you need to know:
Example use: resize all of your clips from different sources to have a height of 480 at NTSC 4:3 and then crop any that are wider than 720 (pan and scanning the footage to fit an NTSC dvd frame).
The above tools are in part thanks to
trythil and his excellent and actually much more advance AMV Resize Calculator which works fine for me but can be a little complex for intermediate users.
Aspect Ratio Calculators
To use any of the above you need to know:
- The size of the clip you want to resize.
- The source type (PC, NTSC 4:3 etc)
- The target type (PC, NTSC 4:3 etc)
- One of the dimensions you are aiming for (width or height)
Example use: resize all of your clips from different sources to have a height of 480 at NTSC 4:3 and then crop any that are wider than 720 (pan and scanning the footage to fit an NTSC dvd frame).
The above tools are in part thanks to
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