1080i to 480i down convert
Posted: Tue Nov 17, 2015 1:11 am
First, thank you for this amazing tool! I am several days into working with it and starting to understand the power ffastrans gives us. I am pretty new to ffmpeg and avisynth, and trying to figure the workflow out.
I am trying to down convert 1080i (xdcam 50 59.94) to 480i mpeg2. Specifically, I am trying to figure out how to animorphicly squeeze the original 16x9 to 4x3. The reason is because the automation system and channel are sd.
Should I be using an avisynth custom script to handle the field flip then squeeze the image into the new aspect ratio? Can anyone share a workflow that does something similar or give me a clue to how to accomplish this?
-Chris
I am trying to down convert 1080i (xdcam 50 59.94) to 480i mpeg2. Specifically, I am trying to figure out how to animorphicly squeeze the original 16x9 to 4x3. The reason is because the automation system and channel are sd.
Should I be using an avisynth custom script to handle the field flip then squeeze the image into the new aspect ratio? Can anyone share a workflow that does something similar or give me a clue to how to accomplish this?
-Chris