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Which resize algorithm to choose for videos?

Fresh5 days ago
Mar 15, 202659677 views
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Problem

I'm using VirtualDub for encoding with those settings. However I record my stuff in 1920x1080 and resize it down to 1280x720. Now the question: which algorithm should I choose when making a balanced quality vs. file-size decision? I always went with Lanczos because that's what was pre-configured. T…

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Fix for: Which resize algorithm to choose for videos?

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TL;DR When sampling down: Use Lanczos or Spline filtering. When sampling up: Use Bicubic or Lanczos filtering. These are based on material I've read over the years, and from what I've seen used in the industry. The recommendations may vary depending…

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