Most people experiment to find an RF value that looks good enough to them at a file size they can handle, and use that RF value most of the time, deviating slightly when need be. If you’ve never used Constant Quality before, normally RF:20 is considered as a starting point for DVD encodes (and RF:22 for BluRay). Sliding to the left (higher numbers) result in lower quality, but lower filesizes too. RF – Sliding to the right (lower numbers) lead to better quality. The downside is that you don’t know how large each video will be until the end. The advantage to Constant Quality is that your videos all tend to look consistent. This targets a certain level of quality throughout your video(s). (click for a larger image)Ĭonstant Quality – Usually this is the preferred method. I’m really going to be simplifying the rest below (it won’t be 100% technically accurate, but accurate enough to give you an understanding).įirst, a quick image to give you an idea as to what Constant Quality entails…. ![]()
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