Adobe PREMIERE 5 User Manual page 72

64 CHAPTER 2
Working with Projects
Enhanced Rate Conversion
quality for converting the sample rates of clips in the Timeline to the sample rate you specified
in the Rate option. Enhanced Rate Conversion controls both rate upsampling and down-
sampling. Off resamples audio most quickly but produces moderate quality. Better balances
quality with processing time. Best resamples audio for the highest possible quality but requires
the most processing time.
Logarithmic Audio Fades
playback in Premiere. Select this option to process gain levels using the logarithmic scale used
by the human ear and by conventional volume controls. Deselect this option to process gain
changes using a linear curve. Selecting this option creates more natural-sounding changes
as sounds become louder or softer, but increases audio processing time. Audio faders in the
Timeline are not changed except as a result of this option processing the overall gain level.
Keyframe and rendering options
When you choose Project > Settings > Keyframe and Rendering Options, you can specify
the following Rendering Options:
When playing audio back from the Timeline, specifies a level of
Controls how audio gain increases or decreases are perceived during