Resample Curve options

Note: To restore the filter default settings, click Edit > Reset Settings in the Filter window.
Note: This filter does not work on Set Driven Keys or other non-time based curves.
Time Range
Specifies the range of time in where keys are resampled.
All
Resamples the curve for the entire time range.
Start/End
All keys within the specified time range (start time/end time) are resampled.
Time Slider
Resamples the curve for the time range defined by the Playback Start and End times of the Time Slider.
Start Time

Specifies the start of the time range. This is available only if Start/End is on.

End Time

Specifies the end of the time range. This is available only if Start/End is on.

Resample Type

Specifies the resampling filter, which is an algorithm that defines how the keys in the curve are resampled. Choose one of the following:

Closest Sample

Uses the value of the sample that is closest to the nearest time step.

Linear Interpolation

Uses linear interpolation between two samples closest to the nearest time step.

Box Filter

Sums up all the samples in the filter area with an equal weight.

Triangle Filter

Uses a linear curve that affects the keys so that the least filtering happens at the edges of the sampled area.

Gaussian 2

Uses a sloped curve that weights the sampling gently at the top of the peak and toward the edge of the sampled area. This is the default.

Gaussian 4

Similar to the Gaussian2 filter but with a narrower base.

Time Step

Sets the period for resampling. If you set Time Step to 4, then a key is placed every four frames. Resampling works best when the Time Step period is greater than the frequency of key frames on the curve.