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downscale_frame

alpha2_native

Function downscale_frame 

Source 
pub fn downscale_frame(
    frame: &DecodedVideoFrame,
    factor: u32,
) -> Result<DecodedVideoFrame, String>
Expand description

The frame shrunk by factor with box averaging, visible size rounded down to even for 4:2:0 encoders.

ยงErrors

Returns a message for a factor below 2, a frame too small to shrink, or a short plane.