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pack_cpu_image

alpha2_render

Function pack_cpu_image 

Source 
pub fn pack_cpu_image(
    picture: &CpuImage,
    encoding: YuvEncoding,
    layout: PixelLayout,
    targets: &mut [PlaneTarget<'_>],
) -> Result<(), RenderError>
Expand description

Packs picture into layout, one target per plane in storage order (alpha2_media::PixelLayout::planes), as the GPU texel readback does (crate::Yuv420pReadback::finish_into_planes).

ยงErrors

RenderError::TextureReadback for a size the chroma cannot subsample, a wrong target count, or a target too small.