insightdock::charts::ImageBuffer::downsample

Box-filter downsample for supersampling anti-aliasing.

Synopsis

static
ImageBuffer
downsample(
    ImageBuffer const& src,
    int factor);

Return Value

Smaller buffer.

Parameters

Name	Description
src	High-resolution source buffer.
factor	Integer downsample factor (e.g. 2 = half width/height).