Hello, I do not know for certain but I suspect that it is similar to this:
https://docs.oracle.com/cd/E17802_01/products/products/java-media/jai/forDevelopers/jai-apidocs/javax/media/jai/operator/SubsampleAverageDescriptor.html Brian On Jul 6, 2018, at 5:13 PM, Simon Ge <[email protected]> wrote: > 1) Is there some kind of blog post or documentation on how the > AreaAveragingScaleFilter works? > I've read the Javadoc but did not yet understand how it precisely works.
