APNG_BLEND_OP_OVER

<p>When rendering a new frame, the previous frame is filled into the alpha of the new frame. For example, 50% red over blue makes purple.</p>

Convert several png files into an animated png file.
This package exports only a single function `apng'. Call the
apng function with a vector of file names (which should be
png files) to convert them to a single animated png file.

Quinten Stokkink

APNG_BLEND_OP_OVER: Blend previous frame into alpha

Description

Arguments

Value