Image from a graphic novel about agar and Fanny Angelina Hesse, called "The Dessert that Changed the World." Story by Corrado Nai and artwork by “SHog.” Support on Patreon.
Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.
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For our purposes, we don’t even need to chase it all the way to raw PCM which is valid avenue albeit in the realm of WEBRips and not defacto “downloaders.” We just need to find the last point in the pipeline where data is still accessible to JavaScript and that point is the MediaSource Extensions API, specifically the SourceBuffer.appendBuffer() method.，详情可参考Line官方版本下载
In microcode, the privilege check reduces to a single conditional jump: