iQIYI Technical Product Team
Dec 25, 2020 · Frontend Development
Optimizing Live Streaming Gift Animations: Formats, Performance, and Implementation on Qixiu PC Web
The article explores how Qixiu’s PC web client evolved gift‑animation formats—from Flash and APNG to a custom IXD and dual‑MP4 with alpha channel—optimizing file size, loading speed, and rendering performance via Canvas and WebGL, ultimately choosing the MP4 solution for quality, efficiency, and designer friendliness.
APNGAnimation FormatsCanvas
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