Unverified50% confidenceFactExact time

LZW 算法被用于早期 GIF 图片格式，因专利纠纷在1990年代引发GIF专利危机，推动了 PNG 格式的诞生

1

Sources

50%

Confidence

Long-term

Relevance

7/6/2026

First Seen

Sources

445 Bytes to Render a World Map: Pushing deflate Compression and Native Browser APIs to Their Limits

rss7/4/2026

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