Unverified50% confidenceBenchmarkExact time
According to Google's test data, at the same quality, WebP lossy compression is on average about 25–34% smaller than JPEG, and lossless compression is on average about 26% smaller than PNG.
1
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50%
Confidence
Long-term
Relevance
9/14/2026
First Seen
Sources
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Related Claims
Unverified以quality=75压缩一张569,826字节的JPEG图片后，文件缩小到376,630字节，压缩率为33%75% similarUnverified在ComfyUI视频抠图工作流中，将图片尺寸从1024降至512可将APNG文件从160MB压缩至30多MB，压缩比接近80%73% similarUnverified使用DeepSeek生成的Python图片压缩代码，以quality=85压缩一张756,740字节的JPEG图片后，文件缩小到601,168字节，压缩率为20.6%72% similarUnverifiedH.265相比前代H.264可在相同画质下将文件体积压缩约50%70% similar
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