四种常见图片格式的对比

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四种常见图片格式的对比

• 不压缩：WebP 是未压缩照片的最佳格式；PNG 是未压缩文本图像的最佳格式，适用于线条和文本。

• 有损压缩：AVIF 和 WebP 在有损压缩照片质量方面最佳；PNG 则是最佳的文本图像压缩格式；渐进式 JPEG 提供更高质量，但文件比标准 JPEG 稍大。

• WebP is the best format for uncompressed photos (1.42x smaller than JPEG, 1.70x smaller than PNG, and 1.75x smaller than AVIF).

• PNG is the best format for uncompressed text images (6.25x smaller than JPEG, 3.06x smaller than WebP, and 3.88x smaller than AVIF).

• AVIF and WebP offer the best quality when lossy compression of photos, while PNG offers the best lossy compression for text images.

• Progressive JPEG files are 5% larger than standard JPEG files.

声明：本文结论和图片来自 Photutorial 文章《Image Format Comparison (JPEG, PNG, WEBP, & AVIF) – 2023 Statistics》，地址：https://photutorial.com/image-format-comparison-statistics/