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JPG/JPEG 电子书格式指南

JPG (JPEG) is a widely used lossy image-compression format. In ebooks it is often used to turn book pages into images, suited to cases where text search is not needed.

优点

Very high compression with small file size
Displays on every device
Good for photos and complex images
Supports 24-bit color

缺点

Lossy compression; quality drops with repeated saves
No transparent background
Unsuited to plain text or line art
No text search or copy

适用场景

Scanned pages as images

Image-based ebooks

Old documents where text cannot be extracted

JPG/JPEG 电子书格式指南

JPG (JPEG) is a widely used lossy image-compression format. In ebooks it is often used to turn book pages into images, suited to cases where text search is not needed.

优点

Very high compression with small file size
Displays on every device
Good for photos and complex images
Supports 24-bit color

缺点

Lossy compression; quality drops with repeated saves
No transparent background
Unsuited to plain text or line art
No text search or copy

适用场景

Scanned pages as images

Image-based ebooks

Old documents where text cannot be extracted

JPG/JPEG 电子书格式指南

优点

缺点

适用场景

推荐转换器

JPG/JPEG 电子书格式指南

优点

缺点

适用场景

推荐转换器