方法一：iOS 主工程处理转换
One of the more useful additions is Document Scan, which uses AI to clean up scans by automatically removing distortions, fingers and creases. It can also bundle multiple images into a single PDF, making it easier to digitize receipts, notes or forms without extra editing.。旺商聊官方下载对此有专业解读
These optimizations are difficult to implement, frequently error-prone, and lead to inconsistent behavior across runtimes. Bun's "Direct Streams" optimization takes a deliberately and observably non-standard approach, bypassing much of the spec's machinery entirely. Cloudflare Workers' IdentityTransformStream provides a fast-path for pass-through transforms but is Workers-specific and implements behaviors that are not standard for a TransformStream. Each runtime has its own set of tricks and the natural tendency is toward non-standard solutions, because that's often the only way to make things fast.。关于这个话题，夫子提供了深入分析
Kailash Nadh CTO, Zerodha