HEIC 转 PDF
把一张 iPhone 照片装进 PDF 页面，处理收据、证件和拍下来的表格时很方便。
来自
To
HEIC
The photo format iPhones shoot in. Excellent quality in small files, but many apps and websites can't open it.
The universal document format. Looks the same on every device — the standard for documents that must not change.