更新时间:2023-12-06 17:03:22
EXIF和XMP都允许您添加任意数据以及您想要的任何数据。您可能希望将二进制数据编码为ASCII,但这很简单。
Both EXIF and XMP allow you to add arbitrary tags with whatever data you want. You may want to encode your binary data into ASCII, but that's trivial.
在不影响可用性的情况下向图像添加任意数据