是否考虑加入图片压缩功能，另外在原图旁边是否可以显示图片大小

[979881765]

Issue Description

Description and Steps

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Info

ZLPhotoBrowser version: e.g. 4.1.5 Device: e.g. iPhone X Device version: e.g. iOS 14.0 Xcode version: e.g. Xcode 12.0

Configuration code of ZLPhotoConfiguration

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[longitachi]

压缩功能UIImage+ZLPhotoBrowser中提供的有resize及resize_vi方法，显示原图大小这个功能不考虑添加，涉及到视频时候没法计算视频data的大小，会显示有问题