iOS开发之好用的图片选择第三方TZImagePickerController

https://blog.csdn.net/hbblzjy/article/details/71470853

https://www.jianshu.com/p/a3b1d217c42e

获取图片数据

NSData *imageData=UIImageJPEGRepresentation(result, 0.8);//压缩质量 0.8

[self.imageDataArray addObject:imageData];