MMPhotoPickerController属性介绍：
   
// 说明：NOTE!!!
// 优先级 cropOption > singleOption > maxNumber
// cropOption = YES 时，不显示视频

// 是否回传原图 [可用于控制图片压系数]
@property (nonatomic, assign) BOOL isOrigin;
// 是否显示空相册 [默认NO]
@property (nonatomic, assign) BOOL showEmptyAlbum;
// 是否显示视频 [默认NO]
@property (nonatomic, assign) BOOL showVideo;
// 是否显示原图选项 [默认NO]
@property (nonatomic, assign) BOOL showOriginOption;
// 是否只选取一张 [默认NO]
@property (nonatomic, assign) BOOL singleOption;
// 是否选取一张且需要裁剪 [默认NO]
@property (nonatomic, assign) BOOL cropOption;
// 裁剪的大小[默认方形、屏幕宽度]
@property (nonatomic, assign) CGSize cropSize;
// 最大选择数目[默认9张、如果显示视频，也包括视频数量]
@property (nonatomic, assign) NSInteger maxNumber;
// 主色调[默认红色]
@property (nonatomic, strong) UIColor * mainColor;
// 选中的遮罩图片名称[默认为本控件内图片]
@property (nonatomic, copy) NSString * maskImgName;
// 原图选项选中图片名称[默认为本控件内图片]
@property (nonatomic, copy) NSString * markedImgName;
// 代理
@property (nonatomic, assign) id<MMPhotoPickerDelegate> delegate;

@protocol MMPhotoPickerDelegate <NSObject>

@optional

/**
 info释义:
 返回的媒体数据是数组，数组单元为字典，字典中包含以下数据：

 资源类型 MMPhotoMediaType
 地理位置 MMPhotoLocation
 图片方向 MMPhotoOrientation
 原始图片 MMPhotoOriginalImage
 视频路径 MMPhotoVideoURL
 */
- (void)mmPhotoPickerController:(MMPhotoPickerController *)picker didFinishPickingMediaWithInfo:(NSArray<NSDictionary *> *)info;
- (void)mmPhotoPickerControllerDidCancel:(MMPhotoPickerController *)picker;

@end

MMPhotoPickerController * controller = [[MMPhotoPickerController alloc] init];
controller.delegate = self;
controller.showEmptyAlbum = YES;
controller.showVideo = YES;
controller.cropOption = NO;
controller.singleOption = NO;
controller.maxNumber = 6;
 
UINavigationController * navigation = [[UINavigationController alloc] initWithRootViewController:controller];
[self.navigationController presentViewController:navigation animated:YES completion:nil];

#pragma mark - MMPhotoPickerDelegate
- (void)mmPhotoPickerController:(MMPhotoPickerController *)picker didFinishPickingMediaWithInfo:(NSArray *)info
{
     NSLog(@"%@",info);
}

- (void)mmPhotoPickerControllerDidCancel:(MMPhotoPickerController *)picker
{
     NSLog(@"Cancel");
}

MMPhotoUtil类中：

// 保存图片
+ (void)saveImage:(UIImage *)image completion:(void(^)(BOOL success))completion;
// 保存视频
+ (void)saveVideo:(NSURL *)videoURL completion:(void(^)(BOOL success))completion;