MMImagePickerController属性介绍：
   
// 主色调[默认蓝色]
@property (nonatomic, strong) UIColor *mainColor;
// 是否回传原图[可用于控制图片压系数]
@property (nonatomic, assign) BOOL isOrigin;
// 是否显示原图选项[默认NO]
@property (nonatomic, assign) BOOL showOriginImageOption;
// 是否只选取一张[默认NO]
@property (nonatomic, assign) BOOL singleImageOption;
// 是否选取一张且需要裁剪[默认NO]
@property (nonatomic, assign) BOOL cropImageOption;
// 裁剪的大小[默认方形、屏幕宽度]
@property (nonatomic, assign) CGSize imageCropSize;
// 最大选择数目[默认9张]
@property (nonatomic, assign) NSInteger maximumNumberOfImage;
// 代理
@property (nonatomic, assign) id<MMImagePickerDelegate> delegate;

@protocol MMImagePickerDelegate <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 ALAssetPropertyType
 位置方向 ALAssetPropertyLocation
 原始图片 UIImagePickerControllerOriginalImage
 原件路径 UIImagePickerControllerReferenceURL
 
 */
- (void)mmImagePickerController:(MMImagePickerController *)picker didFinishPickingMediaWithInfo:(NSArray<NSDictionary *> *)info;
- (void)mmImagePickerControllerDidCancel:(MMImagePickerController *)picker;

@end

MMImagePickerController *controller = [[MMImagePickerController alloc] init];
// 代理
controller.delegate = self;  
// 最大图片选择数量 
controller.maximumNumberOfImage = 9; 
// 显示原图选项
controller.showOriginImageOption = YES;
UINavigationController * navigation = [[UINavigationController alloc] initWithRootViewController:controller];
[self.navigationController presentViewController:navigation animated:YES completion:nil];

#pragma mark - MMImagePickerDelegate
- (void)mmImagePickerController:(MMImagePickerController *)picker didFinishPickingMediaWithInfo:(NSArray *)info
{
     NSLog(@"%@",info);
}

 - (void)mmImagePickerControllerDidCancel:(MMImagePickerController *)picker
{
     NSLog(@"Cancel");
}