@interface FlowFlower : NSObject/**类方法创建对象@param images 花图片数组*/
+ (FlowFlower *)flowerFLow:(NSArray *)images;/**启动落花@param view  飞行的视图区域*/
- (void)startFlyFlowerOnView:(UIView *)view;/**结束落花*/
- (void)endFlyFlower;@end

@interface UIImage (Extension)/***  按照指定的颜色返回一个图片*  @param color 给定的图片颜色*  @return 图片*/+ (UIImage *)imageWithColor:(UIColor *)color;/***  按照指定的大小返回一个图片*  @param itemSize  给定的大小*  @param imageName 给定的名称*  @return 图片*/+ (UIImage *)imageWithSize:(CGSize)itemSize imageName:(NSString *)imageName;/***  利用qurazt2D画图的方法返回旋转后的图片*  @param image       原始图片*  @param orientation 旋转方向*/+ (UIImage *)image:(UIImage *)image rotation:(UIImageOrientation)orientation;/**UIImage:去色功能的实现（图片灰色显示）@param sourceImage 图片*/+ (UIImage *)grayImage:(UIImage *)sourceImage;@end

//
//  ViewController.m
//  FlowFlower
//
//  Created by 夏远全 on 2017/3/29.
//  Copyright © 2017年 夏远全. All rights reserved.
//

#import "ViewController.h"
#import "FlowFlower.h"
#import "UIImage+Extension.h"#define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]@interface ViewController ()
@property (strong,nonatomic)FlowFlower *flowFlower;
@end@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];[self FlyFaceImage];
}#pragma mark - 鲜花
-(void)FlyColorImage{//#FFBF00 #038AE6 #73D0F5 #D93600 #FFFF00 #63DB59 彩片颜色值UIImage *image1 = [UIImage imageWithColor:UIColorFromRGB(0xFFBF00)];UIImage *image2 = [UIImage imageWithColor:UIColorFromRGB(0x038AE6)];UIImage *image3 = [UIImage imageWithColor:UIColorFromRGB(0x73D0F5)];UIImage *image4 = [UIImage imageWithColor:UIColorFromRGB(0xD93600)];UIImage *image5 = [UIImage imageWithColor:UIColorFromRGB(0xFFFF00)];UIImage *image6 = [UIImage imageWithColor:UIColorFromRGB(0x3DB59)];//飞行_flowFlower = [FlowFlower flowerFLow:@[image1,image2,image3,image4,image5,image6]];[_flowFlower startFlyFlowerOnView:self.view];
}#pragma mark - 表情
-(void)FlyFaceImage{//faceUIImage *faceImage = [UIImage imageNamed:@"face.png"];//飞行_flowFlower = [FlowFlower flowerFLow:@[faceImage]];[_flowFlower startFlyFlowerOnView:self.view];
}@end