//
//  UIImage+Extension.h
//  HuaKaiChat
//
//  Created by BigBiao on 2017/9/16.
//  Copyright © 2017年 huakai. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface UIImage (Extension)
//获取屏幕截图
+ (UIImage *)screenshot;
//切除图片的边角
- (UIImage*)imageWithSize:(CGSize)size cornerRadius:(CGFloat)corner rectCornerType:(UIRectCorner)cornerType;
//裁剪图片
+ (UIImage *)cutImage:(UIImage*)image isDT:(BOOL)flag;
//根据视频URL地址，截取第一帧图片
+ (UIImage *)imageWithVideo:(NSURL *)videoURL;
//根据颜色值拉伸成图片
+ (UIImage *)imageWithColor:(UIColor *)color size:(CGSize)size;
//设置图片的透明度
- (UIImage *)imageByApplyingAlpha:(CGFloat)alpha;
//给图片加水印
+ (instancetype)waterImageWithBg:(UIImage*)bgImg centerImg:(NSString *)centerImg;

//获取屏幕图片
+ (nullable UIImage*)screenView:(UIView *)view;
+  (UIImage   *)imageWithScreenshot;
//在图片最中间添加水印图片

//循环压缩图片到制定大小
- (NSData *)compressImageToMaxFileSize:(NSInteger)maxFileSize;
//压到指定大小而且最大宽高小于1280
+(NSData *)zipNSDataWithImage:(UIImage *)sourceImage maxFileSize:(NSInteger)maxFileSize;

//图片压缩到指定大小1280*1280内
- (UIImage*)imageByScalingAndCroppingForSize:(CGSize)targetSize;
@end
//毛玻璃效果
@interface UIImage (ImageEffects)

- (UIImage *)applyLightEffect;
- (UIImage *)applyExtraLightEffect;
- (UIImage *)applyDarkEffect;
- (UIImage *)applyTintEffectWithColor:(UIColor *)tintColor;
//base init 方法
//radius 是模糊处理半径，值越大，越模糊。
//tintColor 遮盖层的颜色值
//saturationDeltaFactor 色彩饱和度0是黑白色,1是原色，9代表最鲜艳，默认1.8
//maskImage 遮盖图片 给nil
- (UIImage *)applyBlurWithRadius:(CGFloat)blurRadius tintColor:(UIColor *)tintColor saturationDeltaFactor:(CGFloat)saturationDeltaFactor maskImage:(UIImage *)maskImage;
//设置圆形图片
- (UIImage *)cutCircleImage;
//高斯模糊
+(UIImage *)boxblurImage:(UIImage *)image withBlurNumber:(CGFloat)blur;
@end