//
//  UIImage+ERCategory.m
//  ErHuDemo
//
//  Created by 胡广宇 on 2017/7/11.
//  Copyright © 2017年 胡广宇. All rights reserved.
//

#import "UIImage+ERCategory.h"

@implementation UIImage (ERCategory)

+ (UIImage *)imageWithColor:(UIColor *)color size:(CGSize)size
{
    CGRect rect=CGRectMake(0, 0, size.width, size.height);
    UIGraphicsBeginImageContext(rect.size);
    CGContextRef context = UIGraphicsGetCurrentContext();
    CGContextSetFillColorWithColor(context, [color CGColor]);
    CGContextFillRect(context, rect);
    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    return image;
}

+ (UIImage *)setCornerWithImage:(UIImage *)image cornerRadius:(CGFloat)cornerRadius{
    
    UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:CGRectMake(0, 0, image.size.width, image.size.height) cornerRadius:cornerRadius];
    
    UIGraphicsBeginImageContext(image.size);
    
    CGContextRef ctx = UIGraphicsGetCurrentContext();
    
    CGRect rect = CGRectMake(0, 0, image.size.width, image.size.height);
    
    CGContextAddPath(ctx, path.CGPath);
    
    CGContextClip(ctx);
    
    [image drawInRect:rect];
    
    UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
    
    UIGraphicsEndImageContext();
    
    return newImage;
}

+ (UIImage *)imageWithColor:(UIColor *)color size:(CGSize)size cornerRadius:(CGFloat)cornerRadius{
    
    UIImage *image = [self imageWithColor:color size:size];
    
    UIImage *newImage = [self setCornerWithImage:image cornerRadius:cornerRadius];
    
    return newImage;
}

@end