UIImage+Base64

UIImage+Base64.h

#import <UIKit/UIKit.h>

@interface UIImage (Base64)
- (NSString *)base64EncodedVersion;
+ (UIImage *)imageWithBase64String:(NSString *)base64String;
@end

UIImage+Base64.m

#import "UIImage+Base64.h"

@implementation UIImage (Base64)

- (NSString *)base64EncodedVersion
{
    NSData *data = UIImagePNGRepresentation(self);
    return [data base64EncodedStringWithOptions:NSDataBase64EncodingEndLineWithLineFeed];
}

+ (UIImage *)imageWithBase64String:(NSString *)base64String
{
    NSData *data = [[NSData alloc]initWithBase64EncodedString:base64String options:NSDataBase64DecodingIgnoreUnknownCharacters];
    return [UIImage imageWithData:data];
}

@end