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iOS 图片转成base64编码

iOS 图片转成base64编码

作者: 在这蓝色天空下 | 来源:发表于2017-02-17 10:46 被阅读3816次

//UIImage图片转成Base64字符串:

UIImage *originImage = [UIImage imageNamed:@"originImage.png"];
NSData *data = UIImageJPEGRepresentation(originImage, 1.0f);
NSString *encodedImageStr = [data base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength];

//Base64字符串转UIImage图片:

NSData *decodedImageData = [[NSData alloc] 
initWithBase64EncodedString:encodedImageStr options:NSDataBase64DecodingIgnoreUnknownCharacters];
UIImage *decodedImage = [UIImage imageWithData:decodedImageData];

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