IOS图片转base64字符串和字符串转回图片
UIImage图片转成base64字符串:
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UIImage *_originImage = [UIImage imageNamed:@ "full_playlist_hl.png" ]; NSData *_data = UIImageJPEGRepresentation(_image, 1 .0f); NSString *_encodedImageStr = [_data base64Encoding]; NSLog(@ "===Encoded image:\n%@" , _encodedImageStr); |
Base64字符串转UIImage图片:
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NSData *_decodedImageData = [[NSData alloc] initWithBase64Encoding:_encodedImageStr]; UIImage *_decodedImage = [UIImage imageWithData:_decodedImageData]; NSLog(@ "===Decoded image size: %@" , NSStringFromCGSize(_decodedImage.size)); |