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));
posted @ 2015-11-09 11:49  驭人之道  阅读(1413)  评论(0)  编辑  收藏  举报