encode image to base64, get a invalid base64 string (ios using base64EncodedStringWithOptions)

Question

Here is my code.

  UIImage *img = [UIImage imageNamed:@\"white.jpeg\"];
  NSData *imageData = UIImagePNGRepresentation(img);
  NSString *imageString = [imageData         


        

Answer 1

Yap, I find the problem is I don't encode the url.

In the post data my base64 "+" character was translate to " " character.

So I get the invalid base64 string.

Thanks Logan.