iOS QR Code Encoder

This is an Objective-C library that helps to easily convert a UIImage with a QR-code from NSString with just one line of code. It uses qrencode to generate QR code and CoreGraphics to draw an image.

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Feel free to get in touch with us in regards to any questions or cooperation requests via email [email protected].

Customization

To change the fill color you need to pass fillColor parameter in the method:

+ (UIImage *)mdQRCodeForString:(NSString *)qrString size:(CGFloat)size fillColor:(UIColor *)fillColor;

Sample

    // image view is an instance of UIImageView
    imageView.image = [UIImage mdQRCodeForString:@"Hello, world!" size:imageView.bounds.size.width fillColor:[UIColor darkGrayColor]];

License

MIT