| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Codec.QRCode.JuicyPixels
Image
Arguments
| :: Int | Border to add around the QR code, recommended is 4 (<0 is treated as 0) |
| -> Int | Factor to scale the image (<1 is treated as 1) |
| -> QRImage | The QRImage |
| -> Image Pixel8 |
Convert the QR code into an image.
If this is not the required image format use promoteImage and/or convertImage.
URL
toPngDataUrlBS :: Int -> Int -> QRImage -> ByteString Source #
Convert an QR code into a Uri.
Has the same arguments as toImage.
This can be used to display a image in HTML without creating a temporary file.
toPngDataUrlS :: Int -> Int -> QRImage -> String Source #
Convert an QR code into a Uri.
Has the same arguments as toImage.
Like toPngDataUrlBS but with a to String conversion afterwards.
toPngDataUrlT :: Int -> Int -> QRImage -> Text Source #
Convert an QR code into a Uri.
Has the same arguments as toImage.
Like toPngDataUrlS but with a to Text conversion afterwards.