Safe Haskell	None
Language	Haskell2010

Codec.QRCode.Data.QRImage

Synopsis

data QRImage = QRImage {
- qrVersion :: Int
- qrErrorLevel :: ErrorLevel
- qrImageSize :: Int
- qrImageData :: Vector Bool
}
toList :: (IsList l, Item l ~ a) => a -> a -> QRImage -> l
toMatrix :: (IsList l, Item l ~ k, IsList k, Item k ~ a) => a -> a -> QRImage -> l

Documentation

data QRImage Source #

Constructors

QRImage
Fields qrVersion :: Int qrErrorLevel :: ErrorLevel qrImageSize :: Int qrImageData :: Vector Bool

toList Source #

Arguments

:: (IsList l, Item l ~ a)
=> a	Value for black modules
-> a	Value for white modules
-> QRImage
-> l

Convert the QR code image into a list-type containing all elements from top to bottom and left to right. The values for black/white have to be specified.

toMatrix Source #

Arguments

:: (IsList l, Item l ~ k, IsList k, Item k ~ a)
=> a	Value for black modules
-> a	Value for white modules
-> QRImage
-> l

Convert the QR code image into a list-type of list-type. The values for black/white have to be specified.

Key	Shortcut
s	Open this search box
esc	Close this search box
↓,ctrl + j	Move down in search results
↑,ctrl + k	Move up in search results
↵	Go to active search result