HORIZON HASKELLDocslts/ghc-10.0.x8fef28d2026-11-02Search packagesCtrl K
Theme: |

GHC 10.0.0.20260917 · lts/ghc-10.0.x · 8fef28d · 2026-11-02

Moduleqrcode-core-0.9.11Haskell2010

Codec.QRCode.Data.QRImage

Synopsis
valuetoList
  1. :: (IsList l, Item l ~ a)
  2. => a

    Value for black modules

  3. -> a

    Value for white modules

  4. -> QRImage
  5. -> l
Source#

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.

valuetoMatrix
  1. :: (IsList l, Item l ~ k, IsList k, Item k ~ a)
  2. => a

    Value for black modules

  3. -> a

    Value for white modules

  4. -> QRImage
  5. -> l
Source#

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