QRCode v2.2.1

QRCode.DataMasking (QRCode v2.2.1) View Source

A mask pattern changes which modules are dark and which are light according to a particular rule. The purpose of this step is to modify the QR code to make it as easy for a QR code reader to scan as possible.

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Functions

apply(qr)
best_mask(matrices)
masking_matrices(matrix)
penalty(matrix, int)
total_penalties(matrices)
total_penalty(matrix)

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apply(qr)

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Specs

apply(QRCode.QR.t()) :: QRCode.QR.t()
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best_mask(matrices)

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Specs

best_mask(Enumerable.t()) :: {non_neg_integer(), MatrixReloaded.Matrix.t()}
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masking_matrices(matrix)

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Specs

masking_matrices(MatrixReloaded.Matrix.t()) :: Enumerable.t()
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penalty(matrix, int)

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Specs

penalty(MatrixReloaded.Matrix.t(), 1 | 2 | 3 | 4) :: non_neg_integer()
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total_penalties(matrices)

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Specs

total_penalties(Enumerable.t()) :: Enumerable.t()
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total_penalty(matrix)

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Specs

total_penalty(MatrixReloaded.Matrix.t()) :: pos_integer()