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encode.go
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/
encode.go
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// Package qrencode provides functions to generate QR codes.
package qrencode
// QR encode the content at the specified error correction level (ecLevel).
func Encode(content string, ecLevel ECLevel) (*BitGrid, error) {
bits, version, err := stringContentBits(content, ecLevel)
if err != nil {
return nil, err
}
return encode(bits, version, ecLevel)
}
// QR encode the content at the specified error correction level (ecLevel).
func EncodeBytes(content []byte, ecLevel ECLevel) (*BitGrid, error) {
bits, version, err := binaryContentBits(content, ecLevel)
if err != nil {
return nil, err
}
return encode(bits, version, ecLevel)
}
func encode(bits *BitVector, version versionNumber, ecLevel ECLevel) (*BitGrid, error) {
bits = interleaveWithECBytes(bits, version, ecLevel)
grid := NewBitGrid(version.dimension(), version.dimension())
maskPattern := bestMaskPattern(bits, version, ecLevel, grid)
buildGrid(bits, version, ecLevel, maskPattern, grid)
return grid, nil
}