Generate QRcodes with R


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Documentation for package ‘qrcode’ version 0.2.2

Help Pages

add_logo Add a logo to a QR code
as.character.bits Convert a bits object into a character string
bits Create a bits object
bits2int Convert a bits object to an integer and vice versa
c.bits Combine bits
coordinates Extract coordinates from a QR code object.
generate_svg Generate the QR code as an svg file
generate_svg.default Generate the QR code as an svg file
generate_svg.qr_code Generate the QR code as an svg file
generate_svg.qr_logo Generate the QR code as an svg file
generate_svg.qr_wifi Generate the QR code as an svg file
int2bits Convert a bits object to an integer and vice versa
plot.qr_code Plot the QR code This function plots to QR code to the open device.
plot.qr_logo Plot the QR code This function plots to QR code to the open device.
print.bits Print a bits vector Display the logical vector as a bit string where 'FALSE' is shown as '0' and 'TRUE' as '1'.
print.qr_code Print the qr_code object
qr_code Generate the QR code
qr_encode Create the bit encoding
qr_error Create the message and error code bit string
qr_event Generate a QR code for an event
qr_matrix Prepare matrices with default patterns and unmasked data A list with a matrix containing the default patterns (finder pattern, timing pattern, separators, alignment pattern and dark module), the unmask data pattern and the version.
qr_mode Determine the required mode
qr_version Determine the required version Returns a list with the version, error correction level and mode. The bit string encodes mode and the length of the input string.
qr_wifi Generate QR code with wifi login information