gpqr_scanner_config (JS)
            
            
            
Description
Filter the config passed to html5-qrcode.
Usage
gform.addFilter( 'gpqr_scanner_config', my_custom_function );Parameters
config object
Config used to initialize scanner.
instance object
Current instance of the
GP_QR_Codeclass.supportedFormats array
Array of supported formats such as QR Code, PDF 417, etc. Provided as a way to pass in additional formats to the config.
scanTypes array
Array of scan types (camera and file). Provided as a way to change the scan types in the config.
Examples
Add Support for PDF_417 and UPC_A
/**
 * Gravity Perks // GP QR Code // Add Support for PDF_417 and UPC_A
 * https://gravitywiz.com/documentation/gravity-forms-qr-code/
 *
 * Instructions:
 *
 * 1. Install this snippet with our free Custom JavaScript plugin.
 *    https://gravitywiz.com/gravity-forms-code-chest/
 */
window.gform.addFilter( 'gpqr_scanner_config', function( config, instance, formats ) {
	config['formatsToSupport'] = [ formats.QR_CODE, formats.PDF_417, formats.UPC_A ];
	return config;
} );Supported Barcode Types
Currently GF QR Code supports scanning the following barcode types.
- AZTEC
Aztec 2D barcode format - CODABAR
CODABAR 1D format - CODE_39
Code 39 1D format - CODE_93
Code 93 1D format - CODE_128
Code 128 1D format - DATA_MATRIX
Data Matrix 2D barcode format - EAN_8
EAN-8 1D format - EAN_13
EAN-13 1D format - ITF
ITF (Interleaved Two of Five) 1D format - MAXICODE
MaxiCode 2D barcode format - PDF_417
PDF417 format - QR_CODE
QR Code 2D barcode format - RSS_14
RSS 14 - RSS_EXPANDED
RSS EXPANDED - UPC_A
UPC-A 1D format - UPC_E
UPC-E 1D format - UPC_EAN_EXTENSION
UPC/EAN extension format. Not a stand-alone format. 
Since
This filter is available since Gravity Forms QR Code 1.0-alpha-1.