12.6 GET_QRCODE_SVG Function
This function generates a QR code that is configured according to the specified options and returns a CLOB in SVG format.
Syntax
APEX_BARCODE.GET_QRCODE_SVG (
p_value IN VARCHAR2,
p_size IN NUMBER DEFAULT c_default_size,
p_quiet IN NUMBER DEFAULT c_default_quiet,
p_eclevel IN t_eclevel_type DEFAULT c_default_eclevel,
p_foreground_color IN VARCHAR2 DEFAULT c_default_foreground_color,
p_background_color IN VARCHAR2 DEFAULT NULL )
RETURN CLOB;
Parameters
Parameter | Description |
---|---|
p_value |
Value to be encoded into the QR code. |
p_size |
Size of the QR code (in pixels). Defaults to 256px. |
p_foreground_color |
Foreground color. Must be in hex format. Default #000000 .
|
p_background_color |
Background color. Must be in hex format. Default null (transparent). |
p_quiet |
Blank area (positive integer value) around the QR Code used to help the scanners clearly distinguish the QR code from its surroundings for good scannability. Defaults to 1 .
|
p_eclevel |
The error-correction level. The level determines the percentage of the total QR code that can be dirty or damaged and still be valid. Default Possible values:
|
Returns
The SVG value of the QR code.
Example
Generates an SVG QR code with a determined foreground and background color. This function is usually used in rendering QR code page item.
DECLARE
l_output clob;
BEGIN
l_output := apex_barcode.get_qrcode_svg(
p_value => 'apex.oracle.com',
p_foreground_color => '#4cd964',
p_background_color => '#c7c7cc' );
sys.dbms_outout.put_line( l_output );
END;
Parent topic: APEX_BARCODE