DrawQRCode

(Engine-Level Function)

Description:	Draw a QRCode at a given location.
Returns:	Graphic
Usage:	Steady State only.
Function Groups:	Graphics
Related to:	| GenerateQRCode |
Format:	DrawQRCode(QRCode[, XOff, YOff, Size, Color, Space])
Parameters:

QR Code

QRCode returned from GenerateQRCode (array)

XOff

X coordinate. Default = 0 (left)

YOff

Y coordinate. Default = 0 (top)

Size

Square size in pixels. Default = 6

Color

Dark square color. Default = 0 (black)

Space

Space between squares. Default = 0

Comments:

Waits for a valid QRCode returned from GenerateQRCode. Draws a 5x5 grid for the QR code. Squares are drawn 25 at a time to preserve performance. The default color is black. The colored squares are drawn, the white spaces are not drawn, the background color fills in the negative space.

Examples:

Steady-state example

Main [
  Code = System.GenerateQRCode("https://www.vtscada.com/" { Input }, 2 { Error correction level });
  System.DrawQRCode(Code, 300, 300, Size, Color, Space);
]

Script example

Init [
  If 1 Main;
  [
    Code = System.GenerateQRCode("https://www.vtscada.com/" { Input }, 2 { Error correction level });
  ]
]

Main [
  System.DrawQRCode(Code, 300, 300, Size, Color, Space);
]