Graphics

Bar and QR codes

• OBJECT FUNCTION CreateCode128BBarcode(STRING intext, INTEGER fontsize)
• OBJECT FUNCTION CreateQRCode(STRING intext, RECORD options)
  

  Create a QR code

• STRING FUNCTION GetCode128BBarcodeText(STRING intext)
• OBJECTTYPE QRCode
  

  Low-level QR code generator

Canvas and paths

• CONSTANT INTEGER ColorBlack
  

  Fully opaque black

• CONSTANT INTEGER ColorBlackTransparent
  

  Transparent (with black RGB channels)

• CONSTANT INTEGER ColorWhite
  

  Fully opaque white

• CONSTANT INTEGER ColorWhiteTransparent
  

  Transparent (with white RGB channels)

• OBJECT FUNCTION Create2DPath()
  

  Create a new 2D path

• OBJECT FUNCTION CreateCanvasFromBlob(BLOB infile)
  

  Creates a canvas from an existing image (eg a GIF, JPEG or a PNG image)

• OBJECT FUNCTION CreateCanvasFromRawBlob(BLOB infile, RECORD inputformat)
  

  Create a canvas from raw image data

• OBJECT FUNCTION CreateEmptyCanvas(INTEGER width, INTEGER height, INTEGER initialcolor)
  

  Create a new canvas

• OBJECT FUNCTION CreateResizedCanvasFromBlob(BLOB infile, RECORD method)
  

  Creates a canvas from an image blob, and resizes it immediately

• OBJECT FUNCTION CreateTextRenderer()
  

  Create a new text renderer

• RECORD FUNCTION ExplainImageProcessing(RECORD scannedblob, RECORD method)
  

  Explain how this image will be processed

• RECORD FUNCTION GetImageResizeInstruction(INTEGER width, INTEGER height, STRING mimetype, RECORD method)