QR Code Image Extractor

This node has two functionalities:

1. Create template files with QR codes in each corner containing a tag
2. Extract images contained in files created with this node, with QR codes in each corner containing a tag
   

Properties

Extract

• Resolution mode : Select the resolution for the extracted image.
  Default : Native
  Choices are:
  • Native: Use the same resolution as the source file
  • Max Width: Limit the resolution of output file by a given width. Original aspect ratio is conserved.
  • Max Height: Limit the resolution of output file by a given height. Original aspect ratio is conserved.

• Resolution : (Only visible when Resolution Mode is Max Width or Max Height) Set the maximum width or height to limit the output file
  Default : 1920

• Delay : Set the delay between two consecutive extractions (in seconds). This will automatically queue files if the node is triggered several times in quick succession to avoid errors while reading and writing the files
  Default : 5

Create

With the Wizard QR code generator accessible in the Editor panel when this node is selected you can create files with a tag encoded in the QR codes that will be placed in each corner.

• Input image : Click to open a windows explorer pop-up window and select an image to use as a template.
  Default : Empty

• Output image : Click to open windows explorer pop-up window to point to a file to create.
  Default : Empty

• Tag : Input the tag you would like to encode in the QR Codes. This tag will be output when the drawing is extracted
  Default : Empty

• Margin : Margin (in pixels) to be added between the QR codes and the sides of the file
  Default : 50

• Size QR : Size (in pixels) for the QR codes
  Default : 128

When the previous fields have been filled out, click on the Generate QR Image button to create the file with the QR codes.

*Note: If the Tag field is empty, no file will be created.

Inputs

Outputs

Example

Creating a template file

Extracting an image