Example Code

Graph Single Brightness Plane (Grayscale (U8) Image)

Products and Environment

This section reflects the products and operating system used to create the example.

To download NI software, including the products shown below, visit ni.com/downloads.

    Software

  • Vision Development Module
  • LabVIEW

Code and Documents

Attachment

Overview

This example demonstrates how to read all brightness value planes from an IMAQ Image and display them using a graph.

 

Description

This example outputs an array of pixel locations for each brightness value from 0 to 255. An XY graph displays the brightness plane.

Requirements

 Software

  • LabVIEW Base Development System 2012 (or compatible)
  • NI Vision Development Module 2012 (or compatible)

 Hardware

  • No hardware is necessary to use this example VI

 

Steps to Implement or Execute Code

  1. Download and open the attached file
  2. Run the program

 

Additional Information or References

Extract Brightness Level from Grayscale IMAQ Image LV2012 NIVerified.vi - Front Panel.png

 

Extract Brightness Level from Grayscale IMAQ Image LV2012 NIVerified.vi - Block Diagram.png

 

**The code for this example has been edited to meet the new Community Example Style Guidelines. The edited copy is marked with the text ‘NIVerified’. Read here for more information about the new Example Guidelines and Community Platform.**

Vince M
Applications Engineer

Example code from the Example Code Exchange in the NI Community is licensed with the MIT license.

Comments
Todd S.
NI Employee (retired)
on

Great stuff, thanks for posting!

Todd S.
LabVIEW Community Manager
National Instruments