Thursday, October 23, 2025
HomeLanguagesJavascriptp5.js green() function

p5.js green() function

The green() function in p5.js is used to extract the green value from a color or pixel array.

Syntax:

green(c)

Parameters: This function accepts single parameter c which stores the p5.Color object, color components, or CSS color.

Below programs illustrate the green() function in p5.js:

Example 1: This example uses green() function to extract the green value from a color or pixel array.




function setup() {
      
    // Create Canvas of size 300*80
    createCanvas(300, 80);
}
  
function draw() {
      
    // Set background color
    background(220);
      
    // Initialize the parameter
    let c = color(0, 126, 255, 102);
      
    // Extract the green value
    let y = green(c);
      
    // Set font size
    textSize(16);
      
    // Set font color
    fill(color('red'));
      
    // Display result
    text("Green Value is : " + y, 50, 30);
} 


Output:

Example 2: This example uses green() function to extract green value and fill it to the rectangle.




function setup() {
    
    // Create Canvas of size 300*80
    createCanvas(160, 180);
}
  
function draw() {
      
    // Set the background color
    background(220);
      
    // Initialize the parameter
    let c = color(0, 126, 100, 34);
      
    // Sets 'value' to 126
    let value = green(c); 
  
    // Fill the color
    fill(0, value, 0);
      
    // Create rectangle
    rect(50, 15, 35, 70);
      
    // Display result
    text("Value of green is : " + value, 22, 110);
}


Output:

Reference: https://p5js.org/reference/#/p5/green

Whether you’re preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, neveropen Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we’ve already empowered, and we’re here to do the same for you. Don’t miss out – check it out now!
Previous article
Next article
RELATED ARTICLES

Most Popular

Dominic
32361 POSTS0 COMMENTS
Milvus
88 POSTS0 COMMENTS
Nango Kala
6728 POSTS0 COMMENTS
Nicole Veronica
11892 POSTS0 COMMENTS
Nokonwaba Nkukhwana
11954 POSTS0 COMMENTS
Shaida Kate Naidoo
6852 POSTS0 COMMENTS
Ted Musemwa
7113 POSTS0 COMMENTS
Thapelo Manthata
6805 POSTS0 COMMENTS
Umr Jansen
6801 POSTS0 COMMENTS