p5.js mouseReleased() Function

The mouseReleased() function in p5.js works when mouse button released. The touchEnded() function is used instead of mouseReleased() function when mouseReleased() function is not defined.

Syntax:

mouseReleased(Event)

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

Example 1: This example uses mouseReleased() function to change the background color.

function setup() { 
      
    // Create Canvas 
    createCanvas(500, 500); 
} 
   
let value = 0; 
  
function draw() { 
      
    // Set the background color 
    background(200); 
      
    // Fill the color 
    fill(value, value-50, value-100); 
      
    // Create rectangle 
    rect(25, 25, 460, 440); 
      
    // Set the filled color 
    fill('lightgreen'); 
      
    // Set the font size 
    textSize(15); 
      
    // Display result 
    text('Keep on Clicking the Mouse Across'
        + ' the page \nto change Canvas Color.', 
        windowHeight/10, windowWidth/4); 
} 
  
function mouseReleased() { 
    value = value + 5; 
      
    if (value > 255) { 
        value = 0; 
    } 
} 

Output:

Example 2: This example uses mouseReleased() function to change the mouse pointer color.

let valueX; 
let valueY; 
  
function setup() { 
      
    // Create Canvas 
    createCanvas(500, 500); 
} 
   
function draw() { 
      
    // Set background color 
    background(200);  
      
    // Fill the color 
    fill('green'); 
      
    // Set font size 
    textSize(25); 
      
    text('Drag mouse to change color', 30, 30); 
      
    // Fill color according to mouseMoved()  
    fill(valueX, 255-valueY, 255-valueX); 
      
    // Draw ellipse   
    ellipse(mouseX, mouseY, 115, 115); 
} 
  
function mouseReleased() { 
    valueX = mouseX%255; 
    valueY = mouseY%255; 
} 

Output:

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

Tags:

#JavaScript-p5.js #JavaScript #Web Technologies

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p5.js doubleClicked() Function

p5.js mouseReleased() Function

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