The textSize() function in p5.js is used to set or return the font size of text. This function is used in all subsequent calls to the text() function.
Syntax:
textSize(size)
or
textSize()
Parameters: This function accepts single parameter sizewhich stores the size of the text in terms of pixels.
Below programs illustrate the textSize() function in p5.js:
Example 1: This example uses textSize() function to set the font size of text.
function setup() { // Create Canvas of given size createCanvas(380, 170); } function draw() { let string = "neveropen" ; // Set the background color background(220); // Set the text size textSize(30); // Set the text text(string, 100, 30); } |
Output:
Example 2: This example uses textSize() function to return the font size of text.
function setup() { // Create Canvas of given size createCanvas(380, 170); } function draw() { let string = "neveropen" ; // Set the background color background(220); // Set the text size textSize(16); // store the size of text var u = textSize(); // Set the stroke color stroke(255, 204, 0); // Display result text( "Value of Text Size is : " + u, 50, 30); } |
Output:
Reference: https://p5js.org/reference/#/p5/textSize