Node.js GM despeckle() Function

Last Updated : 03 Apr, 2023

The despeckle() function is an inbuilt function in the GraphicsMagick library which is used to reduce the speckles within an image. The function returns the true value of success.

Syntax:

despeckle()

Parameters: This function does not accept any parameter.

Return Value: This function returns the GraphicsMagick object.

Example 1:

javascript

// Include gm library 
const gm = require('gm'); 
 
// Import the image 
gm('1.png') 
 
// Invoke despeckle function 
.despeckle() 
 
// Process and Write the image 
.write("despeckle1.png", function (err) { 
    if (!err) console.log('done'); 
});

Output:

Example 2:

javascript

// Include gm library 
const gm = require('gm'); 
 
// Import the image 
gm(600, 300, 'white') 
 
// Set the color for the stroke 
.stroke("green", 3) 
 
// Set the font 
.font("Helvetica.ttf", 60) 
 
// Call to drawText Function 
.drawText(100, 280, "GeeksforGeeks!") 
 
// Invoke borderColor() function 
// and set border color to green 
.borderColor("Green") 
 
// Invoke border function 
.border(62, 32) 
 
// Invoke despeckle function 
.despeckle() 
 
// Process and Write the image 
.write("despeckle2.png", function (err) { 
    if (!err) console.log('done'); 
});