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Nodejs | GM sepia() Function
  • Last Updated : 16 Apr, 2020

The sepia() function is an inbuilt function in the GraphicsMagick library which is used to apply sepia filter to an image. The function returns the true value on success.

Syntax:

sepia()

Parameters: This function does not accept any parameter.

Return Value: This function returns the GraphicsMagick object.

Example 1:






// Include gm library
var gm = require('gm');
  
// Import the image
gm('1.png')
  
// Invoke sepia function
.sepia()
  
// Process and Write the image
.write("sepia1.png", function (err) {
  if (!err) console.log('done');
});

Output:

Example 2:




// Include gm library
var 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 sepia function
.sepia()
  
// Process and Write the image
.write("sepia2.png", function (err) {
  if (!err) console.log('done');
});

Output:

Reference:




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