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Nodejs | GM minify() Function
  • Last Updated : 13 Mar, 2020

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

Syntax:

minify( factor )

Parameters: This function accepts single parameter as mentioned above and described below:

  • factor: This parameter is used to specify the factor by which the image need to be minify.

Return Value: This function returns the GraphicsMagick object.

Example 1:






// Include gm library
var gm = require('gm');
  
// Import the image
gm('1.png')
  
// Invoke borderColor() function
// and set border color to green
.borderColor('Green')
  
// Invoke resize function
.border(10, 30)
  
// Invoke minify function
.minify(3)
  
// Process and Write the image
.write("minify1.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 minify() function
.minify(2)
  
// Process and write the image 
.write("minify2.png", function (err) {
  if (!err) console.log('done');
});

Output:

Reference:




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