Nodejs | GM flip() Function

The flip() function is an inbuilt function in the GraphicsMagick library which is used to create a mirror image in vertical direction. The function returns the true value on success.

Syntax:

flip()

Parameters: This function does not accept any parameters.

Return Value: This function returns the GraphicsMagick object.

Example 1:



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// 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 flip() function
.flip()
  
// Process and Write the image
.write("flip1.png", function (err) {
  if (!err) console.log('done');
});

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Output:

Example 2:

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// 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 flip() function
.flip()
  
// Process and write the image 
.write("flip2.png", function (err) {
  if (!err) console.log('done');
});

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Output:

Reference:




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