The emboss() function is an inbuilt function in the GraphicsMagick library which is used to emboss an image which means that each pixel of the image is replaced to give a 3D effect. The function returns the true value of success.
Syntax:
emboss(radius)
Parameters: This function accepts a single parameter as a radius which is used to specify the embossing radius.
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 emboss function .emboss(12) // Process and Write the image .write( "emboss1.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 emboss function .emboss(3) // Process and Write the image .write( "emboss2.png" , function (err) {
if (!err) console.log( 'done' );
}); |
Output:
Reference: