Node.js GM raise() Function
Last Updated :
29 Mar, 2023
The raise() function is an inbuilt function in the GraphicsMagick library which is used to lighten or darken image edges. This will create a 3-D effect. The function returns the true value of success.
Syntax:
raise( width, height )
Parameters: This function accepts two parameters as mentioned above and described below:
- width: This parameter is used to specify the width of the effect.
- weight: This parameter is used to specify the height of the effect.
Return Value: This function returns the GraphicsMagick object.
Example 1:
javascript
const gm = require( 'gm' );
gm( '1.png' )
.raise(30, 60)
.write( "raise1.png" , function (err) {
if (!err) console.log( 'done' );
});
|
Output:
Example 2:
javascript
const gm = require( 'gm' );
gm(600, 300, 'white' )
.stroke( "green" , 3)
.font( "Helvetica.ttf" , 60)
.drawText(100, 280, "GeeksforGeeks!" )
.raise(200, 75)
.write( "raise2.png" ;, function (err) {
if (!err) console.log( 'done' );
});
|
Output:
Reference:
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