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
// Include gm libraryconst gm = require('gm');
// Import the imagegm('1.png')
// Invoke quality function with// average parameter.raise(30, 60)// Process and Write the image.write("raise1.png", function (err) {
if (!err) console.log('done');
}); |
Output:
Example 2:
javascript
// Include gm libraryconst gm = require('gm');
//Import the imagegm(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 raise function with 200, 75.raise(200, 75)// Process and write the image .write("raise2.png";, function (err) {
if (!err) console.log('done');
}); |
Output:
Reference: