The whitePoint() function is an inbuilt function in the GraphicsMagick library which is used to make chromaticity white points. The function returns the true value of success.
Syntax:
whitePoint(x, y)
Parameters: This function accepts two parameters as mentioned above and described below:
- x: This parameter is used to specify the x-coordinate of the white point.
- y: This parameter is used to specify the y-coordinate of the white point.
Return Value: This function returns the GraphicsMagick object.
Example:
javascript
// Include gm library const gm = require('gm');
// Import the image gm(500, 200, 'black')
// Set the color for the stroke .stroke("green", 3)
.background('green')
.font("Helvetica.ttf", 60)
.drawText(30, 160, "GeeksforGeeks!")
// Invoke whitePoint function with // x, y as 250, 100 respectively. .whitePoint(250, 100) // Process and write the image .write("whitePoint1.png", function (err) {
if (!err) console.log('done');
}); |
Output:
Reference: