The value from -100 to +100 is used to apply the contrast filter to the image. When negative number is set higher, then the contrast increases and when positive number is set the contrast decreases.
![My New Image](/images/maxresdefault.jpg?cropZoom = 300, 200&contrast = +10)
The above code will generate the following output −
55 Lectures 4.5 hours
24 Lectures 1 hours