CSS grayscale() Function
The grayscale() function in CSS is an inbuilt function that is used to apply a filter to the image to set the grayscale of the image.
Syntax:
grayscale( amount )
Parameters: This function accepts a single parameter amount that holds the value of grayscale. The value of grayscale is set in terms of number and percentage. The value 0% represents the original image while the value between 0% to 100% represents the linear multipliers on the effect.
Example: The below example illustrates the grayscale() function in CSS.
HTML
<!DOCTYPE html><html><head> <title>CSS grayscale() Function</title> <style> h1 { color: green; } body { text-align: center; } .grayscale_effect { filter: grayscale(100%); } </style></head><body> <h1>GeeksforGeeks</h1> <h2>CSS grayscale() function</h2> <img class="grayscale_effect" src= alt="GeeksforGeeks logo"></body></html> |
Output:
Supported Browsers: The browsers supported by the grayscale() function are listed below:
- Google Chrome 18.0
- Microsoft Edge 12.0
- Firefox 35.0
- Safari 6.0
- Opera 15.0
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