Grayscale¶
Usage: grayscale()
Description¶
This filter changes the image to grayscale.
Arguments¶
No arguments.
Example¶
http://localhost:8888/unsafe/filters:grayscale()/https%3A%2F%2Fgithub.com%2Fthumbor%2Fthumbor%2Fraw%2Fmaster%2Fexample.jpg